Photo of Professor Richard Worden

Professor Richard Worden BSc, PhD, FGS

Professor Earth, Ocean and Ecological Sciences

Publications

2020

Sulfur Cycling During Progressive Burial in Sulfate-Rich Marine Carbonates (Journal article)

Jiang, L., Fakhraee, M., Cai, C., & Worden, R. H. (2020). Sulfur Cycling During Progressive Burial in Sulfate-Rich Marine Carbonates. Geochemistry, Geophysics, Geosystems, 21(12). doi:10.1029/2020gc009383

DOI: 10.1029/2020gc009383

Lower Cretaceous Rodby and Palaeocene Lista Shales: Characterisation and Comparison of Top-Seal Mudstones at Two Planned CCS Sites, Offshore UK (Journal article)

Worden, R. H., Allen, M. J., Faulkner, D. R., Utley, J. E. P., Bond, C. E., Alcalde, J., . . . Ghanbari, S. (2020). Lower Cretaceous Rodby and Palaeocene Lista Shales: Characterisation and Comparison of Top-Seal Mudstones at Two Planned CCS Sites, Offshore UK. MINERALS, 10(8). doi:10.3390/min10080691

DOI: 10.3390/min10080691

Compaction of Hyaloclastite from the Active Geothermal System at Krafla Volcano, Iceland (Journal article)

Eggertsson, G. H., Kendrick, J. E., Weaver, J., Wallace, P. A., Utley, J. E. P., Bedford, J. D., . . . Lavallee, Y. (2020). Compaction of Hyaloclastite from the Active Geothermal System at Krafla Volcano, Iceland. GEOFLUIDS, 2020. doi:10.1155/2020/3878503

DOI: 10.1155/2020/3878503

Abrasion of detrital grain-coating clays during sediment transport: Implications for diagenetic clay coats (Journal article)

Verhagen, I. T. E., Crisostomo-Figueroa, A., Utley, J. E. P., & Worden, R. H. (2020). Abrasion of detrital grain-coating clays during sediment transport: Implications for diagenetic clay coats. SEDIMENTARY GEOLOGY, 403. doi:10.1016/j.sedgeo.2020.105653

DOI: 10.1016/j.sedgeo.2020.105653

Geomechanical and petrographic assessment of a CO2 storage site: Application to the Acorn CO2 Storage Site, offshore United Kingdom (Journal article)

Allen, M. J., Faulkner, D. R., Worden, R. H., Rice-Birchall, E., Katirtsidis, N., & Utley, J. E. P. (2020). Geomechanical and petrographic assessment of a CO2 storage site: Application to the Acorn CO2 Storage Site, offshore United Kingdom. INTERNATIONAL JOURNAL OF GREENHOUSE GAS CONTROL, 94. doi:10.1016/j.ijggc.2019.102923

DOI: 10.1016/j.ijggc.2019.102923

Chlorite in sandstones (Journal article)

Worden, R., Griffiths, J., Wooldridge, L., Utley, J., Lawan, A. Y., Muhammed, D., . . . Armitage, P. (2020). Chlorite in sandstones. Earth-Science Reviews. doi:10.1016/j.earscirev.2020.103105

DOI: 10.1016/j.earscirev.2020.103105

A renewed look at calcite cement in marine-deltaic sandstones: the Brent Reservoir, Heather Field, northern North Sea, UK (Chapter)

Worden, R. H., Morrall, G. T., Kelly, S., Mc Ardle, P., & Barshep, D. V. (2020). A renewed look at calcite cement in marine-deltaic sandstones: the Brent Reservoir, Heather Field, northern North Sea, UK. In Unknown Book (Vol. 484, pp. 305-335). Geological Society of London. doi:10.1144/sp484-2018-43

DOI: 10.1144/sp484-2018-43

Improved imaging and analysis of chlorite in reservoirs and modern day analogues: new insights for reservoir quality and provenance (Journal article)

Worden, R. H., Utley, J. E. P., Butcher, A. R., Griffiths, J., Wooldridge, L. J., & Lawan, A. Y. (2020). Improved imaging and analysis of chlorite in reservoirs and modern day analogues: new insights for reservoir quality and provenance. Geological Society, London, Special Publications, 484(1), 189-204. doi:10.1144/sp484.10

DOI: 10.1144/sp484.10

2019

Acorn: Developing full-chain industrial carbon capture and storage in a resource- and infrastructure-rich hydrocarbon province (Journal article)

Alcalde, J., Heinemann, N., Mabon, L., Worden, R. H., de Coninck, H., Robertson, H., . . . Murphy, S. (2019). Acorn: Developing full-chain industrial carbon capture and storage in a resource- and infrastructure-rich hydrocarbon province. Journal of Cleaner Production, 233, 963-971. doi:10.1016/j.jclepro.2019.06.087

DOI: 10.1016/j.jclepro.2019.06.087

Developing Full-chain Industrial Carbon Capture and Storage in a Resource- and Infrastructure-Rich Hydrocarbon Province (Journal article)

Alcade, J., Heinemann, N., Mabon, L., Worden, R. H., de Coninck, H., Robertson, H., . . . Murphy, S. (2019). Developing Full-chain Industrial Carbon Capture and Storage in a Resource- and Infrastructure-Rich Hydrocarbon Province. Journal of Cleaner Production. doi:10.1016/j.jclepro.2019.06.087

DOI: 10.1016/j.jclepro.2019.06.087

Estuarine clay mineral distribution: Modern analogue for ancient sandstone reservoir quality prediction (Journal article)

Griffith, J., Worden, R. H., Wooldridge, L. J., Utley, J., Duller, R., & Edge, R. L. (2019). Estuarine clay mineral distribution: Modern analogue for ancient sandstone reservoir quality prediction. Sedimentology, 66(06), 2011-2047. doi:10.1111/sed.12571

DOI: 10.1111/sed.12571

Clay-coat diversity in marginal marine sediments (Journal article)

Wooldridge, L. J., Worden, R. H., Griffiths, J., & Utley, J. E. P. (2019). Clay-coat diversity in marginal marine sediments. SEDIMENTOLOGY, 66(3), 1118-1138. doi:10.1111/sed.12538

DOI: 10.1111/sed.12538

Compositional variation in modern estuarine sands: Predicting major controls on sandstone reservoir quality (Journal article)

Griffiths, J., Worden, R. H., Wooldridge, L. J., Utley, J. E. P., & Duller, R. A. (2019). Compositional variation in modern estuarine sands: Predicting major controls on sandstone reservoir quality. AAPG BULLETIN, 103(4), 797-833. doi:10.1306/09181818025

DOI: 10.1306/09181818025

HOW TO QUANTIFY CLAY-COAT GRAIN COVERAGE IN MODERN AND ANCIENT SEDIMENTS (Journal article)

Wooldridge, L. J., Worden, R. H., Griffiths, J., & Utley, J. E. P. (2019). HOW TO QUANTIFY CLAY-COAT GRAIN COVERAGE IN MODERN AND ANCIENT SEDIMENTS. JOURNAL OF SEDIMENTARY RESEARCH, 89(2), 135-146. doi:10.2110/jsr.2019.6

DOI: 10.2110/jsr.2019.6

2018

DETRITAL CLAY COATS, CLAY MINERALS, AND PYRITE: A MODERN SHALLOW-CORE ANALOGUE FOR ANCIENT AND DEEPLY BURIED ESTUARINE SANDSTONES (Journal article)

Griffiths, J., Worden, R. H., Wooldridge, L. J., Utley, J. E. P., & Duller, R. A. (2018). DETRITAL CLAY COATS, CLAY MINERALS, AND PYRITE: A MODERN SHALLOW-CORE ANALOGUE FOR ANCIENT AND DEEPLY BURIED ESTUARINE SANDSTONES. JOURNAL OF SEDIMENTARY RESEARCH, 88(10), 1205-1237. doi:10.2110/jsr.2018.56

DOI: 10.2110/jsr.2018.56

The origin of clay-coated sand grains and sediment heterogeneity in tidal flats (Journal article)

Wooldridge, L. J., Worden, R. H., Griffiths, J., Utley, J. E. P., & Thompson, A. (2018). The origin of clay-coated sand grains and sediment heterogeneity in tidal flats. Sedimentary Geology, 373, 191-209. doi:10.1016/j.sedgeo.2018.06.004

DOI: 10.1016/j.sedgeo.2018.06.004

Deformation band development as a function of intrinsic host-rock properties in Triassic Sherwood Sandstone (Chapter)

Griffiths, J., Faulkner, D., Edwards, A., & Worden, R. H. (2018). Deformation band development as a function of intrinsic host-rock properties in Triassic Sherwood Sandstone. In P. J. Armitage, A. R. Butcher, J. M. Churchill, A. E. Csoma, C. Hollis, R. H. Lander, . . . R. Worden (Eds.), Reservoir Quality of Clastic and Carbonate Rocks: Analysis, Modelling and Prediction. Special Publication 435 (pp. 161-176). London: Geological Society, London.

Comparing clay mineral diagenesis in interbedded sandstones and mudstones, Vienna Basin, Austria (Chapter)

Gier, S., Worden, R. H., & Krois, P. (2018). Comparing clay mineral diagenesis in interbedded sandstones and mudstones, Vienna Basin, Austria. In P. J. Armitage, A. R. Butcher, J. M. Churchill, A. E. Csoma, C. Hollis, R. H. Lander, . . . R. H. Worden (Eds.), Reservoir Quality of Clastic and Carbonate Rocks: Analysis, Modelling and Prediction. Special Publication 435 (pp. 389-403). London: Geological Society.

Feldspar alteration and Fe minerals: origin, distribution and implications for sandstone reservoir quality in estuarine sediments (Chapter)

Daneshvar, E., & Worden, R. H. (2018). Feldspar alteration and Fe minerals: origin, distribution and implications for sandstone reservoir quality in estuarine sediments. In P. J. Armitage, A. R. Butcher, J. M. Churchill, A. E. Csoma, C. Hollis, R. H. Lander, . . . R. H. Worden (Eds.), Reservoir Quality of Clastic and Carbonate Rocks: Analysis, Modelling and Prediction. Special Publication 435 (pp. 129--139). London: Geological Society.

Reservoir Quality of Clastic and Carbonate Rocks: Analysis, Modelling and Prediction. Special Publication 435 (Book)

Armitage, P. J., Butcher, A. R., Churchill, J. R., Csoma, A. E., Hollis, C., Lander, R. H., . . . Worden, R. H. (Eds.) (2018). Reservoir Quality of Clastic and Carbonate Rocks: Analysis, Modelling and Prediction. Special Publication 435. London: Geological Society.

Contrasting diagenetic evolution patterns of platform margin limestones and dolostones in the Lower Triassic Feixianguan Formation, Sichuan Basin, China (Journal article)

Jiang, L., Worden, R. H., Cai, C. F., Shen, A. J., He, X. Y., & Pan, L. Y. (2018). Contrasting diagenetic evolution patterns of platform margin limestones and dolostones in the Lower Triassic Feixianguan Formation, Sichuan Basin, China. MARINE AND PETROLEUM GEOLOGY, 92, 332-351. doi:10.1016/j.marpetgeo.2017.10.029

DOI: 10.1016/j.marpetgeo.2017.10.029

Sedimentology and microfacies of a mud-rich slope succession: in the Carboniferous Bowland Basin, NW England (UK) (Journal article)

Newport, S. M., Jerrett, R. M., Taylor, K. G., Hough, E., & Worden, R. H. (2018). Sedimentology and microfacies of a mud-rich slope succession: in the Carboniferous Bowland Basin, NW England (UK). JOURNAL OF THE GEOLOGICAL SOCIETY, 175(2), 247-262. doi:10.1144/jgs2017-036

DOI: 10.1144/jgs2017-036

Halogen Elements in Sedimentary Systems and Their Evolution During Diagenesis (Chapter)

Worden, R. H. (2018). Halogen Elements in Sedimentary Systems and Their Evolution During Diagenesis. In Springer Geochemistry (pp. 185-260). Springer International Publishing. doi:10.1007/978-3-319-61667-4_4

DOI: 10.1007/978-3-319-61667-4_4

Thermochemical sulphate reduction can improve carbonate petroleum reservoir quality (Journal article)

Jiang, L., Worden, R. H., & Yang, C. (2018). Thermochemical sulphate reduction can improve carbonate petroleum reservoir quality. Geochimica et Cosmochimica Acta, 223, 127-140. doi:10.1016/j.gca.2017.11.032

DOI: 10.1016/j.gca.2017.11.032

Comparing clay mineral diagenesis in interbedded sandstones and mudstones, Vienna Basin, Austria (Journal article)

Gier, S., Worden, R. H., & Krois, P. (2018). Comparing clay mineral diagenesis in interbedded sandstones and mudstones, Vienna Basin, Austria. RESERVOIR QUALITY OF CLASTIC AND CARBONATE ROCKS: ANALYSIS, MODELLING AND PREDICTION, 435, 389-403. doi:10.1144/SP435.9

DOI: 10.1144/SP435.9

Deformation band development as a function of intrinsic host-rock properties in Triassic Sherwood Sandstone (Journal article)

Griffiths, J., Faulkner, D. R., Edwards, A. P., & Worden, R. H. (2018). Deformation band development as a function of intrinsic host-rock properties in Triassic Sherwood Sandstone. RESERVOIR QUALITY OF CLASTIC AND CARBONATE ROCKS: ANALYSIS, MODELLING AND PREDICTION, 435, 161-176. doi:10.1144/SP435.11

DOI: 10.1144/SP435.11

Diagenesis of an evaporite-related carbonate reservoir in deeply buried Cambrian strata, Tarim Basin, northwest China (Journal article)

Jiang, L., Worden, R. H., Cai, C. F., Shen, A., & Crowley, S. F. (2018). Diagenesis of an evaporite-related carbonate reservoir in deeply buried Cambrian strata, Tarim Basin, northwest China. AAPG BULLETIN, 102(1), 77-102. doi:10.1306/0328171608517048

DOI: 10.1306/0328171608517048

Feldspar alteration and Fe minerals: origin, distribution and implications for sandstone reservoir quality in estuarine sediments (Chapter)

Daneshvar, E., & Worden, R. H. (2018). Feldspar alteration and Fe minerals: origin, distribution and implications for sandstone reservoir quality in estuarine sediments. In Unknown Book (Vol. 435, pp. 123-139). doi:10.1144/SP435.17

DOI: 10.1144/SP435.17

Petroleum reservoir quality prediction: overview and contrasting approaches from sandstone and carbonate communities (Chapter)

Worden, R. H., Armitage, P. J., Butcher, A. R., Churchill, J. M., Csoma, A. E., Hollis, C., . . . Omma, J. E. (2018). Petroleum reservoir quality prediction: overview and contrasting approaches from sandstone and carbonate communities. In Unknown Book (Vol. 435, pp. 1-31). doi:10.1144/SP435.21

DOI: 10.1144/SP435.21

The effect of oil emplacement on quartz cementation in a deeply buried sandstone reservoir (Journal article)

Worden, R. H., Bukar, M., & Shell, P. (2018). The effect of oil emplacement on quartz cementation in a deeply buried sandstone reservoir. AAPG BULLETIN, 102(1), 49-75. doi:10.1306/02071716001

DOI: 10.1306/02071716001

Thermochemical sulphate reduction: a review of gas souring for prediction from exploration through to production (Conference Paper)

Worden, R. (2018). Thermochemical sulphate reduction: a review of gas souring for prediction from exploration through to production. In Second EAGE Workshop on Geochemistry in Petroleum Operations and Production. European Association of Geoscientists & Engineers. doi:10.3997/2214-4609.201803106

DOI: 10.3997/2214-4609.201803106

2017

Biofilm Origin of Clay-Coated Sand Grains (Journal article)

Wooldridge, L. J., Worden, R. H., Griffiths, J., Thompson, A., & Chung, P. (2017). Biofilm Origin of Clay-Coated Sand Grains. Geology (Boulder), 45(10), 875-878. doi:10.1130/G39161.1

DOI: 10.1130/G39161.1

Sedimentary controls on modern sand grain coat formation (Journal article)

Dowey, P. J., Worden, R. H., Utley, J., & Hodgson, D. M. (2017). Sedimentary controls on modern sand grain coat formation. SEDIMENTARY GEOLOGY, 353, 46-63. doi:10.1016/j.sedgeo.2017.03.001

DOI: 10.1016/j.sedgeo.2017.03.001

CLAY-COATED SAND GRAINS IN PETROLEUM RESERVOIRS: UNDERSTANDING THEIR DISTRIBUTION VIA A MODERN ANALOGUE (Journal article)

Wooldridge, L. J., Worden, R. H., Griffiths, J., & Utley, J. E. P. (2017). Clay coated sand grains in petroleum reservoirs: understanding their distribution via a modern analogue. Journal of Sedimentary Research, 87(4), 338-352. doi:10.2110/jsr.2017.20

DOI: 10.2110/jsr.2017.20

2016

Multiphase dolomitization of deeply buried Cambrian petroleum reservoirs, Tarim Basin, north-west China (Journal article)

Jiang, L., Cai, C., Worden, R. H., Crowley, S. F., Jia, L., Zhang, K., & Duncan, I. J. (2016). Multiphase dolomitization of deeply buried Cambrian petroleum reservoirs, Tarim Basin, north-west China. Sedimentology, 63(7), 2130-2157. doi:10.1111/sed.12300

DOI: 10.1111/sed.12300

Diagenesis and its impact on the reservoir quality of Miocene sandstones (Surma Group) from the Bengal Basin, Bangladesh (Journal article)

Rahman, M. J. J., & Worden, R. H. (2016). Diagenesis and its impact on the reservoir quality of Miocene sandstones (Surma Group) from the Bengal Basin, Bangladesh. MARINE AND PETROLEUM GEOLOGY, 77, 898-915. doi:10.1016/j.marpetgeo.2016.07.027

DOI: 10.1016/j.marpetgeo.2016.07.027

Sulfur isotopic compositions of individual organosulfur compounds and their genetic links in the Lower Paleozoic petroleum pools of the Tarim Basin, NW China (Journal article)

Cai, C., Amrani, A., Worden, R. H., Xiao, Q., Wang, T., Gvirtzman, Z., . . . Jia, L. (2016). Sulfur isotopic compositions of individual organosulfur compounds and their genetic links in the Lower Paleozoic petroleum pools of the Tarim Basin, NW China. Geochimica et Cosmochimica Acta, 182, 88-108. doi:10.1016/j.gca.2016.02.036

DOI: 10.1016/j.gca.2016.02.036

Uncertainty from Grain Scale to Reservoir Scale (Conference Paper)

Wells, B. T., Hinds, O., Duller, R. A., & Worden, R. (2016). Uncertainty from Grain Scale to Reservoir Scale. In 7th EAGE Saint Petersburg International Conference and Exhibition. EAGE Publications BV. doi:10.3997/2214-4609.201600124

DOI: 10.3997/2214-4609.201600124

Basin-scale fluid movement patterns revealed by veins: Wessex Basin, UK (Journal article)

Worden, R. H., Benshatwan, M. S., Potts, G. J., & Elgarmadi, S. M. (2016). Basin-scale fluid movement patterns revealed by veins: Wessex Basin, UK. GEOFLUIDS, 16(1), 149-174. doi:10.1111/gfl.12141

DOI: 10.1111/gfl.12141

Permeability of the Mercia Mudstone: suitability as caprock to carbon capture and storage sites (Journal article)

Armitage, P. J., Worden, R. H., Faulkner, D. R., Butcher, A. R., & Espie, A. A. (2016). Permeability of the Mercia Mudstone: suitability as caprock to carbon capture and storage sites. GEOFLUIDS, 16(1), 26-42. doi:10.1111/gfl.12134

DOI: 10.1111/gfl.12134

2015

Rare earth element and yttrium (REY) geochemistry in carbonate reservoirs during deep burial diagenesis: Implications for REY mobility during thermochemical sulfate reduction (Journal article)

Jiang, L., Cai, C., Worden, R. H., Li, K., Xiang, L., Chu, X., . . . Li, W. (2015). Rare earth element and yttrium (REY) geochemistry in carbonate reservoirs during deep burial diagenesis: Implications for REY mobility during thermochemical sulfate reduction. CHEMICAL GEOLOGY, 415, 87-101. doi:10.1016/j.chemgeo.2015.09.010

DOI: 10.1016/j.chemgeo.2015.09.010

Generation of isotopically and compositionally distinct water during thermochemical sulfate reduction (TSR) in carbonate reservoirs: Triassic Feixianguan Formation, Sichuan Basin, China (Journal article)

Jiang, L., Worden, R., & Cai, C. (2015). Generation of isotopically and compositionally distinct water during thermochemical sulfate reduction (TSR) in carbonate reservoirs: Triassic Feixianguan Formation, Sichuan Basin, China. Geochimica et Cosmochimica Acta, 165, 249-262. doi:10.1016/j.gca.2015.05.033

DOI: 10.1016/j.gca.2015.05.033

Extensive evaporation in a modern temperate estuary: Stable isotopic and compositional evidence (Journal article)

Barrie, G. M., Worden, R., Barrie, C. D., & Boyce, A. J. (2015). Extensive evaporation in a modern temperate estuary: Stable isotopic and compositional evidence. Limnology and Oceanography, 60(4), 1241-1250. doi:10.1002/lno.10091

DOI: 10.1002/lno.10091

Application of sulfur and carbon isotopes to oil-source rock correlation: A case study from the Tazhong area, Tarim Basin, China (Journal article)

Cai, C., Zhang, C., Worden, R. H., Wang, T., Li, H., Jiang, L., . . . Zhang, B. (2015). Application of sulfur and carbon isotopes to oil-source rock correlation: A case study from the Tazhong area, Tarim Basin, China. ORGANIC GEOCHEMISTRY, 83-84, 140-152. doi:10.1016/j.orggeochem.2015.03.012

DOI: 10.1016/j.orggeochem.2015.03.012

Enrichment of nitrogen and C-13 of methane in natural gases from the Khuff Formation, Saudi Arabia, caused by thermochemical sulfate reduction (Journal article)

Jenden, P. D., Titley, P. A., & Worden, R. H. (2015). Enrichment of nitrogen and C-13 of methane in natural gases from the Khuff Formation, Saudi Arabia, caused by thermochemical sulfate reduction. ORGANIC GEOCHEMISTRY, 82, 54-68. doi:10.1016/j.orggeochem.2015.02.008

DOI: 10.1016/j.orggeochem.2015.02.008

2014

DOLOMITIZATION OF GAS RESERVOIRS: THE UPPER PERMIAN CHANGXING AND LOWER TRIASSIC FEIXIANGUAN FORMATIONS, NORTHEAST SICHUAN BASIN, CHINA (Journal article)

Jiang, L., Worden, R. H., Cai, C., Li, K., Xiang, L., Cai, L., & He, X. (2014). DOLOMITIZATION OF GAS RESERVOIRS: THE UPPER PERMIAN CHANGXING AND LOWER TRIASSIC FEIXIANGUAN FORMATIONS, NORTHEAST SICHUAN BASIN, CHINA. JOURNAL OF SEDIMENTARY RESEARCH, 84(10), 792-815. doi:10.2110/jsr.2014.65

DOI: 10.2110/jsr.2014.65

Thermochemical sulphate reduction (TSR) versus maturation and their effects on hydrogen stable isotopes of very dry alkane gases (Journal article)

Liu, Q., Worden, R. H., Jin, Z., Liu, W., Li, J., Gao, B., . . . Yang, C. (2014). Thermochemical sulphate reduction (TSR) versus maturation and their effects on hydrogen stable isotopes of very dry alkane gases. Geochimica et Cosmochimica Acta, 137, 208-220. doi:10.1016/j.gca.2014.03.013

DOI: 10.1016/j.gca.2014.03.013

Thermochemical sulfate reduction and fluid evolution of the Lower Triassic Feixianguan Formation sour gas reservoirs, northeast Sichuan Basin, China (Journal article)

Jiang, L., Worden, R. H., & Cai, C. F. (2014). Thermochemical sulfate reduction and fluid evolution of the Lower Triassic Feixianguan Formation sour gas reservoirs, northeast Sichuan Basin, China. AAPG BULLETIN, 98(5), 947-973. doi:10.1306/10171312220

DOI: 10.1306/10171312220

2013

Geochemical Correlation In An Exhumed Submarine Channel Complex (Tabernas Basin, Se Spain): Comparison To Sedimentological Correlation At Various Length Scales (Journal article)

Aehnelt, M., Worden, R. H., Canham, A. C., Hill, S. J., Hodgson, D. M., & Flint, S. S. (2013). Geochemical Correlation In An Exhumed Submarine Channel Complex (Tabernas Basin, Se Spain): Comparison To Sedimentological Correlation At Various Length Scales. Journal of Sedimentary Research, 83(8), 669-690. doi:10.2110/jsr.2013.41

DOI: 10.2110/jsr.2013.41

Reflux dolomitization of the Upper Permian Changxing Formation and the Lower Triassic Feixianguan Formation, NE Sichuan Basin, China (Journal article)

Jiang, L., Cai, C. F., Worden, R. H., Li, K. -K., & Xiang, L. (2013). Reflux dolomitization of the Upper Permian Changxing Formation and the Lower Triassic Feixianguan Formation, NE Sichuan Basin, China. GEOFLUIDS, 13(2), 232-245. doi:10.1111/gfl.12034

DOI: 10.1111/gfl.12034

Orientation of microcrystalline quartz in the Fontainebleau Formation, Paris Basin and why it preserves porosity (Journal article)

French, M. W., & Worden, R. H. (2013). Orientation of microcrystalline quartz in the Fontainebleau Formation, Paris Basin and why it preserves porosity. Sedimentary Geology, 284-285, 149-158. doi:10.1016/j.sedgeo.2012.12.004

DOI: 10.1016/j.sedgeo.2012.12.004

Caprock corrosion (Journal article)

Armitage, P. J., Faulkner, D. R., & Worden, R. H. (2013). Caprock corrosion. NATURE GEOSCIENCE, 6(2), 79-80. doi:10.1038/ngeo1716

DOI: 10.1038/ngeo1716

Electron backscatter diffraction investigation of length-fast chalcedony in agate: implications for agate genesis and growth mechanisms (Journal article)

FRENCH, M. W., WORDEN, R. H., & LEE, D. R. (2013). Electron backscatter diffraction investigation of length-fast chalcedony in agate: implications for agate genesis and growth mechanisms. Geofluids, 13(1), 32-44. doi:10.1111/gfl.12006

DOI: 10.1111/gfl.12006

Mercia Mudstone Formation caprock to carbon capture and storage sites: petrology and petrophysical characteristics (Journal article)

Armitage, P. J., Worden, R. H., Faulkner, D. R., Aplin, A. C., Butcher, A. R., & Espie, A. A. (2013). Mercia Mudstone Formation caprock to carbon capture and storage sites: petrology and petrophysical characteristics. JOURNAL OF THE GEOLOGICAL SOCIETY, 170(1), 119-132. doi:10.1144/jgs2012-049

DOI: 10.1144/jgs2012-049

Microcrystalline Quartz and the Preservation of Anomalously Good Reservoir Quality in Sandstones - New Insights into Why Quartz Overgrowths are Inhibi (Conference Paper)

Worden, R., French, M. W., & Bukar, M. (2013). Microcrystalline Quartz and the Preservation of Anomalously Good Reservoir Quality in Sandstones - New Insights into Why Quartz Overgrowths are Inhibi. In London 2013, 75th eage conference en exhibition incorporating SPE Europec. EAGE Publications BV. doi:10.3997/2214-4609.20130105

DOI: 10.3997/2214-4609.20130105

TSR versus non-TSR processes and their impact on gas geochemistry and carbon stable isotopes in Carboniferous, Permian and Lower Triassic marine carbonate gas reservoirs in the Eastern Sichuan Basin, China (Journal article)

Liu, Q. Y., Worden, R. H., Jin, Z. J., Liu, W. H., Li, J., Gao, B., . . . Yang, C. (2013). TSR versus non-TSR processes and their impact on gas geochemistry and carbon stable isotopes in Carboniferous, Permian and Lower Triassic marine carbonate gas reservoirs in the Eastern Sichuan Basin, China. Geochimica et Cosmochimica Acta, 100, 96-115. doi:10.1016/j.gca.2012.09.039

DOI: 10.1016/j.gca.2012.09.039

2012

THE EFFECT OF OIL SATURATION ON THE MECHANISM OF COMPACTION IN GRANULAR MATERIALS: HIGHER OIL SATURATIONS LEAD TO MORE GRAIN FRACTURING AND LESS PRESSURE SOLUTION (Journal article)

Sathar, S., Worden, R. H., Faulkner, D. R., & Smalley, P. C. (2012). THE EFFECT OF OIL SATURATION ON THE MECHANISM OF COMPACTION IN GRANULAR MATERIALS: HIGHER OIL SATURATIONS LEAD TO MORE GRAIN FRACTURING AND LESS PRESSURE SOLUTION. JOURNAL OF SEDIMENTARY RESEARCH, 82(7-8), 571-584. doi:10.2110/jsr.2012.44

DOI: 10.2110/jsr.2012.44

Microcrystalline Quartz Generation and the Preservation of Porosity In Sandstones: Evidence from the Upper Cretaceous of the Subhercynian Basin, Germany (Journal article)

French, M. W., Worden, R. H., Mariani, E., Larese, R. E., Mueller, R. R., & Kliewer, C. E. (2012). Microcrystalline Quartz Generation and the Preservation of Porosity In Sandstones: Evidence from the Upper Cretaceous of the Subhercynian Basin, Germany. Journal of Sedimentary Research, 82(6), 422-434. doi:10.2110/jsr.2012.39

DOI: 10.2110/jsr.2012.39

Hydrogeochemical processes in a shallow coastal plain sand aquifer and tidal river systems (Calabar, Southeastern Nigeria): tracking wastewater and seawater pollution in ground and river waters (Journal article)

Edet, A. E., Worden, R. H., Mohammed, E. A., & Preston, M. R. (2012). Hydrogeochemical processes in a shallow coastal plain sand aquifer and tidal river systems (Calabar, Southeastern Nigeria): tracking wastewater and seawater pollution in ground and river waters. Environmental Earth Sciences, 65(7), 1933-1953. doi:10.1007/s12665-011-1175-9

DOI: 10.1007/s12665-011-1175-9

Pre-requisites, processes, and prediction of chlorite grain coatings in petroleum reservoirs: A review of subsurface examples (Journal article)

Dowey, P. J., Hodgson, D. M., & Worden, R. H. (2012). Pre-requisites, processes, and prediction of chlorite grain coatings in petroleum reservoirs: A review of subsurface examples. Marine and Petroleum Geology, 32(1), 63-75. doi:10.1016/j.marpetgeo.2011.11.007

DOI: 10.1016/j.marpetgeo.2011.11.007

Amorphous silica nanofilms result in growth of misoriented microcrystalline quartz cement maintaining porosity in deeply buried sandstones (Journal article)

Worden, R. H., French, M. W., & Mariani, E. (2012). Amorphous silica nanofilms result in growth of misoriented microcrystalline quartz cement maintaining porosity in deeply buried sandstones. Geology, 40(2), 179-182. doi:10.1130/g32661.1

DOI: 10.1130/g32661.1

An integrated stratigraphic, petrophysical, geochemical and geostatistical approach to the understanding of burial diagenesis: Triassic Sherwood Sandstone Group, South Yorkshire, UK (Chapter)

McKinley, J. M., Ruffell, A. H., & Worden, R. H. (2012). An integrated stratigraphic, petrophysical, geochemical and geostatistical approach to the understanding of burial diagenesis: Triassic Sherwood Sandstone Group, South Yorkshire, UK. In S. Morad, & M. Ketzer (Eds.), Linking diagenesis to sequence stratigraphy of sedimentary rocks (Vol. 45, pp. 231-256). Oxford: Wiley.

2011

Experimental measurement of, and controls on, permeability and permeability anisotropy of caprocks from the CO2 storage project at the Krechba Field, Algeria (Journal article)

Armitage, P. J., Faulkner, D. R., Worden, R. H., Aplin, A. C., Butcher, A. R., & Iliffe, J. (2011). Experimental measurement of, and controls on, permeability and permeability anisotropy of caprocks from the CO2 storage project at the Krechba Field, Algeria. JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH, 116. doi:10.1029/2011JB008385

DOI: 10.1029/2011JB008385

How Porosity and Permeability Vary Spatially With Grain Size, Sorting, Cement Volume, and Mineral Dissolution In Fluvial Triassic Sandstones: The Value of Geostatistics and Local Regression (Journal article)

McKinley, J. M., Atkinson, P. M., Lloyd, C. D., Ruffell, A. H., & Worden, R. H. (2011). How Porosity and Permeability Vary Spatially With Grain Size, Sorting, Cement Volume, and Mineral Dissolution In Fluvial Triassic Sandstones: The Value of Geostatistics and Local Regression. Journal of Sedimentary Research, 81(12), 844-858. doi:10.2110/jsr.2011.71

DOI: 10.2110/jsr.2011.71

Understanding the fate of iron in a modern temperate estuary: Leirárvogur, Iceland (Journal article)

Byrne, G. M., Worden, R. H., Hodgson, D. M., Polya, D. A., Lythgoe, P. R., Barrie, C. D., & Boyce, A. J. (2011). Understanding the fate of iron in a modern temperate estuary: Leirárvogur, Iceland. Applied Geochemistry, 26, S16-S19. doi:10.1016/j.apgeochem.2011.03.018

DOI: 10.1016/j.apgeochem.2011.03.018

2010

Diagenetic and sedimentary controls on porosity in Lower Carboniferous fine-grained lithologies, Krechba field, Algeria: A petrological study of a caprock to a carbon capture site (Journal article)

Armitage, P. J., Worden, R. H., Faulkner, D. R., Aplin, A. C., Butcher, A. R., & Iliffe, J. (2010). Diagenetic and sedimentary controls on porosity in Lower Carboniferous fine-grained lithologies, Krechba field, Algeria: A petrological study of a caprock to a carbon capture site. MARINE AND PETROLEUM GEOLOGY, 27(7), 1395-1410. doi:10.1016/j.marpetgeo.2010.03.018

DOI: 10.1016/j.marpetgeo.2010.03.018

2009

Distinguishing Cambrian from Upper Ordovician source rocks: Evidence from sulfur isotopes and biomarkers in the Tarim Basin (Journal article)

Cai, C., Li, K., Anlai, M., Zhang, C., Xu, Z., Worden, R. H., . . . Chen, L. (2009). Distinguishing Cambrian from Upper Ordovician source rocks: Evidence from sulfur isotopes and biomarkers in the Tarim Basin. Organic Geochemistry, 40(7), 755-768. doi:10.1016/j.orggeochem.2009.04.008

DOI: 10.1016/j.orggeochem.2009.04.008

Effects of Reservoir Wettability on Quartz Cementation in Oil Fields (Chapter)

Barclay, S. A., & Worden, R. H. (n.d.). Effects of Reservoir Wettability on Quartz Cementation in Oil Fields. In Quartz Cementation in Sandstones (pp. 103-117). Blackwell Publishing Ltd.. doi:10.1002/9781444304237.ch8

DOI: 10.1002/9781444304237.ch8

Microstructures of Deformed and Non-Deformed Sandstones from the North Sea: Implications for the Origins of Quartz Cement in Sandstones (Chapter)

Fisher, Q. J., Knipe, R. J., & Worden, R. H. (n.d.). Microstructures of Deformed and Non-Deformed Sandstones from the North Sea: Implications for the Origins of Quartz Cement in Sandstones. In Quartz Cementation in Sandstones (pp. 129-146). Blackwell Publishing Ltd.. doi:10.1002/9781444304237.ch10

DOI: 10.1002/9781444304237.ch10

Petrophysical and Petrographical Analysis of Quartz Cement Volumes across Oil–Water Contacts in the Magnus Field, Northern North Sea (Chapter)

Barclay, S. A., & Worden, R. H. (n.d.). Petrophysical and Petrographical Analysis of Quartz Cement Volumes across Oil–Water Contacts in the Magnus Field, Northern North Sea. In Quartz Cementation in Sandstones (pp. 147-161). Blackwell Publishing Ltd.. doi:10.1002/9781444304237.ch11

DOI: 10.1002/9781444304237.ch11

Quartz Cementation in Oil Field Sandstones: A Review of the Key Controversies (Chapter)

Worden, R. H., & Morad, S. (n.d.). Quartz Cementation in Oil Field Sandstones: A Review of the Key Controversies. In Quartz Cementation in Sandstones (pp. 1-20). Blackwell Publishing Ltd.. doi:10.1002/9781444304237.ch1

DOI: 10.1002/9781444304237.ch1

Significance of Trace Element Composition of Quartz Cement as A Key to Reveal the Origin of Silica in Sandstones: An Example from the Cretaceous of the Barrow Sub-Basin, Western Australia (Chapter)

Kraishan, G. M., Rezaee, M. R., & Worden, R. H. (n.d.). Significance of Trace Element Composition of Quartz Cement as A Key to Reveal the Origin of Silica in Sandstones: An Example from the Cretaceous of the Barrow Sub-Basin, Western Australia. In Quartz Cementation in Sandstones (pp. 317-331). Blackwell Publishing Ltd.. doi:10.1002/9781444304237.ch21

DOI: 10.1002/9781444304237.ch21

Assessing the applicability of Emiliania huxleyi coccolith morphology as a sea-surface salinity proxy (Journal article)

Fielding, S. R., Herrle, J. O., Bollmann, J., Worden, R. H., & Montagnesd, D. J. S. (2009). Assessing the applicability of Emiliania huxleyi coccolith morphology as a sea-surface salinity proxy. Limnology and Oceanography, 54(5), 1475-1480. doi:10.4319/lo.2009.54.5.1475

DOI: 10.4319/lo.2009.54.5.1475

Carbon, oxygen, and strontium isotope geochemistry of carbonate rocks of the upper Miocene Kudankulam Formation, southern India: Implications for paleoenvironment and diagenesis (Journal article)

Armstrong-Altrin, J. S., Lee, Y. I., Verma, S. P., & Worden, R. H. (2009). Carbon, oxygen, and strontium isotope geochemistry of carbonate rocks of the upper Miocene Kudankulam Formation, southern India: Implications for paleoenvironment and diagenesis. Geochemistry, 69(1), 45-60. doi:10.1016/j.chemer.2008.09.002

DOI: 10.1016/j.chemer.2008.09.002

Monitoring of the physical parameters and evaluation of the chemical composition of river and groundwater in Calabar (Southeastern Nigeria). (Journal article)

Edet, A., & Worden, R. H. (2009). Monitoring of the physical parameters and evaluation of the chemical composition of river and groundwater in Calabar (Southeastern Nigeria).. Environmental monitoring and assessment, 157(1-4), 243-258. doi:10.1007/s10661-008-0532-y

DOI: 10.1007/s10661-008-0532-y

2008

Diagenesis and reservoir quality of Miocene sandstones in the Vienna Basin, Austria (Journal article)

Gier, S., Worden, R. H., Johns, W. D., & Kurzweil, H. (2008). Diagenesis and reservoir quality of Miocene sandstones in the Vienna Basin, Austria. Marine and Petroleum Geology, 25(8), 681-695. doi:10.1016/j.marpetgeo.2008.06.001

DOI: 10.1016/j.marpetgeo.2008.06.001

2007

The bioclay factory: Digestion as a clay-generating process (Journal article)

Peyaud, J. B., & Worden, R. H. (2007). The bioclay factory: Digestion as a clay-generating process. Water-Rock Interaction - Proceedings of the 12th International Symposium on Water-Rock Interaction, WRI-12, 1, 533-536.

The bioclay factory: digestion as a clay-generating process (Conference Paper)

Peyaud, J. B., & Worden, R. H. (2007). The bioclay factory: digestion as a clay-generating process. In 12th Water-Rock Interaction conference (pp. 533-536). Kunming: Taylor and Francis.

2006

Stratigraphic variations in mudstone mineral assemblages from a submarine fan-complex: Karoo Basin, South Africa (Journal article)

Andersson, P. O. D., & Worden, R. H. (2006). Stratigraphic variations in mudstone mineral assemblages from a submarine fan-complex: Karoo Basin, South Africa. Clay Minerals, 41(4), 839-852. doi:10.1180/0009855064140223

DOI: 10.1180/0009855064140223

Sediment ingestion by worms and the production of bio-clays: a study of macrobiologically enhanced weathering and early diagenetic processes (Journal article)

NEEDHAM, S. J., WORDEN, R. H., & CUADROS, J. (n.d.). Sediment ingestion by worms and the production of bio-clays: a study of macrobiologically enhanced weathering and early diagenetic processes. Sedimentology, 53(3), 567-579. doi:10.1111/j.1365-3091.2006.00781.x

DOI: 10.1111/j.1365-3091.2006.00781.x

Sedimentary facies and the context of dolocrete in the Lower Triassic Sherwood Sandstone group: Corrib Field west of Ireland (Journal article)

Schmid, S., Worden, R. H., & Fisher, Q. J. (2006). Sedimentary facies and the context of dolocrete in the Lower Triassic Sherwood Sandstone group: Corrib Field west of Ireland. Sedimentary Geology, 187(3-4), 205-227. doi:10.1016/j.sedgeo.2005.12.028

DOI: 10.1016/j.sedgeo.2005.12.028

The worm gut; a natural clay mineral factory and a possible cause of diagenetic grain coats in sandstones (Journal article)

Worden, R. H., Needham, S. J., & Cuadros, J. (2006). The worm gut; a natural clay mineral factory and a possible cause of diagenetic grain coats in sandstones. Journal of Geochemical Exploration, 89(1-3), 428-431. doi:10.1016/j.gexplo.2005.12.011

DOI: 10.1016/j.gexplo.2005.12.011

Variations of stable isotopes with depth in regolith calcite cements in the Broken Hill region, Australia: Palaeoclimate evolution signal? (Journal article)

Schmid, S., Worden, R. H., & Fisher, Q. J. (2006). Variations of stable isotopes with depth in regolith calcite cements in the Broken Hill region, Australia: Palaeoclimate evolution signal?. Journal of Geochemical Exploration, 89(1-3), 355-358. doi:10.1016/j.gexplo.2005.11.063

DOI: 10.1016/j.gexplo.2005.11.063

Multiple generations of high salinity formation water in the Triassic Sherwood Sandstone: Wytch Farm oilfield, onshore UK (Journal article)

Worden, R. H., Manning, D. A. C., & Bottrell, S. H. (2006). Multiple generations of high salinity formation water in the Triassic Sherwood Sandstone: Wytch Farm oilfield, onshore UK. Applied Geochemistry, 21(3), 455-475. doi:10.1016/j.apgeochem.2005.12.007

DOI: 10.1016/j.apgeochem.2005.12.007

Quartz Cement in the Fontainebleau Sandstone, Paris Basin, France: Crystallography and Implications for Mechanisms of Cement Growth (Journal article)

Haddad, S. C., Worden, R. H., Prior, D. J., & Smalley, P. C. (2006). Quartz Cement in the Fontainebleau Sandstone, Paris Basin, France: Crystallography and Implications for Mechanisms of Cement Growth. Journal of Sedimentary Research, 76(2), 244-256. doi:10.2110/jsr.2006.024

DOI: 10.2110/jsr.2006.024

Effectiveness and side effects of glue-traps to decrease damages caused by Byturus tomentosus in raspberry (Journal article)

Schmid, A., Hoehn, H., Schmid, K., Weibel, F., & Daniel, C. (2006). Effectiveness and side effects of glue-traps to decrease damages caused by Byturus tomentosus in raspberry. Journal of Pest Science, 79(3), 137-142. doi:10.1007/s10340-006-0126-9

DOI: 10.1007/s10340-006-0126-9

Carbon isotope stratigraphy using carbonate cements in the Triassic Sherwood Sandstone Group: Corrib Field, west of Ireland (Journal article)

Schmid, S., Worden, R. H., & Fisher, Q. J. (2006). Carbon isotope stratigraphy using carbonate cements in the Triassic Sherwood Sandstone Group: Corrib Field, west of Ireland. Chemical Geology, 225(1-2), 137-155. doi:10.1016/j.chemgeo.2005.09.006

DOI: 10.1016/j.chemgeo.2005.09.006

Dawsonite cement in the Triassic Lam Formation, Shabwa Basin, Yemen: A natural analogue for a potential mineral product of subsurface CO2 storage for greenhouse gas reduction (Journal article)

Worden, R. H. (2006). Dawsonite cement in the Triassic Lam Formation, Shabwa Basin, Yemen: A natural analogue for a potential mineral product of subsurface CO2 storage for greenhouse gas reduction. Marine and Petroleum Geology, 23(1), 61-77. doi:10.1016/j.marpetgeo.2005.07.001

DOI: 10.1016/j.marpetgeo.2005.07.001

Geochemical characteristics of the Zhaolanzhuang sour gas accumulation and thermochemical sulfate reduction in the Jixian Sag of Bohai Bay Basin by Zhang et al. (Organic Geochemistry 36, 1717–1730) (Journal article)

Worden, R. H., & Cai, C. (2006). Geochemical characteristics of the Zhaolanzhuang sour gas accumulation and thermochemical sulfate reduction in the Jixian Sag of Bohai Bay Basin by Zhang et al. (Organic Geochemistry 36, 1717–1730). Organic Geochemistry, 37(4), 511-514. doi:10.1016/j.orggeochem.2005.11.008

DOI: 10.1016/j.orggeochem.2005.11.008

Groundwater compartmentalisation: a water table height and geochemical analysis of the structural controls on the subdivision of a major aquifer, the Sherwood Sandstone, Merseyside, UK (Journal article)

Mohamed, E. A., & Worden, R. H. (n.d.). Groundwater compartmentalisation: a water table height and geochemical analysis of the structural controls on the subdivision of a major aquifer, the Sherwood Sandstone, Merseyside, UK. Hydrology and Earth System Sciences, 10(1), 49-64. doi:10.5194/hess-10-49-2006

DOI: 10.5194/hess-10-49-2006

2005

Experimental Production of Clay Rims by Macrobiotic Sediment Ingestion and Excretion Processes (Journal article)

Needham, S. J., Worden, R. H., & McIlroy, D. (2005). Experimental Production of Clay Rims by Macrobiotic Sediment Ingestion and Excretion Processes. Journal of Sedimentary Research, 75(6), 1028-1037. doi:10.2110/jsr.2005.078

DOI: 10.2110/jsr.2005.078

Fabric development and the smectite to illite transition in Upper Cretaceous mudstones from the North Sea: an image Analysis Approach (Journal article)

Worden, R. H., Charpentier, D., Fisher, Q. J., & Aplin, A. C. (2005). Fabric development and the smectite to illite transition in Upper Cretaceous mudstones from the North Sea: an image Analysis Approach. Geological Society, London, Special Publications, 249(1), 103-114. doi:10.1144/gsl.sp.2005.249.01.09

DOI: 10.1144/gsl.sp.2005.249.01.09

Origin of sulfur rich oils and H2S in Tertiary lacustrine sections of the Jinxian Sag, Bohai Bay Basin, China (Journal article)

Cai, C. F., Worden, R. H., Wolff, G. A., Bottrell, S., Wang, D. L., & Li, X. (2005). Origin of sulfur rich oils and H2S in Tertiary lacustrine sections of the Jinxian Sag, Bohai Bay Basin, China. APPLIED GEOCHEMISTRY, 20(7), 1427-1444. doi:10.1016/j.apgeochem.2005.03.005

DOI: 10.1016/j.apgeochem.2005.03.005

Experimental production of clay rims by macrobiotic sediment ingestion and excretion processes. (Journal article)

Needham, S. J., Worden, R. H., & McILroy, D. (2005). Experimental production of clay rims by macrobiotic sediment ingestion and excretion processes.. Journal of Sedimentary Research, 75(1028-1).

Fabric development and the smectite to illite transition (Chapter)

Worden, R. H., Charpentier, D., Fisher, Q., & Aplin, A. C. (2005). Fabric development and the smectite to illite transition. In R. P. Shaw (Ed.), Understanding the Micro to Macro Behaviour of Rock-Fluid Systems (Vol. 249, pp. 103-114). Bath: Geological Society.

Geochemical analysis. (Chapter)

Worden, R. H. (2005). Geochemical analysis.. In R. C. Selley, L. R. M. Cocks, & I. R. Plimer (Eds.), Encyclopaedia of Geology (Vol. 1, pp. 54-76). Elsevier, Oxford.

Groundwater compartmentalisation: a geochemical analysis of the structural controls on the subdivision of a major aquifer, the Sherwood Sandstone, Merseyside, UK. (Journal article)

Mohamed, E. A., & Worden, R. H. (2005). Groundwater compartmentalisation: a geochemical analysis of the structural controls on the subdivision of a major aquifer, the Sherwood Sandstone, Merseyside, UK.. Hydrology and Earth System Sciences - Discussion (HESS-D), 2, 939-970.

Satellite data interpretation of causes and controls on groundwater-seawater flow directions, Merseyside, UK: implications for assessing saline intrusions. (Journal article)

Mukherjee, S., Mohamed, E. A., & Worden, R. H. (2005). Satellite data interpretation of causes and controls on groundwater-seawater flow directions, Merseyside, UK: implications for assessing saline intrusions.. Hydrology and Earth System Sciences - Discussion (HESS-D), 2, 887-916.

2004

Geological sequestration of CO2in the subsurface: lessons from CO2injection enhanced oil recovery projects in oilfields (Journal article)

Worden, R. H., & Smith, L. K. (2004). Geological sequestration of CO2in the subsurface: lessons from CO2injection enhanced oil recovery projects in oilfields. Geological Society, London, Special Publications, 233(1), 211-224. doi:10.1144/gsl.sp.2004.233.01.14

DOI: 10.1144/gsl.sp.2004.233.01.14

Geological storage of carbon dioxide (Journal article)

Baines, S. J., & Worden, R. H. (2004). Geological storage of carbon dioxide. Geological Society, London, Special Publications, 233(1), 1-6. doi:10.1144/gsl.sp.2004.233.01.01

DOI: 10.1144/gsl.sp.2004.233.01.01

Methane-dominated thermochemical sulphate reduction in the Triassic Feixianguan Formation East Sichuan Basin, China: towards prediction of fatal H2S concentrations (Journal article)

Cai, C., Xie, Z., Worden, R. H., Hu, G., Wang, L., & He, H. (2004). Methane-dominated thermochemical sulphate reduction in the Triassic Feixianguan Formation East Sichuan Basin, China: towards prediction of fatal H2S concentrations. Marine and Petroleum Geology, 21(10), 1265-1279. doi:10.1016/j.marpetgeo.2004.09.003

DOI: 10.1016/j.marpetgeo.2004.09.003

The long-term fate of CO2 in the subsurface: natural analogues for CO2 storage (Chapter)

Baines, S. J., & Worden, R. H. (2004). The long-term fate of CO2 in the subsurface: natural analogues for CO2 storage. In Unknown Book (Vol. 233, pp. 59-85). Geological Society of London. doi:10.1144/gsl.sp.2004.233.01.06

DOI: 10.1144/gsl.sp.2004.233.01.06

Simulations of the Effects of Diagenesis on the Evolution of Sandstone Porosity (Journal article)

Dillon, C. G., Worden, R. H., & Barclay, S. A. (2004). Simulations of the Effects of Diagenesis on the Evolution of Sandstone Porosity. Journal of Sedimentary Research, 74(6), 877-888. doi:10.1306/040404740877

DOI: 10.1306/040404740877

Mudstones of the Tanqua Basin, South Africa: an analysis of lateral and stratigraphic variations within mudstones, and a comparison of mudstones within and between turbidite fans (Journal article)

Andersson, P. O. D., & Worden, R. H. (n.d.). Mudstones of the Tanqua Basin, South Africa: an analysis of lateral and stratigraphic variations within mudstones, and a comparison of mudstones within and between turbidite fans. Sedimentology, 51(3), 479-502. doi:10.1111/j.1365-3091.2004.00633.x

DOI: 10.1111/j.1365-3091.2004.00633.x

An analysis of the roles of stress, temperature, and pH in chemical compaction of sandstones - Reply (Journal article)

Sheldon, H. A., Wheeler, J., Worden, R. H., & Cheadle, M. J. (2004). An analysis of the roles of stress, temperature, and pH in chemical compaction of sandstones - Reply. JOURNAL OF SEDIMENTARY RESEARCH, 74(3), 449-450. doi:10.1306/120203740449

DOI: 10.1306/120203740449

Provenance evolution and chemostratigraphy of a Palaeozoic submarine fan-complex: Tanqua Karoo Basin, South Africa (Journal article)

Andersson, P. O. D., Worden, R. H., Hodgson, D. M., & Flint, S. (2004). Provenance evolution and chemostratigraphy of a Palaeozoic submarine fan-complex: Tanqua Karoo Basin, South Africa. Marine and Petroleum Geology, 21(5), 555-577. doi:10.1016/j.marpetgeo.2004.01.004

DOI: 10.1016/j.marpetgeo.2004.01.004

Thermochemical sulphate reduction (TSR): experimental determination of reaction kinetics and implications of the observed reaction rates for petroleum reservoirs (Journal article)

Cross, M. M., Manning, D. A. C., Bottrell, S. H., & Worden, R. H. (2004). Thermochemical sulphate reduction (TSR): experimental determination of reaction kinetics and implications of the observed reaction rates for petroleum reservoirs. Organic Geochemistry, 35(4), 393-404. doi:10.1016/j.orggeochem.2004.01.005

DOI: 10.1016/j.orggeochem.2004.01.005

Diagenesis and reservoir quality of the Sherwood Sandstone (Triassic), Corrib Field, Slyne Basin, west of Ireland (Journal article)

Schmid, S., Worden, R. H., & Fisher, Q. J. (2004). Diagenesis and reservoir quality of the Sherwood Sandstone (Triassic), Corrib Field, Slyne Basin, west of Ireland. Marine and Petroleum Geology, 21(3), 299-315. doi:10.1016/j.marpetgeo.2003.11.015

DOI: 10.1016/j.marpetgeo.2003.11.015

ANALYTICAL METHODS | Geochemical Analysis (Including X-ray) (Chapter)

Worden, R. H. (2005). ANALYTICAL METHODS | Geochemical Analysis (Including X-ray). In Encyclopedia of Geology (pp. 54-76). Elsevier. doi:10.1016/b0-12-369396-9/00096-4

DOI: 10.1016/b0-12-369396-9/00096-4

Animal-sediment interactions: the effect of ingestion and excretion by worms on mineralogy (Journal article)

Needham, S. J., Worden, R. H., & McIlroy, D. (n.d.). Animal-sediment interactions: the effect of ingestion and excretion by worms on mineralogy. Biogeosciences, 1(2), 113-121. doi:10.5194/bg-1-113-2004

DOI: 10.5194/bg-1-113-2004

Animal-sediment interactions: the effect of ingestion and excretion by worms on mineralogy. (Journal article)

Needham, S. J., Worden, R. H., & Mcllroy, D. (2004). Animal-sediment interactions: the effect of ingestion and excretion by worms on mineralogy.. Biogeosciences Discussions, 1, 533-559.

Automated quantitative petrography by image analysis and the computer simulation of the effects of diagenesis on sandstone permeability. (Journal article)

Dillon, C. G., Worden, R. H., & Barclay, S. A. (2004). Automated quantitative petrography by image analysis and the computer simulation of the effects of diagenesis on sandstone permeability.. Journal of Sedimentary Research., 74(6), 877-878.

CO2 injection into oil fields for enhanced oil recovery (EOR): lessons for the geological sequestration of CO2 in the subsurface. (Chapter)

Worden, R. H., & Smith, L. K. (2004). CO2 injection into oil fields for enhanced oil recovery (EOR): lessons for the geological sequestration of CO2 in the subsurface.. In S. Baines, & R. H. Worden (Eds.), Geological Storage of Carbon Dioxide. Special Publication of the Geological Society. (Vol. 233, pp. 211-224).

Does methane react during thermochemical sulphate reduction? Proof from the Khuff Formation, Abu Dhabi. (Chapter)

Worden, R. H., & Smalley, P. C. (2004). Does methane react during thermochemical sulphate reduction? Proof from the Khuff Formation, Abu Dhabi.. In Water-Rock Interaction 2004 (pp. 1049-1053). London: Taylor and Francis Group.

Geological Storage of Carbon Dioxide for Emissions Reduction : Technology. (Chapter)

Baines, S., & Worden, R. H. (2004). Geological Storage of Carbon Dioxide for Emissions Reduction : Technology.. In S. Baines, & R. H. Worden (Eds.), Special Publication of the Geological Society of London. (Vol. 233, pp. 255).

Geological Storage of Carbon Dioxide for Emissions Reduction: Technology (Book)

Baines, S., & Worden, R. H. (Eds.) (2004). Geological Storage of Carbon Dioxide for Emissions Reduction: Technology (Vol. 233). Bath: Geological Society.

Geological Storage of Carbon Dioxide for Emissions Reduction: Technology (Book)

Baines, S., & Worden, R. H. (2004). Geological Storage of Carbon Dioxide for Emissions Reduction: Technology (Vol. 233). Bath: Geological Society.

Geological Storage of Carbon Dioxide: Reducing Greenhouse Gas Emissions. (Chapter)

Baines, S., & Worden, R. H. (2004). Geological Storage of Carbon Dioxide: Reducing Greenhouse Gas Emissions.. In S. Baines, & R. H. Worden (Eds.), Geological Storage of Carbon Dioxide. (Vol. 233, pp. 1-6). Special Publication of the Geological Society.

H2S in Palaeozoic rocks in eastern Saudi Arabia: generation by thermochemical sulphate reduction and local destruction by natural scrubbing. (Journal article)

Worden, R. H., Carrigan, W. J., & Jones, P. (2004). H2S in Palaeozoic rocks in eastern Saudi Arabia: generation by thermochemical sulphate reduction and local destruction by natural scrubbing.. Saudi Aramco Journal of Technology Fall, 2004, 42-52.

The Biogeoscience of Worm-Mineral, Interaction. (Chapter)

Needham, S. J., Worden, R. H., & Mcllroy, D. (2004). The Biogeoscience of Worm-Mineral, Interaction.. In R. Wanty, & R. R. Seal (Eds.), Water-Rock Interaction 2004 (pp. 1351-1354). London: Taylor and Francis Group.

2003

Thermochemical sulphate reduction and the generation of hydrogen sulphide and thiols (mercaptans) in Triassic carbonate reservoirs from the Sichuan Basin, China (Journal article)

Cai, C., Worden, R. H., Bottrell, S. H., Wang, L., & Yang, C. (2003). Thermochemical sulphate reduction and the generation of hydrogen sulphide and thiols (mercaptans) in Triassic carbonate reservoirs from the Sichuan Basin, China. Chemical Geology, 202(1-2), 39-57. doi:10.1016/s0009-2541(03)00209-2

DOI: 10.1016/s0009-2541(03)00209-2

The implications of thermochemical sulphate reduction (TSR) reaction kinetics on genesis of massive sulphide deposits in mid-ocean ridge environments (Journal article)

Cross, M. M., Manning, D. A. C., Bottrell, S. H., & Worden, R. H. (2003). The implications of thermochemical sulphate reduction (TSR) reaction kinetics on genesis of massive sulphide deposits in mid-ocean ridge environments. Transactions of the Institution of Mining and Metallurgy, Section B: Applied Earth Science, 112(2 AUG).

Faeces, clay minerals and reservoir potential (Journal article)

McIlroy, D., Worden, R. H., & Needham, S. J. (2003). Faeces, clay minerals and reservoir potential. Journal of the Geological Society, 160(3), 489-493. doi:10.1144/0016-764902-141

DOI: 10.1144/0016-764902-141

An analysis of the roles of stress, temperature, and pH in chemical compaction of sandstones (Journal article)

Sheldon, H. A., Wheeler, J., Worden, R. H., & Cheadle, M. J. (2003). An analysis of the roles of stress, temperature, and pH in chemical compaction of sandstones. JOURNAL OF SEDIMENTARY RESEARCH, 73(1), 64-71. doi:10.1306/070802730064

DOI: 10.1306/070802730064

An analysis of the roles of stress, temperature, and pH in chemical compaction of sandstones (Journal article)

Sheldon, H. A., Wheeler, J., Worden, R. H., & Cheadle, M. J. (2003). An analysis of the roles of stress, temperature, and pH in chemical compaction of sandstones. Journal of Sedimentary Research, 73(1), 64-71.

Clastic diagenesis: recent and ancient (Book)

Burley, S. D., & Worden, R. H. (2003). Clastic diagenesis: recent and ancient (Vol. 4). Oxford: Blackwells.

Clastic diagenesis: recent and ancient (Book)

Burley, S. D., & Worden, R. H. (Eds.) (2003). Clastic diagenesis: recent and ancient (Vol. 4). Oxford: Blackwells.

Clastic diagenesis: recent and ancient. (Chapter)

Burley, S. D., & Worden, R. H. (2003). Clastic diagenesis: recent and ancient.. In International Association of sedimentologists (Vol. Reprin, pp. 640). Blackwells, Oxford, UK.

Clay mineral cements in oil field sandstones (Book)

Worden, R. H., & Morad, S. (Eds.) (2003). Clay mineral cements in oil field sandstones (Vol. 34). Oxford: Blackwells.

Clay mineral cements in oil field sandstones (Book)

Worden, R. H., & Morad, S. (2003). Clay mineral cements in oil field sandstones (Vol. 34). Oxford: Blackwells.

Clay mineral cements in oil field sandstones. (Chapter)

Worden, R. H., & Morad, S. (2003). Clay mineral cements in oil field sandstones.. In International Association of Sedimentologists. (Vol. Specia, pp. 509). Blackwells, Oxford, UK.

Clay mineral cements in sandstones: a review of the detrital and diagenetic sources and evolution during burial. (Chapter)

Worden, R. H., & Morad, S. (2003). Clay mineral cements in sandstones: a review of the detrital and diagenetic sources and evolution during burial.. In R. H. Worden, & S. Morad (Eds.), Clay mineral cement in sandstones. International Association of Sedimentologists, (Vol. Specia, pp. 3-41).

Fabric development and the smectite to illite transition in Gulf ofMexico mudstones: an image analysis approach (Journal article)

Charpentier, D., Worden, R. H., Dillon, C. G., & Aplin, A. C. (2003). Fabric development and the smectite to illite transition in Gulf ofMexico mudstones: an image analysis approach. Journal of Geochemical Exploration, 78-79, 459-463. doi:10.1016/s0375-6742(03)00073-6

DOI: 10.1016/s0375-6742(03)00073-6

H2S and diagenetic pyrite in North Sea sandstones: due toTSR or organic sulphur compound cracking? (Journal article)

Worden, R. H., Smalley, P. C., & Barclay, S. A. (2003). H2S and diagenetic pyrite in North Sea sandstones: due toTSR or organic sulphur compound cracking?. Journal of Geochemical Exploration, 78-79, 487-491. doi:10.1016/s0375-6742(03)00072-4

DOI: 10.1016/s0375-6742(03)00072-4

Palaeoclimate and clay mineral controls on spectral gamma-ray emission from sandstone. (Chapter)

Ruffell, A. H., Worden, R. H., & Evans, R. (2003). Palaeoclimate and clay mineral controls on spectral gamma-ray emission from sandstone.. In R. H. Worden, & S. Morad (Eds.), Clay mineral cement in sandstones. International Association of Sedimentologists (Vol. Specia, pp. 93-108).

Sandstone diagenesis: from sand to stone. (Chapter)

Worden, R. H., & Burley, S. D. (2003). Sandstone diagenesis: from sand to stone.. In S. D. Burley, & R. H. Worden (Eds.), Clastic diagenesis: recent and ancient. International Association of Sedimentologists, (Vol. Reprin, pp. 3-44). Blackwells, Oxford.

The origin and regional distribution of dolomite cement in sandstones from a Triassic dry river system, Corrib Field, offshore west of Ireland (Journal article)

Schmd, S., Worden, R. H., & Fisher, Q. J. (2003). The origin and regional distribution of dolomite cement in sandstones from a Triassic dry river system, Corrib Field, offshore west of Ireland. Journal of Geochemical Exploration, 78-79, 475-479. doi:10.1016/s0375-6742(03)00118-3

DOI: 10.1016/s0375-6742(03)00118-3

2002

Chemical and isotopic evidence for secondary alteration of natural gases in the Hetianhe Field, Bachu Uplift of the Tarim Basin (Journal article)

Cai, C., Worden, R. H., Wang, Q., Xiang, T., Zhu, J., & Chu, X. (2002). Chemical and isotopic evidence for secondary alteration of natural gases in the Hetianhe Field, Bachu Uplift of the Tarim Basin. Organic Geochemistry, 33(12), 1415-1427. doi:10.1016/s0146-6380(02)00111-0

DOI: 10.1016/s0146-6380(02)00111-0

Clay minerals in sandstones: Controls on formation, distribution and evolution (Journal article)

Worden, R. H., & Morad, S. (2002). Clay minerals in sandstones: Controls on formation, distribution and evolution. International Association of Sedimentologists Special Publications, (34), 3-41.

Oxygen and hydrogen isotopic composition of diagenetic clay minerals in sandstones: A review of the data and controls (Chapter)

Morad, S., Worden, R. H., & Ketzer, J. M. (2002). Oxygen and hydrogen isotopic composition of diagenetic clay minerals in sandstones: A review of the data and controls. In Unknown Book (pp. 63-91).

Palaeoclimate controls on spectral gamma-ray radiation from sandstones (Journal article)

Ruffell, A. H., Worden, R. H., & Evans, R. (2002). Palaeoclimate controls on spectral gamma-ray radiation from sandstones. International Association of Sedimentologists Special Publications, (34), 93-108.

Smectite in sandstones: A review of the controls on occurrence and behaviour during diagenesis (Chapter)

McKinley, J. M., Worden, R. H., & Ruffell, A. H. (2002). Smectite in sandstones: A review of the controls on occurrence and behaviour during diagenesis. In Unknown Book (pp. 109-128).

The effect of oil emplacement on diagenetic clay mineralogy: The Upper Jurassic Magnus Sandstone Member, North Sea (Chapter)

Worden, R. H., & Barclay, S. A. (2002). The effect of oil emplacement on diagenetic clay mineralogy: The Upper Jurassic Magnus Sandstone Member, North Sea. In Unknown Book (pp. 453-469).

Comparison of clay mineral stratigraphy to other proxy palaeoclimate indicators in the Mesozoic of NW Europe. (Chapter)

Ruffell, A., McKinley, J. M., & Worden, R. H. (2002). Comparison of clay mineral stratigraphy to other proxy palaeoclimate indicators in the Mesozoic of NW Europe.. In Unknown Book (Vol. 360, pp. 675-693). doi:10.1098/rsta.2001.0961

DOI: 10.1098/rsta.2001.0961

2001

Fractscript: A macro for calculating the fractal dimension of object perimeters in images of multiple objects (Journal article)

Dillon, C. G., Carey, P. F., & Worden, R. H. (2001). Fractscript: A macro for calculating the fractal dimension of object perimeters in images of multiple objects. Computers & Geosciences, 27(7), 787-794. doi:10.1016/s0098-3004(00)00171-0

DOI: 10.1016/s0098-3004(00)00171-0

Contact Diagenesis: The Effect of an Intrusion on Reservoir Quality in the Triassic Sherwood Sandstone Group, Northern Ireland (Journal article)

Mckinley, J. M., Worden, R. H., & Ruffell, A. H. (2001). Contact Diagenesis: The Effect of an Intrusion on Reservoir Quality in the Triassic Sherwood Sandstone Group, Northern Ireland. Journal of Sedimentary Research, 71(3), 484-495. doi:10.1306/2dc40957-0e47-11d7-8643000102c1865d

DOI: 10.1306/2dc40957-0e47-11d7-8643000102c1865d

Assessment of anhydrite dissolution as the rate-limiting step during thermochemical sulfate reduction (Journal article)

Bildstein, O., Worden, R. H., & Brosse, E. (2001). Assessment of anhydrite dissolution as the rate-limiting step during thermochemical sulfate reduction. Chemical Geology, 176(1-4), 173-189. doi:10.1016/s0009-2541(00)00398-3

DOI: 10.1016/s0009-2541(00)00398-3

Formation of interbasaltic laterite horizons in NE Ireland by early Tertiary weathering processes (Journal article)

Hill, I. G., Worden, R. H., & Meighan, I. G. (2001). Formation of interbasaltic laterite horizons in NE Ireland by early Tertiary weathering processes. Proceedings of the Geologists' Association, 112(4), 339-348. doi:10.1016/s0016-7878(01)80013-4

DOI: 10.1016/s0016-7878(01)80013-4

H2S in North Sea oil fields: importance of thermochemical sulphate reduction in clastic reservoirs (Chapter)

Worden, R. H., & Smalley, P. C. (2001). H2S in North Sea oil fields: importance of thermochemical sulphate reduction in clastic reservoirs. In Water-Rock Interaction, Vols 1 And 2 (pp. 659-662). A A BALKEMA PUBLISHERS.

Thermochemical sulphate reduction in Cambro–Ordovician carbonates in Central Tarim (Journal article)

Cai, C., Hu, W., & Worden, R. H. (2001). Thermochemical sulphate reduction in Cambro–Ordovician carbonates in Central Tarim. Marine and Petroleum Geology, 18(6), 729-741. doi:10.1016/s0264-8172(01)00028-9

DOI: 10.1016/s0264-8172(01)00028-9

2000

Assessment of Fluid Contacts and Compartmentalization in Sandstone Reservoirs Using Fluid Inclusions: An Example from the Magnus Oil Field, North Sea (Journal article)

S. A. Barclay,2 R. H. Worden,2 J. P. (2000). Assessment of Fluid Contacts and Compartmentalization in Sandstone Reservoirs Using Fluid Inclusions: An Example from the Magnus Oil Field, North Sea. AAPG Bulletin, 84. doi:10.1306/c9ebce2d-1735-11d7-8645000102c1865d

DOI: 10.1306/c9ebce2d-1735-11d7-8645000102c1865d

Effects of petroleum emplacement on cementation in carbonate reservoirs (Journal article)

Worden, R. H., & Heasley, E. C. (2000). Effects of petroleum emplacement on cementation in carbonate reservoirs. Bulletin de la Société Géologique de France, 171(6), 607-620. doi:10.2113/171.6.607

DOI: 10.2113/171.6.607

The Influence of Rock Fabric and Mineralogy on Thermochemical Sulfate Reduction: Khuff Formation, Abu Dhabi (Journal article)

Worden, R. H., Smalley, P. C., & Cross, M. M. (2000). The Influence of Rock Fabric and Mineralogy on Thermochemical Sulfate Reduction: Khuff Formation, Abu Dhabi. Journal of Sedimentary Research, 70(5), 1210-1221. doi:10.1306/110499701210

DOI: 10.1306/110499701210

Internally-sourced quartz cement due to externally-derived CO 2 in sub-arkosic sandstones, North Sea (Conference Paper)

Worden, R. H., & Barclay, S. A. (2000). Internally-sourced quartz cement due to externally-derived CO 2 in sub-arkosic sandstones, North Sea. In Journal of Geochemical Exploration Vol. 69-70 (pp. 645-649). Elsevier BV. doi:10.1016/s0375-6742(00)00104-7

DOI: 10.1016/s0375-6742(00)00104-7

Palaeoclimate, sequence stratigraphy and diagenesis (Conference Paper)

Worden, R. H., Ruffell, A. H., & Cornford, C. (2000). Palaeoclimate, sequence stratigraphy and diagenesis. In Journal of Geochemical Exploration Vol. 69-70 (pp. 453-457). Elsevier BV. doi:10.1016/s0375-6742(00)00136-9

DOI: 10.1016/s0375-6742(00)00136-9

The origin and production geochemistry of radioactive lead ( 210 Pb) in NORM-contaminated formation waters (Conference Paper)

Worden, R. H., Manning, D. A. C., & Lythgoe, P. R. (2000). The origin and production geochemistry of radioactive lead ( 210 Pb) in NORM-contaminated formation waters. In Journal of Geochemical Exploration Vol. 69-70 (pp. 695-699). Elsevier BV. doi:10.1016/s0375-6742(00)00073-x

DOI: 10.1016/s0375-6742(00)00073-x

Cement distribution in a carbonate reservoir: recognition of a palaeo oil–water contact and its relationship to reservoir quality in the Humbly Grove field, onshore, UK (Journal article)

Heasley, E. C., Worden, R. H., & Hendry, J. P. (2000). Cement distribution in a carbonate reservoir: recognition of a palaeo oil–water contact and its relationship to reservoir quality in the Humbly Grove field, onshore, UK. Marine and Petroleum Geology, 17(5), 639-654. doi:10.1016/s0264-8172(99)00057-4

DOI: 10.1016/s0264-8172(99)00057-4

Geochemical evolution of a palaeolaterite: the Interbasaltic Formation, Northern Ireland (Journal article)

Hill, I. G., Worden, R. H., & Meighan, I. G. (2000). Geochemical evolution of a palaeolaterite: the Interbasaltic Formation, Northern Ireland. Chemical Geology, 166(1-2), 65-84. doi:10.1016/s0009-2541(99)00179-5

DOI: 10.1016/s0009-2541(99)00179-5

Quartz Cementation in Sandstones (Chapter)

Quartz Cementation in Sandstones (2000). Blackwell Publishing Ltd.. doi:10.1002/9781444304237

DOI: 10.1002/9781444304237

The Effect of Ductile-Lithic Sand Grains and Quartz Cement on Porosity and Permeability in Oligocene and Lower Miocene Clastics, South China Sea: Prediction of Reservoir Quality (Journal article)

R. H. Worden,2 M. Mayall,3 and I. J. (2000). The Effect of Ductile-Lithic Sand Grains and Quartz Cement on Porosity and Permeability in Oligocene and Lower Miocene Clastics, South China Sea: Prediction of Reservoir Quality. AAPG Bulletin, 84. doi:10.1306/c9ebcde7-1735-11d7-8645000102c1865d

DOI: 10.1306/c9ebcde7-1735-11d7-8645000102c1865d

Palaeoclimate analysis using spectral gamma-ray data from the Aptian (Cretaceous) of southern England and southern France (Journal article)

Ruffell, A., & Worden, R. (2000). Palaeoclimate analysis using spectral gamma-ray data from the Aptian (Cretaceous) of southern England and southern France. Palaeogeography, Palaeoclimatology, Palaeoecology, 155(3-4), 265-283. doi:10.1016/s0031-0182(99)00119-4

DOI: 10.1016/s0031-0182(99)00119-4

Geochemical modelling of diagenetic reactions in a sub-arkosic sandstone (Journal article)

Barclay, S. A., & Worden, R. H. (2000). Geochemical modelling of diagenetic reactions in a sub-arkosic sandstone. Clay Minerals, 35(1), 57-67. doi:10.1180/000985500546729

DOI: 10.1180/000985500546729

Quartz cementation in sandstones (Book)

Worden, R. H., & Morad, S. (Eds.) (2000). Quartz cementation in sandstones (Vol. 29). Oxford: Blackwells.

Quartz cementation in sandstones (Book)

Worden, R. H., & Morad, S. (2000). Quartz cementation in sandstones (Vol. 29). Oxford: Blackwells.

Surface temperature, sequence stratigraphy and deep burial diagenesis (Journal article)

Worden, R. H., Ruffell, A. H., & Cornford, C. (2000). Surface temperature, sequence stratigraphy and deep burial diagenesis. Clay Minerals, 35(1), 13-23. doi:10.1180/000985500546701

DOI: 10.1180/000985500546701

Yttrium: The immobility-mobility transition during basaltic weathering (Journal article)

Hill, I. G., Worden, R. H., & Meighan, I. G. (2000). Yttrium: The immobility-mobility transition during basaltic weathering. Geology, 28(10), 923-926. doi:2.3.co;2">10.1130/0091-7613(2000)028<0923:ytimtd>2.3.co;2

DOI: 10.1130/0091-7613(2000)028<0923:ytimtd>2.3.co;2

1999

Basin scale evolution of formation waters: a diagenetic and formation water study of the Triassic Chaunoy Formation, Paris Basin (Journal article)

Worden, R. H., Coleman, M. L., & Matray, J. -M. (1999). Basin scale evolution of formation waters: a diagenetic and formation water study of the Triassic Chaunoy Formation, Paris Basin. Geochimica et Cosmochimica Acta, 63(17), 2513-2528. doi:10.1016/s0016-7037(99)00121-0

DOI: 10.1016/s0016-7037(99)00121-0

1998

Dolomite cement distribution in a sandstone from core and wireline data: the Triassic fluvial Chaunoy Formation, Paris Basin (Journal article)

Worden, R. H. (1998). Dolomite cement distribution in a sandstone from core and wireline data: the Triassic fluvial Chaunoy Formation, Paris Basin. Geological Society, London, Special Publications, 136(1), 197-211. doi:10.1144/gsl.sp.1998.136.01.17

DOI: 10.1144/gsl.sp.1998.136.01.17

Quartz cement volumes across oil-water contacts in oil fields from petrography and wireline logs: preliminary results from the Magnus Field, Northern North Sea (Journal article)

Barclay, S. A., & Worden, R. H. (1998). Quartz cement volumes across oil-water contacts in oil fields from petrography and wireline logs: preliminary results from the Magnus Field, Northern North Sea. Geological Society, London, Special Publications, 136(1), 327-339. doi:10.1144/gsl.sp.1998.136.01.27

DOI: 10.1144/gsl.sp.1998.136.01.27

Understanding groundwater sources and movement using water chemistry and tracers in a low matrix permeability terrain: the Cretaceous (Chalk) Ulster White Limestone Formation, Northern Ireland (Journal article)

Barnes, S., & Worden, R. H. (1998). Understanding groundwater sources and movement using water chemistry and tracers in a low matrix permeability terrain: the Cretaceous (Chalk) Ulster White Limestone Formation, Northern Ireland. Applied Geochemistry, 13(2), 143-153. doi:10.1016/s0883-2927(97)00072-3

DOI: 10.1016/s0883-2927(97)00072-3

Can oil emplacement prevent quartz cementation in sandstones? (Journal article)

Worden, R. H., Oxtoby, N. H., & Smalley, P. C. (1998). Can oil emplacement prevent quartz cementation in sandstones?. Petroleum Geoscience, 4(2), 129-137. doi:10.1144/petgeo.4.2.129

DOI: 10.1144/petgeo.4.2.129

1997

Global patterns in sandstone diagenesis: Their application to reservoir quality prediction for petroleum exploration (Journal article)

Primmer, T. J., Cade, C. A., Evans, J., Gluyas, J. G., Hopkins, M. S., Oxtoby, N. H., . . . Worden, R. H. (1997). Global patterns in sandstone diagenesis: Their application to reservoir quality prediction for petroleum exploration. AAPG Memoir, (69), 61-77.

Predicting reservoir quality during exploration: lithic grains, porosity and permeability in Tertiary clastic rocks of the South China Sea basin (Journal article)

Worden, R. H., Mayall, M. J., & Evans, I. J. (1997). Predicting reservoir quality during exploration: lithic grains, porosity and permeability in Tertiary clastic rocks of the South China Sea basin. Geological Society, London, Special Publications, 126(1), 107-115. doi:10.1144/gsl.sp.1997.126.01.08

DOI: 10.1144/gsl.sp.1997.126.01.08

Sulfur cycle in buried evaporites (Journal article)

Worden, R. H., Smalley, P. C., & Fallick, A. E. (1997). Sulfur cycle in buried evaporites. Geology, 25(7), 643-646. doi:10.1130/0091-7613(1997)025<0643:SCIBE>2.3.CO

DOI: 10.1130/0091-7613(1997)025<0643:SCIBE>2.3.CO

Proceedings of the 2nd Geofluids conference: Geofluids II '97 (Conference Paper)

Hendry, J., Carey, P., Parnell, J., Ruffell, A., & Worden, R. H. (Eds.) (1997). Proceedings of the 2nd Geofluids conference: Geofluids II '97. In Geofluids II '97 (pp. 494). Bath: Geological Society.

Sulfur cycle in buried evaporites (Journal article)

Worden, R. H., Smalley, P. C., & Fallick, A. E. (1997). Sulfur cycle in buried evaporites. Geology, 25(7), 643. doi:2.3.co;2">10.1130/0091-7613(1997)025<0643:scibe>2.3.co;2

DOI: 10.1130/0091-7613(1997)025<0643:scibe>2.3.co;2

1996

H2S-producing reactions in deep carbonate gas reservoirs: Khuff Formation, Abu Dhabi (Journal article)

Worden, R. H., & Smalley, P. C. (1996). H2S-producing reactions in deep carbonate gas reservoirs: Khuff Formation, Abu Dhabi. Chemical Geology, 133(1-4), 157-171. doi:10.1016/S0009-2541(96)00074-5

DOI: 10.1016/S0009-2541(96)00074-5

H2S-producing reactions in deep carbonate gas reservoirs: Khuff Formation, Abu Dhabi (Journal article)

Worden, R. H., & Smalley, P. C. (1996). H2S-producing reactions in deep carbonate gas reservoirs: Khuff Formation, Abu Dhabi. Chemical Geology, 133(1-4), 157-171. doi:10.1016/s0009-2541(96)00074-5

DOI: 10.1016/s0009-2541(96)00074-5

Controls on halogen concentrations in sedimentary formation waters (Journal article)

Worden, R. H. (1996). Controls on halogen concentrations in sedimentary formation waters. Mineralogical Magazine, 60(399), 259-274. doi:10.1180/minmag.1996.060.399.02

DOI: 10.1180/minmag.1996.060.399.02

Clay minerals as records of temperature conditions and duration of thermal anomalies in the Paris Basin, France: discussion (Journal article)

Spötl, C., Worden, R. H., & Walgenwitz, F. (1996). Clay minerals as records of temperature conditions and duration of thermal anomalies in the Paris Basin, France: discussion. Clay Minerals, 31(2), 203-208. doi:10.1180/claymin.1996.031.2.05

DOI: 10.1180/claymin.1996.031.2.05

Controls on halogen concentrations in sedimentary formation waters (Journal article)

Worden, R. H. (1996). Controls on halogen concentrations in sedimentary formation waters. Mineralogical Magazine, 60(2), 259-274. doi:10.1180/minmag.1996.060.399.02

DOI: 10.1180/minmag.1996.060.399.02

The effects of thermochemical sulfate reduction upon formation water salinity and oxygen isotopes in carbonate gas reservoirs (Journal article)

Worden, R. H., Smalley, P. C., & Oxtoby, N. H. (1996). The effects of thermochemical sulfate reduction upon formation water salinity and oxygen isotopes in carbonate gas reservoirs. Geochimica et Cosmochimica Acta, 60(20), 3925-3931. doi:10.1016/0016-7037(96)00216-5

DOI: 10.1016/0016-7037(96)00216-5

1995

Cross formational flow in the Paris Basin (Journal article)

Worden, R. H., & Matray, J. -M. (1995). Cross formational flow in the Paris Basin. Basin Research, 7(1), 53-66. doi:10.1111/j.1365-2117.1995.tb00095.x

DOI: 10.1111/j.1365-2117.1995.tb00095.x

Discussion of ‘Evidence for resetting of fluid inclusion temperatures from quartz cements in oilfields’ by Osborne and Haszeldine (1993) (Journal article)

Worden, R. H., Warren, E. A., Smalley, P. C., Primmer, T. J., & Oxtoby, N. H. (1995). Discussion of ‘Evidence for resetting of fluid inclusion temperatures from quartz cements in oilfields’ by Osborne and Haszeldine (1993). Marine and Petroleum Geology, 12(5), 566-570. doi:10.1016/0264-8172(95)90014-4

DOI: 10.1016/0264-8172(95)90014-4

Gas souring by thermochemical sulfate reduction at 140°C (Journal article)

Worden, R. H., Smalley, P. C., & Oxtoby, N. H. (1995). Gas souring by thermochemical sulfate reduction at 140°C. American Association of Petroleum Geologists Bulletin, 79(6), 854-863.

1992

The influence of crystallography and kinetics on phengite breakdown reactions in a low-pressure metamorphic aureole (Journal article)

Worden, R. H., Droop, G. T. R., & Champness, P. E. (1992). The influence of crystallography and kinetics on phengite breakdown reactions in a low-pressure metamorphic aureole. Contributions to Mineralogy and Petrology, 110(2-3), 329-345. doi:10.1007/bf00310748

DOI: 10.1007/bf00310748

40Ar39Ar analysis of perthite microtextures and fluid inclusions in alkali feldspars from the Klokken syenite, South Greenland (Journal article)

Burgess, R., Kelley, S. P., Parsons, I., Walker, F. D. L., & Worden, R. H. (1992). 40Ar39Ar analysis of perthite microtextures and fluid inclusions in alkali feldspars from the Klokken syenite, South Greenland. Earth and Planetary Science Letters, 109(1-2), 147-167. doi:10.1016/0012-821x(92)90080-f

DOI: 10.1016/0012-821x(92)90080-f

Diagenetic K-feldspar Textures: A TEM Study and Model for Diagenetic Feldspar Growth (Journal article)

R. H. Worden (2), J. C. Rushton (3). (1992). Diagenetic K-feldspar Textures: A TEM Study and Model for Diagenetic Feldspar Growth. SEPM Journal of Sedimentary Research, Vol. 62. doi:10.1306/d42679d8-2b26-11d7-8648000102c1865d

DOI: 10.1306/d42679d8-2b26-11d7-8648000102c1865d

1991

The reaction antigorite ? olivine + talc + H2O in the Bergell aureole, N. Italy (Journal article)

Worden, R. H., Droop, G. T. R., & Champness, P. E. (1991). The reaction antigorite ? olivine + talc + H2O in the Bergell aureole, N. Italy. Mineralogical Magazine, 55(380), 367-377. doi:10.1180/minmag.1991.055.380.07

DOI: 10.1180/minmag.1991.055.380.07

1990

Development of microporosity, diffusion channels and deuteric coarsening in perthitic alkali feldspars (Journal article)

Worden, R. H., Walker, F. D. L., Parsons, I., & Brown, W. L. (1990). Development of microporosity, diffusion channels and deuteric coarsening in perthitic alkali feldspars. Contributions to Mineralogy and Petrology, 104(5), 507-515. doi:10.1007/bf00306660

DOI: 10.1007/bf00306660

1989

A TEM study of disequilibrium plagioclase breakdown at high pressure: the role of infiltrating fluid (Journal article)

Wayte, G. J., Worden, R. H., Rubie, D. C., & Droop, G. T. R. (1989). A TEM study of disequilibrium plagioclase breakdown at high pressure: the role of infiltrating fluid. Contributions to Mineralogy and Petrology, 101(4), 426-437. doi:10.1007/bf00372216

DOI: 10.1007/bf00372216

MECHANISMS OF PLAGIOCLASE BREAKDOWN REACTIONS DURING HIGH-PRESSURE METAMORPHISM IN THE ALLALIN-GABBRO, WESTERN ALPS (Journal article)

Wayte, G., Worden, R. H., Rubie, D. C., Droop, G. T. R., & Worden, R. H. (1989). MECHANISMS OF PLAGIOCLASE BREAKDOWN REACTIONS DURING HIGH-PRESSURE METAMORPHISM IN THE ALLALIN-GABBRO, WESTERN ALPS. Journal of the Geological Society.

1987

Transmission electron microscopy of pyrometamorphic breakdown of phengite and chlorite (Journal article)

Worden, R. H., Champness, P. E., & Droop, G. T. R. (1987). Transmission electron microscopy of pyrometamorphic breakdown of phengite and chlorite. Mineralogical Magazine, 51(359), 107-121. doi:10.1180/minmag.1987.051.359.10

DOI: 10.1180/minmag.1987.051.359.10

Transmission electron microscopy of the pyrometamorphic breakdown of phengite and chlorite. (Journal article)

Worden, R. H., Champness, P. E., & Droop, G. T. R. (1987). Transmission electron microscopy of the pyrometamorphic breakdown of phengite and chlorite.. Mineralogical Magazine, 51(1), 107-121. doi:10.1180/minmag.1987.051.359.10

DOI: 10.1180/minmag.1987.051.359.10