Hans G. Machel - Publications

Affiliations: 
University of Alberta, Edmonton, Alberta, Canada 
Area:
Hydrology, Geology

66 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Xie P, Gao Z, Li C, Fan T, Grace MK, Wei D, Wang S, Machel HG. Conductivity of hydraulic fracturing in tight carbonate intra-platform shoal reservoirs Journal of Petroleum Science and Engineering. 189: 106976. DOI: 10.1016/J.Petrol.2020.106976  0.31
2020 Lukoczki G, Haas J, Gregg JM, Machel HG, Kele S, John CM. Early dolomitization and partial burial recrystallization: a case study of Middle Triassic peritidal dolomites in the Villány Hills (SW Hungary) using petrography, carbon, oxygen, strontium and clumped isotope data International Journal of Earth Sciences. 109: 1051-1070. DOI: 10.1007/S00531-020-01851-7  0.352
2019 Lukoczki G, Haas J, Gregg JM, Machel HG, Kele S, John CM. Multi-phase dolomitization and recrystallization of Middle Triassic shallow marine–peritidal carbonates from the Mecsek Mts. (SW Hungary), as inferred from petrography, carbon, oxygen, strontium and clumped isotope data Marine and Petroleum Geology. 101: 440-458. DOI: 10.1016/J.Marpetgeo.2018.12.004  0.438
2018 Du Y, Fan T, Machel HG, Gao Z. Genesis of Upper Cambrian-Lower Ordovician dolomites in the Tahe Oilfield, Tarim Basin, NW China: Several limitations from petrology, geochemistry, and fluid inclusions Marine and Petroleum Geology. 91: 43-70. DOI: 10.1016/J.Marpetgeo.2017.12.023  0.48
2017 Weydt LM, Heldmann CJ, Machel HG, Sass I. From oil field to geothermal reservoir: assessment for geothermal utilization of two regionally extensive Devonian carbonate aquifers in Alberta, Canada Solid Earth. 9: 953-983. DOI: 10.5194/Se-9-953-2018  0.494
2017 Hongyu W, Zhiqian G, Machel HG, Tailiang F, Duan W. The Cambrian-Ordovician boundary in the Tarim Basin, NW China: Geochemistry and geophysics data anomalies Journal of Petroleum Science and Engineering. 156: 497-512. DOI: 10.1016/J.Petrol.2017.06.034  0.413
2015 Gregg JM, Bish DL, Kaczmarek SE, Machel HG. Mineralogy, nucleation and growth of dolomite in the laboratory and sedimentary environment: A review Sedimentology. DOI: 10.1111/Sed.12202  0.376
2015 Stüeken EE, Buick R, Bekker A, Catling D, Foriel J, Guy BM, Kah LC, Machel HG, Montañez IP, Poulton SW. The evolution of the global selenium cycle: Secular trends in Se isotopes and abundances Geochimica Et Cosmochimica Acta. 162: 109-125. DOI: 10.1016/J.Gca.2015.04.033  0.361
2014 Machel HG, Sumrall JB, Kambesis PN, Mylroie JR, Mylroie JE, Lace MJ. Episodic fluid flow and dolomitization by methane-bearing pore water of marine parentage in an accretionary prism setting, Barbados, West Indies Journal of Sedimentary Research. 84: 58-71. DOI: 10.2110/Jsr.2014.9  0.492
2014 Cruden D, Machel HG, Knox J, Goddard R. The “Boscobel Landslip” of October 1st, 1901—the largest historic landslide in Barbados, West Indies Landslides. 11: 673-684. DOI: 10.1007/S10346-013-0423-3  0.375
2013 Sumrall JB, Mylroie JE, Machel HG. Unusual polygenetic void and cave development in dolomitized Miocene chalks on Barbados, West Indies International Journal of Speleology. 42: 247-255. DOI: 10.5038/1827-806X.42.3.8  0.422
2013 Machel HG. Secondary anhydrites in deeply buried Devonian carbonates of the Alberta Basin, Canada Carbonates and Evaporites. 28: 267-280. DOI: 10.1007/S13146-012-0123-4  0.495
2013 Poros Z, Machel HG, Mindszenty A, Molnár F. Cryogenic powderization of Triassic dolostones in the Buda Hills, Hungary International Journal of Earth Sciences. 102: 1513-1539. DOI: 10.1007/S00531-013-0883-7  0.395
2012 Zhao Y, Machel HG. Viscosity and other rheological properties of bitumen from the Upper Devonian Grosmont reservoir, Alberta, Canada Aapg Bulletin. 96: 133-153. DOI: 10.1306/04261110180  0.416
2012 Machel HG, Borrero Ml, Dembicki E, Huebscher H, Ping L, Zhao Y. The grosmont: The world's largest unconventional oil reservoir hosted in carbonate rocks Geological Society Special Publication. 370: 49-81. DOI: 10.1144/Sp370.11  0.428
2011 Zhao Y, Machel HG. Biodegradation characteristics of bitumen from the Upper Devonian Grosmont reservoir, Alberta, Canada Bulletin of Canadian Petroleum Geology. 59: 112-130. DOI: 10.2113/Gscpgbull.59.2.112  0.407
2011 Hearn MR, Machel HG, Rostron BJ. Hydrocarbon breaching of a regional aquitard: The Devonian Ireton Formation, Bashaw area, Alberta, Canada Aapg Bulletin. 95: 1009-1037. DOI: 10.1306/09271010050  0.47
2010 Carrière KL, Machel HG, Hopkins JC. Polyphase speleogenesis in Lick Creek Cave, Little Belt Mountains, Montana, USA Journal of Geochemical Exploration. 106: 53-68. DOI: 10.1016/J.Gexplo.2010.01.003  0.472
2010 Kelemen SR, Walters CC, Kwiatek PJ, Freund H, Afeworki M, Sansone M, Lamberti WA, Pottorf RJ, Machel HG, Peters KE, Bolin T. Characterization of solid bitumens originating from thermal chemical alteration and thermochemical sulfate reduction Geochimica Et Cosmochimica Acta. 74: 5305-5332. DOI: 10.1016/J.Gca.2010.06.013  0.36
2008 Machel HG, Buschkuehle BE. Diagenesis of the Devonian Southesk-Cairn Carbonate Complex, Alberta, Canada: Marine Cementation, Burial Dolomitization, Thermochemical Sulfate Reduction, Anhydritization, and Squeegee Fluid Flow Journal of Sedimentary Research. 78: 366-389. DOI: 10.2110/Jsr.2008.037  0.475
2008 Kelemen SR, Walters CC, Kwiatek PJ, Afeworki M, Sansone M, Freund H, Pottorf RJ, Machel HG, Zhang T, Ellis GS, Tang Y, Peters KE. Distinguishing solid bitumens formed by thermochemical sulfate reduction and thermal chemical alteration Organic Geochemistry. 39: 1137-1143. DOI: 10.1016/J.Orggeochem.2008.04.007  0.361
2006 Lonnee J, Machel HG. Pervasive dolomitization with subsequent hydrothermal alteration in the Clarke Lake gas field, Middle Devonian Slave Point Formation, British Columbia, Canada Aapg Bulletin. 90: 1739-1761. DOI: 10.1306/03060605069  0.452
2006 Lonnee J, Machel HG. Mixing of halite brines with meteoric water in the Clarke Lake gas field, Canada Journal of Geochemical Exploration. 89: 243-246. DOI: 10.1016/J.Gexplo.2005.11.055  0.473
2004 Schneider J, Bechstädt T, Machel HG. Covariance of C- and O-isotopes with magnetic susceptibility as a result of burial diagenesis of sandstones and carbonates: an example from the Lower Devonian La Vid Group, Cantabrian Zone, NW Spain International Journal of Earth Sciences. 93: 990-1007. DOI: 10.1007/S00531-004-0434-3  0.395
2003 Jones GD, Smart PL, Whitaker FF, Rostron BJ, Machel HG. Numerical modeling of reflux dolomitization in the Grosmont platform complex (Upper Devonian), Western Canada sedimentary basin Aapg Bulletin. 87: 1273-1298. DOI: 10.1306/03260302007  0.525
2003 Michael K, Machel HG, Bachu S. New insights into the origin and migration of brines in deep Devonian aquifers, Alberta, Canada Journal of Geochemical Exploration. 80: 193-219. DOI: 10.1016/S0375-6742(03)00191-2  0.707
2003 Machel HG, Lonnee J. Corrigendum to “Hydrothermal dolomite—a product of poor definition and imagination” [Sediment. Geol. 152 (2002) 163–171] Sedimentary Geology. 154: 193-193. DOI: 10.1016/S0037-0738(02)00317-2  0.329
2002 Michael K, Machel HG. ABSTRACT: Effects of Basin-Scale Fluid Flow and Diagenesis on the Evolution of Formation Waters in the West-Central Part of the Alberta Basin, Canada Aapg Bulletin. 86. DOI: 10.1306/3Fef446F-1741-11D7-8645000102C1865D  0.694
2002 Grobe M, Machel HG. Saline groundwater in the Münsterland Cretaceous Basin, Germany: clues to its origin and evolution Marine and Petroleum Geology. 19: 307-322. DOI: 10.1016/S0264-8172(02)00019-3  0.506
2002 Buschkuehle BE, Machel HG. Diagenesis and paleofluid flow in the Devonian Southesk-Cairn carbonate complex in Alberta, Canada Marine and Petroleum Geology. 19: 219-227. DOI: 10.1016/S0264-8172(02)00014-4  0.532
2002 Machel HG, Lonnee J. Hydrothermal dolomite—a product of poor definition and imagination Sedimentary Geology. 152: 163-171. DOI: 10.1016/S0037-0738(02)00259-2  0.481
2001 Lonnee JS, Machel HG. ABSTRACT: Reservoir Enhancement in the Clarke Lake Field, British Columbia: Facies Control on Diagenesis in the Middle Devonian Slave Point Formation Aapg Bulletin. 85. DOI: 10.1306/61Eec540-173E-11D7-8645000102C1865D  0.385
2001 Machel HG. Bacterial and thermochemical sulfate reduction in diagenetic settings — old and new insights Sedimentary Geology. 140: 143-175. DOI: 10.1016/S0037-0738(00)00176-7  0.375
2000 Machel HG. Abstract: Indications for low-flux, tectonically induced fluid flow into the Rocky Mountain Foreland Basin, Canada Aapg Bulletin. DOI: 10.1306/C9Ebde63-1735-11D7-8645000102C1865D  0.44
2000 Machel HG. Dolomite Formation in Caribbean Islands--Driven by Plate Tectonics?! Journal of Sedimentary Research. 70: 977-984. DOI: 10.1306/031700700977  0.464
2000 Machel HG, Cavell PA, Buschkuehle BE, Michael K. Tectonically induced fluid flow in Devonian carbonate aquifers of the Western Canada Sedimentary Basin Journal of Geochemical Exploration. 69: 213-217. DOI: 10.1016/S0375-6742(00)00093-5  0.716
2000 Michael K, Bachu S, Machel HG. Groundwater flow in response to ground surface topography, erosional rebound, and hydrocarbon generation in Cretaceous strata in the Alberta Basin, Canada Journal of Geochemical Exploration. 69: 657-661. DOI: 10.1016/S0375-6742(00)00042-X  0.709
2000 Grobe M, Machel HG, Heuser H. Origin and evolution of saline groundwater in the Münsterland Cretaceous Basin, Germany: oxygen, hydrogen, and strontium isotope evidence Journal of Geochemical Exploration. 69: 5-9. DOI: 10.1016/S0375-6742(00)00009-1  0.466
1999 Machel HG, Cavell PA. Low-flux, tectonically-induced squeegee fluid flow (“hot flash”) into the Rocky Mountain Foreland Basin Bulletin of Canadian Petroleum Geology. 47: 510-533. DOI: 10.35767/Gscpgbull.47.4.510  0.563
1999 Mountjoy EW, Green D, Machel HG, Duggan J, Williams-Jones AE. Devonian matrix dolomites and deep burial carbonate cements: A comparison between the Rimbey-Meadowbrook reef trend and the deep basin of west-central Alberta Bulletin of Canadian Petroleum Geology. 47: 487-509. DOI: 10.35767/Gscpgbull.47.4.487  0.538
1999 Machel HG. Effects of groundwater flow on mineral diagenesis, with emphasis on carbonate aquifers Hydrogeology Journal. 7: 94-107. DOI: 10.1007/S100400050182  0.445
1997 Manzano BK, Fowler MG, Machel HG. The influence of thermochemical sulphate reduction on hydrocarbon composition in Nisku reservoirs, Brazeau River area, Alberta, Canada Organic Geochemistry. 27: 507-521. DOI: 10.1016/S0146-6380(97)00070-3  0.41
1997 Machel HG. Recrystallization versus neomorphism, and the concept of `significant recrystallization' in dolomite research Sedimentary Geology. 113: 161-168. DOI: 10.1016/S0037-0738(97)00078-X  0.345
1996 Dembicki EA, Machel HG. Recognition and Delineation of Paleokarst Zones by the Use of Wireline Logs in the Bitumen-Saturated Upper Devonian Grosmont Formation of Northeastern Alberta, Canada Aapg Bulletin. 80: 695-712. DOI: 10.1306/64Ed8886-1724-11D7-8645000102C1865D  0.483
1996 Machel HG, Cavell PA, Patey KS. Isotopic evidence for carbonate cementation and recrystallization, and for tectonic expulsion of fluids into the Western Canada Sedimentary Basin Geological Society of America Bulletin. 108: 1108-1119. DOI: 10.1130/0016-7606(1996)108<1108:Iefcca>2.3.Co;2  0.502
1996 Riciputi LR, Cole DR, Machel HG. Sulfide formation in reservoir carbonates of the Devonian Nisku Formation, Alberta, Canada: An ion microprobe study Geochimica Et Cosmochimica Acta. 60: 325-336. DOI: 10.1016/0016-7037(96)83133-4  0.398
1995 Manzano BK, Machel HG. Hydrocarbon Alteration as a Result of Thermochemical Sulfate Reduction in the Upper Devonian Nisku Formation, Western Canada Sedimentary Basin: ABSTRACT Aapg Bulletin. 79. DOI: 10.1306/7834Ed45-1721-11D7-8645000102C1865D  0.468
1995 Luo P, Machel HG. Pore Size and Pore Throat Types in a Heterogeneous Dolostone Reservoir, Devonian Grosmont Formation, Western Canada Sedimentary Basin Aapg Bulletin. 79: 1698-1720. DOI: 10.1306/7834De5E-1721-11D7-8645000102C1865D  0.434
1995 Machel HG, Krouse HR, Sassen R. Products and distinguishing criteria of bacterial and thermochemical sulfate reduction Applied Geochemistry. 10: 373-389. DOI: 10.1016/0883-2927(95)00008-8  0.394
1994 Machel HG, Burton EA. Golden Grove Dolomite, Barbados: Origin from Modified Seawater Journal of Sedimentary Research. 64: 741-751. DOI: 10.1306/D4267Eab-2B26-11D7-8648000102C1865D  0.443
1994 Amthor JE, Mountjoy EW, Machel HG. Regional-Scale Porosity and Permeability Variations in Upper Devonian Leduc Buildups: Implications for Reservoir Development and Prediction in Carbonates Aapg Bulletin. 78: 1541-1559. DOI: 10.1306/A25Ff215-171B-11D7-8645000102C1865D  0.516
1994 Machel HG, Hunter IG. Facies models for middle to late devonian Shallow-Marine carbonates, with comparisons to modern reefs: a guide for facies analysis Facies. 30: 155-176. DOI: 10.1007/Bf02536895  0.47
1993 Amthor JE, Mountjoy EW, Machel HG. Subsurface dolomites in Upper Devonian Leduc Formation buildups, central part of Rimbey-Meadowbrook reef trend, Alberta, Canada Bulletin of Canadian Petroleum Geology. 41: 164-185. DOI: 10.35767/Gscpgbull.41.2.164  0.439
1993 Machel HG. Anhydrite nodules formed during deep burial Journal of Sedimentary Research. 63: 659-662. DOI: 10.1306/D4267Ba4-2B26-11D7-8648000102C1865D  0.445
1991 Hawlander HM, Machel HG. Diagenetic and petrophysical types of dolomite, and their relationship to reservoir characteristics of the Grosmont Formation Bulletin of Canadian Petroleum Geology. 39: 213-213. DOI: 10.35767/Gscpgbull.39.2.213E  0.372
1991 Machel HG, Burton EA. Burial-diagenetic sabkha-like gypsum and anhydrite nodules Journal of Sedimentary Petrology. 61: 394-405. DOI: 10.1306/D4267721-2B26-11D7-8648000102C1865D  0.412
1991 Machel HG, Burton EA. Causes and spatial distribution of anomalous magnetization in hydrocarbon seepage environments Aapg Bulletin. 75: 1864-1876. DOI: 10.1306/0C9B2A5B-1710-11D7-8645000102C1865D  0.303
1991 Mountjoy EW, Amthor JE, Machel HG. Burial dolomitization of the Upper Devonian Rimbey-Meadowbrook Reef trend, Central Alberta, Canada Aapg Bulletin. 75. DOI: 10.1306/0C9B08Cd-1710-11D7-8645000102C1865D  0.487
1989 Machel HG, Longacre SA. Dolomite, Gypsum, and Anhydrite in Permian McElroy Field, Central Basin Platform: Genetic and Spatial Relationships to Facies Tracts, Cyclicity, Structure, and Pay Zones?: ABSTRACT Aapg Bulletin. 73. DOI: 10.1306/703Ca0C2-1707-11D7-8645000102C1865D  0.471
1989 Machel HG, Anderson JH. Pervasive Subsurface Dolomitization of the Nisku Formation in Central Alberta Journal of Sedimentary Research. 59: 891-911. DOI: 10.1306/212F90Ac-2B24-11D7-8648000102C1865D  0.499
1989 Machel HG. Relationships between sulphate reduction and oxidation of organic compounds to carbonate diagenesis, hydrocarbon accumulations, salt domes, and metal sulphide deposits Carbonates and Evaporites. 4: 137-151. DOI: 10.1007/Bf03175104  0.334
1988 Machel HG, Longacre SA. Application of Sequence Stratigraphy to Permian Carbonates and Evaporites, McElroy Field, Central Basin Platform, Texas: ABSTRACT Aapg Bulletin. 72. DOI: 10.1306/703C87F9-1707-11D7-8645000102C1865D  0.481
1987 Machel H. Saddle dolomite as a by-product of chemical compaction and thermochemical sulfate reduction Geology. 15: 936-940. DOI: 10.1130/0091-7613(1987)15<936:Sdaabo>2.0.Co;2  0.421
1986 Machel H, Mountjoy EW. Chemistry and Environments of Dolomitization —A Reappraisal Earth-Science Reviews. 23: 175-222. DOI: 10.1016/0012-8252(86)90017-6  0.397
1985 Machel H. Fibrous Calcium Sulfate in Veins: ABSTRACT Aapg Bulletin. 69: 282-282. DOI: 10.1306/Ad462155-16F7-11D7-8645000102C1865D  0.368
1983 Machel H. Cathodoluminescence in Carbonate Petrography: Some Aspects of Geochemical Interpretation: ABSTRACT Aapg Bulletin. 67: 507-508. DOI: 10.1306/03B5B29A-16D1-11D7-8645000102C1865D  0.324
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