A Regional Overview of the La Luna Formation and the Villeta Group as Shale Gas/Shale Oil in the Catatumbo, Magdalena Valley and Eastern Cordillera Regions, Colombia, #10565 (2014)

Ricardo Veiga, Francisco Dzelalija

Search and Discovery.com

... amorphous with an original kerogen type II. The Hydrogen Index (HI) is low (<200 mgHC/gTOC) as a result of a high thermal transformation of the organic...

Geochemical Characterization Of The Lower Pennsylvanian Morrow Shale In The Anadarko Basin Of Oklahoma

Yagmur Sumer Gorenekli, R. Paul Philp

Oklahoma City Geological Society

...) noted TOC values of Morrowan Shales from 14 wells in the Anadarko Basin ranged from 0.48 to 10.71 wt.% with an average of 1.72 wt.%. Hydrogen index (HI...

Abstract: The Transmittance Color Index (TCI) of Amorphous Kerogen: A Thermal Maturity Indicator for Petroleum Source Rocks

P. Van Gijzel, C. R. Robison, L. M. Darnell

The Society for Organic Petrology (TSOP)

...Abstract: The Transmittance Color Index (TCI) of Amorphous Kerogen: A Thermal Maturity Indicator for Petroleum Source Rocks P. Van Gijzel, C. R...

Abstract: Niobrara Source Rock Maturity in the Denver Basin: A Study of Differential Heating and Tectonics on Petroleum Prospectivity Using Programmed Pyrolysis, by Thul, David J.; Sonnenberg, Stephen; #90163 (2013)

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Integrated Basin and Play Assessment of Undiscovered Oil and Gas Resources in the Miskito Platform, Verolania Basin and Los Cayos Basin — Western Caribbean Sea

Search and Discovery.com

Lower Paleozoic Thermal Maturity and Hydrocarbon Potential of the Canadian Arctic Archipelago

Keith Dewing, Mark Obermajer

CSPG Bulletin

... indicator of maturity, provided enough hydrocarbon is generated during pyrolysis to produce a well-defined S2 peak. Hydrogen index (HI = [100 × S2]/TOC...

Abstract: Hydrogen Storage in a Saline Aquifer within the North German Basin; #91209 (2025)

Tobias B. Weisenberger, Maria B. Febbo, Wisdom David, Lea Döpp, Mrityunjay Singh, Anna-Maria Eckel, Juliane Kummerow, Peter Pilz, Cornelia Schmidt-Hattenberger, Ingo Sass

Search and Discovery.com

...Abstract: Hydrogen Storage in a Saline Aquifer within the North German Basin; #91209 (2025) Tobias B. Weisenberger, Maria B. Febbo, Wisdom David, Lea...

Abstract: Organic Facies and Geochemistry of Petroleum Source Rocks in a Middle Cretaceous Transition-Drift Sequence in Northern Gabon, by L-C. Kuo; #90933 (1998).

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The Niobrara Formation in the Southern Powder River Basin, Wyoming: An Emerging Giant Continuous Petroleum Accumulation

Steve Sonnenberg

Unconventional Resources Technology Conference (URTEC)

... the S2 values range from 0.41 to 16.48 mg HC/g rock. The hydrogen index (HI), which measures the hydrogen richness of the kerogen and its ability...

Quantitative Assessment of Hydrocarbon Charge Risk in New Ventures Exploration: Are We Fooling Ourselves?

Noelle B. Schoellkopf

AAPG Special Volumes

... probabilistic distributions of likely in-place resources.FIGURE 2. Tornado diagram. In this case, the hydrogen index (HI) of the source rock...

Chapter 4: Method for Characterizing Source Rock Organofacies Using Bulk Rock Composition

Jonathan C. Evenick, Tony McClain

AAPG Special Volumes

... (1995). TOC = total organic carbon; HI = hydrogen index; TI = transformation index; GOGI = gas oil generation index. Figure 2. Comparison chart...

How marine incursion influences the quality of lacustrine source rocks: The Paleogene Nanxiang Basin, eastern China

Liuwen Xia, Jian Cao, Shouzhi Hu, and Shuifu Li

AAPG Bulletin

... to obtain S1 and then to 600°C to measure S2. The temperature at which the maximum S2 was reached, Tmax, was determined. The hydrogen index (HI &equals...

Oil families, oil–source rock correlation, basin modeling, and implication for petroleum systems, Termit Basin, Niger

Bang Liu, Lirong Dou, Guanghua Zhai, Fengjun Mao, Jiguo Liu, Mingsheng Lü, and Dingsheng Cheng

AAPG Bulletin

... are categorized as poor, fair, good, very good, and excellent quantities of organic matter, respectively. Hydrogen index (HI) values greater than 600, 300...

The whole petroleum system with ordered coexistence of conventional and unconventional hydrocarbons: Case from the Junggar Basin, China

Yong Tang, Jian Cao, Wenjun He, Yin Liu, Zhijun Qin, and Liliang Huang

AAPG Bulletin

...) and hydrogen index (HI) (HI = S2/TOC; maximum HI of 981.82 mg/g TOC). The geochemical values vary between different lithologies of the source rocks...

Sedimentology, Organic Geochemistry, and Petroleum Potential of Jurassic Coal Measures: Tarim, Junggar, and Turpan Basins, Northwest China

Marc S. Hendrix , Simon C. Brassell , Alan R. Carroll , Stephan A. Graham

AAPG Bulletin

... for the high /C ratio. Hydrogen index (HI) vs. oxygen index (OI) diagrams constructed from Rock-Eval pyrolysis data (Espitalie et al., 1977) suggest...

Generation and Migration of Hydrocarbons in the Maracaibo Basin, Venezuela

Suhas Talukdar, Oswaldo Gallango, Marcel Chin-A-Lien

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... of dry gas (Katz et al., 1982; Waples, 1983). The hydrogen Index (HI) of the samples analyzed corresponding to the beginning and end of oil window...

The History of Madison Group Exploration and Production in the North Dakota Williston Basin with an Update on Madison Group Source Rocks

Daniel M. Jarvie

Rocky Mountain Association of Geologists

...), or related hydrogen indices (HI) greater than 0.90 and 300 mg/g, respectively. When the organic matter is buried deep enough to reach over 100°C (212°F...

A New Stratigraphic Framework for the Upper Colorado Group (Cretaceous) in southern Alberta and southwestern Saskatchewan, Canada

Karsten Schjodt Nielsen, Claudia J. Schroder-Adams, Dale A. Leckie

CSPG Bulletin

...), Hydrogen Index (HI) and level of thermal maturity (Tmax, S1, S2, S3). Effects of weathering on the organic geochemistry of outcrop samples were corrected...

A Hydrogen Future?

James Arnott, Nadia Leibbrandt

Australian Petroleum Production & Exploration Association (APPEA) Journal

...A Hydrogen Future? James Arnott, Nadia Leibbrandt The APPEA Journal 2020, 60, 385–388 Extended abstract https://doi.org/10.1071/AJ19088 A hydrogen...

Saglek Basin in the Labrador Sea, east coast Canada; stratigraphy, structure and petroleum systems

Christopher D. Jauer, Gordon N. Oakey, Graham Williams, J.B.W. Hans Wielens

CSPG Bulletin

... Hydrogen Index (HI) values show this to be insufficient and the petroleum source potential is low. Natural gas and condensate were discovered...

A type of continuous petroleum accumulation system in the Shulu sag, Bohai Bay basin, eastern China

Qing Li, Xuelian You, Zaixing Jiang, Xianzheng Zhao, and Ruifeng Zhang

AAPG Bulletin

... carbon analyzer. The hydrogen index (HI) was calculated using the method of Espitalié et al. (1977). The elements carbon, hydrogen, and oxygen...

Shale oil potential of lacustrine black shale in the Eocene Dongying depression: Implications for geochemistry and reservoir characteristics

Chao Liang, Yingchang Cao, Zaixing Jiang, Jing Wu, Song Guoqi, and Yongshi Wang

AAPG Bulletin

... composition of the shale in well NY1. Cal = calcite; Dol = dolomite; HI = hydrogen index; LCM = laminated calcareous mudstone...

Petroleum Geochemistry and Hydrocarbon Potential of Cambrian and Ordovician Rocks of Western Newfoundland

M.G. Fowler, L.D. Stasiuk, A.P. Hamblin, D. Hawkins, I. Knight

CSPG Bulletin

... of hydrocarbons than the Lourdes samples (Table 3). The bitumen-stained carbonate Figure 11. Hydrogen Index versus Oxygen Index plot for Green Point...

Density-Flow Deposition In A Fresh-Water Lacustrine Rift Basin, Paleogene Bach Long Vi Graben, Vietnam

Jussi Hovikoski, Jens Therkelsen, Lars H. Nielsen, Jørgen A. Bojesen-Koefoed, Hans P. Nytoft, Henrik I. Petersen, Ioannis Abatzis, Hoang A. Tuan, Bui Thi Ngoc Phuong, Cao Van Dao, Michael B.W. Fyhn

Journal of Sedimentary Research (SEPM)

.... Derived-hydrogen-index values are high, ranging from slightly less than 300 to more than 600 (Fig. 15), and all samples are thermally immature. Fig. 14...

Density-Flow Deposition In A Fresh-Water Lacustrine Rift Basin, Paleogene Bach Long Vi Graben, Vietnam

Jussi Hovikoski, Jens Therkelsen, Lars H. Nielsen, Jørgen A. Bojesen-Koefoed, Hans P. Nytoft, Henrik I. Petersen, Ioannis Abatzis, Hoang A. Tuan, Bui Thi Ngoc Phuong, Cao Van Dao, Michael B.W. Fyhn

Journal of Sedimentary Research (SEPM)

.... Derived-hydrogen-index values are high, ranging from slightly less than 300 to more than 600 (Fig. 15), and all samples are thermally immature. Fig. 14...