Results 21 to 30 of about 1,620 (239)

Research on lower limit of TOC content for hydrocarbon expulsion and shale oil enrichment using carbon mass balance method: a case study of shale of lower submember of the third member of Paleogene Shahejie Formation in Jiyang Depression

open access: yesShiyou shiyan dizhi
Currently, research methods for determining the lower limit of total organic carbon (TOC) content for hydrocarbon expulsion from source rocks and for shale oil enrichment vary, and the determined lower limit values show significant differences.
Youshu BAO   +5 more
doaj   +2 more sources

Influence of Temperature and Pressure on Hydrocarbon Generation During Oil Shale In Situ Conversion (ICP)

open access: yesEnergies
Temperature and pressure are critical controlling parameters in the in situ conversion process (ICP) of oil shale. Clarifying the mechanisms governing organic matter pyrolysis is essential for reliably extrapolating laboratory findings to geological ...
Xuhuan Lian   +4 more
doaj   +2 more sources

Discussion on influencing factors of hydrocarbon generation in deep source rocks: A case study of Bozhong Sag, Bohai Bay basin

open access: yesUnconventional Resources
Deep layer, deep water, and unconventional areas are the inevitable trend of oil and gas exploration and development in the world. Hydrocarbon generation and accumulation are significant and challenging topics in deep oil and gas exploration ...
Liwen Zhu   +3 more
doaj   +2 more sources

Application of the Grain-Based Rock-Eval Pyrolysis Method to Evaluate Hydrocarbon Generation, Expulsion, and Retention of Lacustrine Shale

open access: yesFrontiers in Earth Science, 2022
The study on hydrocarbon generation, expulsion, and retention of shale is becoming more and more important as the exploration of unconventional oil and gas worldwide. There are multiple sets of lacustrine shales in the eastern area of China, which show a
Lingling Liao   +5 more
doaj   +1 more source

Evolution and resource potential of Permian source rocks in the southern depression of the South Yellow Sea Basin

open access: yesShiyou shiyan dizhi, 2023
The Permian source rocks in the southern depression of the South Yellow Sea Basin have been proved to be fair-good source rocks. Based on the analysis of recent Paleozoic oil and gas exploration and research results, the thermal evolution and hydrocarbon
Qian CAO   +6 more
doaj   +1 more source

Evaluation of Shale Oil Mobility for the Eocene Shahejie Formation in Liutun Sag, Dongpu Depression, Bohai Bay Basin

open access: yesEnergies, 2023
Previous studies have shown that shale oil mobility depends on the relative content of free oil and adsorbed oil. However, the research on how to establish a shale oil mobility evaluation is relatively insufficient.
Qiang Yan   +4 more
doaj   +1 more source

Simulation of Hydrocarbon Generation and Expulsion by Miniature Oil Shale Core Cylinders Retaining Source Rock Minerals and Fabrics

open access: yes, 2022
In conventional pyrolysis experiments to simulate the hydrocarbon generation, carbonates and silicates are removed by acids to avoid interference in measurement. During the acid treatment, some hydrocarbons that are already present could also be removed.
Xinran Liu   +11 more
core   +1 more source

Effect of hydrocarbon expulsion efficiency on shale gas formation and enrichment

open access: yesShiyou shiyan dizhi, 2020
Shale gas enrichment is not only controlled by sufficient gas source but also by the intensity of later structural transformation.Gas volume is related to source rock quality and hydrocarbon expulsion efficiency, and the amount of shale gas generation ...
Tenger BORJIGIN   +8 more
doaj   +1 more source

Pyrolysis of an organic-rich shale containing type II kerogen before and after oil generation and expulsion: Implications for the generation of late hydrocarbon and hydrogen gases

open access: yes, 2023
Thermal simulation of late gas generation of source rock is critical for evaluating the potential of deep gas and shale gas. Retained oil and its interactions with thermally mature kerogen can have a significant impact on late gas generation from source ...
Ping’an Peng   +9 more
core   +1 more source

Contribution and significance of dispersed liquid hydrocarbons to reservoir formation

open access: yesPetroleum Exploration and Development, 2015
Oil expulsion rate of different types of source rock in geologic settings are estimated by modeling hydrocarbon generation and expulsion and examining the geological sections of different source-reservoir combinations.
Wenzhi ZHAO   +5 more
doaj   +1 more source

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