Hydrocarbon generation and potential in continental organic-rich shales at the highly-mature stage, as determined by hydrous pyrolysis under supercritical conditions
文献类型:期刊论文
作者 | Wu, Yuandong1,2; Zhang, Zhongning1; Sun, Lina3; Li, Yuanju1,4; He, Cong1; Ji, Liming1; Su, Long1; Zhang, Dongwei1,4 |
刊名 | INTERNATIONAL JOURNAL OF COAL GEOLOGY
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出版日期 | 2018-02-15 |
卷号 | 187页码:83-93 |
关键词 | Hydrous Pyrolysis Continental Shale Hydrocarbon Generation High Maturity Hydrocarbon Potential Semi-closed System |
ISSN号 | 0166-5162 |
DOI | 10.1016/j.coal.2018.01.006 |
文献子类 | Article |
英文摘要 | Hydrous pyrolysis experiments were conducted to assess hydrocarbon generation and potential in three continental organic-rich shales at the highly-mature stage. The results of this study have important implications for deep petroleum exploration in China. The calcareous shale dominated by type-I kerogen reached its peak oil generation at a vitrinite reflectance (VR) of 1.5 %R-o, and entered the major stage of gas generation at a VR ranging from 1.50 to 2.44 %R-o. The high HI, low S-2 and low atomic H/C ratio revealed that the calcareous shale has some potential for hydrocarbon generation at a VR greater than 2.44 %R-o. The mudstone with type-II kerogen reached its peak oil generation at a VR of 2.5 %R-o. The high atomic H/C ratio, but low HI and S-2 indicated that mudstone may retain some hydrocarbon potential. The carbonaceous mudstone dominated by type-III kerogen had still not reached its peak of hydrocarbon generation at a VR of 3.12 %R-o. The low dryness of the gaseous hydrocarbon yields shows that the carbonaceous mudstone was still in the primary gas generation stage. The high values of S-2 and atomic H/C fraction, but low HI, revealed that the carbonaceous mudstone may retain a large hydrocarbon generation potential at higher maturity stages. Our results suggested that the continental type-I and -II kerogen may have potential for shale gas and deep petroleum generation, while the continental type-III kerogen retained good potential for yielding deep natural gas. |
WOS关键词 | ARTIFICIAL MATURATION SERIES ; INDIVIDUAL N-ALKANES ; BOHAI BAY BASIN ; SOURCE ROCKS ; GAS GENERATION ; WATER-PRESSURE ; SICHUAN BASIN ; LIAOHE BASIN ; LABORATORY EXPERIMENTS ; PETROLEUM GENERATION |
WOS研究方向 | Energy & Fuels ; Geology |
语种 | 英语 |
WOS记录号 | WOS:000427213800008 |
出版者 | ELSEVIER SCIENCE BV |
资助机构 | National Science and Technology Major Projects of Ministry of Science and Technology of China(2016ZX05007001-004) ; Key Laboratory Project of Gansu Province(1309RTSA041) ; National Science and Technology Major Projects of Ministry of Science and Technology of China(2016ZX05007001-004) ; Key Laboratory Project of Gansu Province(1309RTSA041) ; National Science and Technology Major Projects of Ministry of Science and Technology of China(2016ZX05007001-004) ; Key Laboratory Project of Gansu Province(1309RTSA041) ; National Science and Technology Major Projects of Ministry of Science and Technology of China(2016ZX05007001-004) ; Key Laboratory Project of Gansu Province(1309RTSA041) |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/88213] ![]() |
专题 | 地质与地球物理研究所_兰州油气中心 |
通讯作者 | Zhang, Zhongning |
作者单位 | 1.Chinese Acad Sci, Key Lab Petr Resources, Key Lab Petr Resources Res, Inst Geol & Geophys, Lanzhou 730000, Gansu, Peoples R China 2.Powerchina Water Environm Governance, Shenzhen 518102, Peoples R China 3.Yangtze Univ, Hubei Cooperat Innovat Ctr Unconvent Oil & Gas, Wuhan 430100, Hubei, Peoples R China 4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, Yuandong,Zhang, Zhongning,Sun, Lina,et al. Hydrocarbon generation and potential in continental organic-rich shales at the highly-mature stage, as determined by hydrous pyrolysis under supercritical conditions[J]. INTERNATIONAL JOURNAL OF COAL GEOLOGY,2018,187:83-93. |
APA | Wu, Yuandong.,Zhang, Zhongning.,Sun, Lina.,Li, Yuanju.,He, Cong.,...&Zhang, Dongwei.(2018).Hydrocarbon generation and potential in continental organic-rich shales at the highly-mature stage, as determined by hydrous pyrolysis under supercritical conditions.INTERNATIONAL JOURNAL OF COAL GEOLOGY,187,83-93. |
MLA | Wu, Yuandong,et al."Hydrocarbon generation and potential in continental organic-rich shales at the highly-mature stage, as determined by hydrous pyrolysis under supercritical conditions".INTERNATIONAL JOURNAL OF COAL GEOLOGY 187(2018):83-93. |
入库方式: OAI收割
来源:地质与地球物理研究所
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