Study on reservoir fluid source and hydrocarbon accumulation process in deep to ultra-deep strike-slip fault zone: A case study of Fuman Oilfield, Tarim Basin
The study of the filling veins in deep reservoirs within the strike-slip fault zone in the north of Fuman Oilfield utilizes a range of methods including petrographic characteristics, analysis of rare earth elements andSr(strontium) isotopes, fluorescence spectra of oil inclusions, microscopic thermo...
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Editorial Department of Petroleum Reservoir Evaluation and Development
2024-08-01
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| Series: | Youqicang pingjia yu kaifa |
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| Online Access: | https://red.magtech.org.cn/fileup/2095-1426/PDF/1725929280335-1215320952.pdf |
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| author | XUE Yifan, WEN Zhigang, HUANG Yahao, ZHANG Yintao, QIAO Zhanfeng, ZHANG Tianfu, LI Mengqin, WANG Peng |
| author_facet | XUE Yifan, WEN Zhigang, HUANG Yahao, ZHANG Yintao, QIAO Zhanfeng, ZHANG Tianfu, LI Mengqin, WANG Peng |
| author_sort | XUE Yifan, WEN Zhigang, HUANG Yahao, ZHANG Yintao, QIAO Zhanfeng, ZHANG Tianfu, LI Mengqin, WANG Peng |
| collection | DOAJ |
| description | The study of the filling veins in deep reservoirs within the strike-slip fault zone in the north of Fuman Oilfield utilizes a range of methods including petrographic characteristics, analysis of rare earth elements andSr(strontium) isotopes, fluorescence spectra of oil inclusions, microscopic thermodynamics, and U-Pb isotopic dating of carbonate rocks. The findings reveal two stages of calcite vein formation in this area. These veins originate from the formation water of the middle and Lower Ordovician sources, with no evidence of oxidizing fluid intrusion, suggesting that the deep to ultra-deep oil and gas reserves have maintained good sealing properties in later stages. Furthermore, based on the burial history deduced from inclusions and low U-Pb isotope dates from carbonate rocks, it has been determined that there are three distinct stages of hydrocarbon charging in the deep Ordovician strata of the northern strike-slip fault zone in the Tarim Basin. These stages correspond to (459±7.2) Ma(middle Caledonian), (348±18) Ma(early Hercynian), and 268 Ma(late Hercynian). It is noted that the early Hercynian period was the key phase for hydrocarbon accumulation in the deep and ultra-deep carbonate rocks in the north of Fuman Oilfield, with a significant correlation observed between oil and gas charging and fault activity. |
| format | Article |
| id | doaj-art-f65e2fe4c6fc4d159f3e6b5d8990b07f |
| institution | OA Journals |
| issn | 2095-1426 |
| language | zho |
| publishDate | 2024-08-01 |
| publisher | Editorial Department of Petroleum Reservoir Evaluation and Development |
| record_format | Article |
| series | Youqicang pingjia yu kaifa |
| spelling | doaj-art-f65e2fe4c6fc4d159f3e6b5d8990b07f2025-08-20T02:32:16ZzhoEditorial Department of Petroleum Reservoir Evaluation and DevelopmentYouqicang pingjia yu kaifa2095-14262024-08-0114454955910.13809/j.cnki.cn32-1825/te.2024.04.004Study on reservoir fluid source and hydrocarbon accumulation process in deep to ultra-deep strike-slip fault zone: A case study of Fuman Oilfield, Tarim BasinXUE Yifan, WEN Zhigang, HUANG Yahao, ZHANG Yintao, QIAO Zhanfeng, ZHANG Tianfu, LI Mengqin, WANG Peng01. Hubei Key Laboratory of Petroleum Geochemistry and Environment, Yangtze University, Wuhan, Hubei 430100, China;2. Research Institute of Exploration and Development, Tarim Oilfield Company, PetroChina, Korla, Xinjiang 841000, China;3. PetroChina Hangzhou Research Institute of Geology, Hangzhou, Zhejiang 310023, ChinaThe study of the filling veins in deep reservoirs within the strike-slip fault zone in the north of Fuman Oilfield utilizes a range of methods including petrographic characteristics, analysis of rare earth elements andSr(strontium) isotopes, fluorescence spectra of oil inclusions, microscopic thermodynamics, and U-Pb isotopic dating of carbonate rocks. The findings reveal two stages of calcite vein formation in this area. These veins originate from the formation water of the middle and Lower Ordovician sources, with no evidence of oxidizing fluid intrusion, suggesting that the deep to ultra-deep oil and gas reserves have maintained good sealing properties in later stages. Furthermore, based on the burial history deduced from inclusions and low U-Pb isotope dates from carbonate rocks, it has been determined that there are three distinct stages of hydrocarbon charging in the deep Ordovician strata of the northern strike-slip fault zone in the Tarim Basin. These stages correspond to (459±7.2) Ma(middle Caledonian), (348±18) Ma(early Hercynian), and 268 Ma(late Hercynian). It is noted that the early Hercynian period was the key phase for hydrocarbon accumulation in the deep and ultra-deep carbonate rocks in the north of Fuman Oilfield, with a significant correlation observed between oil and gas charging and fault activity.https://red.magtech.org.cn/fileup/2095-1426/PDF/1725929280335-1215320952.pdf|tarim basin|fuman oilfield|hydrocarbon accumulation process|fluid inclusion|u-pb isotope dating|fluid evolution |
| spellingShingle | XUE Yifan, WEN Zhigang, HUANG Yahao, ZHANG Yintao, QIAO Zhanfeng, ZHANG Tianfu, LI Mengqin, WANG Peng Study on reservoir fluid source and hydrocarbon accumulation process in deep to ultra-deep strike-slip fault zone: A case study of Fuman Oilfield, Tarim Basin Youqicang pingjia yu kaifa |tarim basin|fuman oilfield|hydrocarbon accumulation process|fluid inclusion|u-pb isotope dating|fluid evolution |
| title | Study on reservoir fluid source and hydrocarbon accumulation process in deep to ultra-deep strike-slip fault zone: A case study of Fuman Oilfield, Tarim Basin |
| title_full | Study on reservoir fluid source and hydrocarbon accumulation process in deep to ultra-deep strike-slip fault zone: A case study of Fuman Oilfield, Tarim Basin |
| title_fullStr | Study on reservoir fluid source and hydrocarbon accumulation process in deep to ultra-deep strike-slip fault zone: A case study of Fuman Oilfield, Tarim Basin |
| title_full_unstemmed | Study on reservoir fluid source and hydrocarbon accumulation process in deep to ultra-deep strike-slip fault zone: A case study of Fuman Oilfield, Tarim Basin |
| title_short | Study on reservoir fluid source and hydrocarbon accumulation process in deep to ultra-deep strike-slip fault zone: A case study of Fuman Oilfield, Tarim Basin |
| title_sort | study on reservoir fluid source and hydrocarbon accumulation process in deep to ultra deep strike slip fault zone a case study of fuman oilfield tarim basin |
| topic | |tarim basin|fuman oilfield|hydrocarbon accumulation process|fluid inclusion|u-pb isotope dating|fluid evolution |
| url | https://red.magtech.org.cn/fileup/2095-1426/PDF/1725929280335-1215320952.pdf |
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