地质力学学报2018,Vol.24Issue(3):301-308,8.DOI:10.12090/j.issn.1006-6616.2018.24.03.032
古龙油田葡萄花油层断层封闭性分析
THE FAULT SEALING ANALYSIS OF THE PUTAOHUA OIL LAYER IN THE GULONG OILFIELD
摘要
Abstract
Faults in the Gulong oilfield are extremely developed.The fault sealing ability plays an important role in controlling the oil and gas migration and accumulation in the study area, so the study of fault sealing is in favor of the prediction of favorable locations for oil and gas accumulation.Qualitative analysis were carried out on the fault sealing ability in the study area from the aspects of fault type, geometric characteristics and buried depth, focusing on the two sides lithology configuration, clay smearing and stress.The sealing evolution history of typical faults was also studied.The results show that the primary and tertiary faults have good sealing ability, while the sealing ability of the secondary faults is ordinary.The fault sealing ability of the nose structure is superior to that of the syncline fault, in which the fault sealing ability of Longnan nose structure is the best.关键词
断层封闭性/岩性对置/泥岩涂抹/古龙油田Key words
fault sealing ability/lithology configuration/clay smearing/the Gulong oilfield分类
天文与地球科学引用本文复制引用
张驰,李涛,胡佳,田淼..古龙油田葡萄花油层断层封闭性分析[J].地质力学学报,2018,24(3):301-308,8.基金项目
国家自然基金项目(41340030) (41340030)
国家科技重大专项(2011ZX05030) (2011ZX05030)