西南石油大学学报(自然科学版)2012,Vol.34Issue(1):49-58,10.DOI:10.3863/j.issn.1674-5086.2012.01.008
车莫古隆起对古油藏及油气调整控制作用
Adjusting and Controlling Effect of Chepaizi-Mosuowan Paleo-uplift on Paleo-reservoir and Hydrocarbon Accumulation
摘要
Abstract
Secondary oil pools in middle-shallow layer of Junggar Basin center are controlled by location and scale of Paleo-reservoir. The paper reveal adjusting and controlling effect for second oil pool on Paleo-reservoir and hydrocarbon accumulation due to formation and evolution of Chepaizi-Mosuowan Paleo-uplift. Starting with well logging, seismic, oil, gas and water data , using GOI of fluid inclusions, oil-water interfaces of Paleo-reservoir are identified. Based on restoration of Paleo-structure, areas of Paleo-reservoir are identified by types of anticline oil pools. Consulting parameters of proven Paleo-reservoir, the scales of Paleo-reservoir were identified by distribution and thickness of sand bodies. Monocline was formed after tilting from south to north in Junggar Basin. Paleo-reservoir was destroyed. Considering comprehensively factors of structure, fault, unconformity and sandbodies, the directions and paths of hydrocarbon migration and accumulation and the developing areas of secondary oil pools are identified. The main exploration objects should be middle-shallow layer of lithologic and stratigraphic oil reservoir and exploration direction should be from the "bridge" to the slope zones, which changes the idea of looking for litho-structural reservoir and thus guided the discovery of Mo 17.关键词
准噶尔盆地/车莫古隆起/古油藏/次生油藏/岩性地层油藏Key words
Junggar Basin/ Chepaizi-Mosuowan Paleo-uplift/ Paleo-reservoir/ secondary oil pool/ lithologic and strati-graphic oil reservoir分类
能源科技引用本文复制引用
王京红,杨帆..车莫古隆起对古油藏及油气调整控制作用[J].西南石油大学学报(自然科学版),2012,34(1):49-58,10.基金项目
国家科技重大专项(2008ZX05001,2011ZX05001). (2008ZX05001,2011ZX05001)