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柴达木盆地高原复合油气系统多源生烃和复式成藏
引用本文:袁剑英,付锁堂,曹正林,阎存凤,张水昌,马达德.柴达木盆地高原复合油气系统多源生烃和复式成藏[J].岩性油气藏,2011,23(3):7-14.
作者姓名:袁剑英  付锁堂  曹正林  阎存凤  张水昌  马达德
作者单位:1.中国石油勘探开发研究院西北分院; 2.中国石油青海油田分公司;3.中国石油勘探开发研究院石油地质实验研究中心
基金项目:中国石油天然气股份有限公司“柴达木盆地油气勘探开发关键技术研究”项目
摘    要:柴达木盆地经历了古生代“地块-海槽”和中、新生代“盆地-造山带”演化旋回,发育了石炭系海陆 过渡相、侏罗系湖沼相、第三系咸化湖相、第四系盐湖相4 套不同类型的烃源岩,形成了“多源-多凹-多 灶”的复合油气系统,具有“多因素联合控藏、多期油气充注、多层系和多类型圈闭成藏”的“复式成藏”特征。通过深化盆地油气成藏规律认识,提出了“源外成藏与源外找油、斜坡成藏与下坡找油、晚期成藏与源 上找油、动态成藏与深层找气”等新的地质认识,有效地指导了盆地油气勘探部署,实现了油气勘探新突破和新进展。

关 键 词:煤层气  割理  基质  吸附  解吸  脱气  扩散  

Multi-source hydrocarbon generation and accumulation of plateau multiple petroleum system in Qaidam Basin
YUAN Jian-ying,FU Suo-tang,CAO Zheng-lin,YAN Cun-feng,ZHANG Shui-chang,MA Da-de.Multi-source hydrocarbon generation and accumulation of plateau multiple petroleum system in Qaidam Basin[J].Northwest Oil & Gas Exploration,2011,23(3):7-14.
Authors:YUAN Jian-ying  FU Suo-tang  CAO Zheng-lin  YAN Cun-feng  ZHANG Shui-chang  MA Da-de
Affiliation:1. Research Institute of Petroleum Exploration & Development-Northwest, PetroChina, Lanzhou 730020, China; 2. Qinghai Oilfield Company, PetroChina, Dunhuang 736200, China; 3. Petroleum Geology Research and Laboratory Center, Research Institute of Petroleum Exploration & Development, PetroChina, Beijing 100083, China
Abstract:Undergoing an evolution cycle of Palaeozoic block-trough and Mesozoic basin-orogenic belt,Qaidam Basin developed four different types of source rocks,including Carboniferous marine-continental transitional facies,Jurassic limnetic facies,Tertiary saline facies and Quaternary salt lake facies,and formed a compound oil/gas system of multi-source,multi-depression,and multi-kitchen,which has a characteristic ofmulti-factor controlling hydrocarbon-charging,multi-structure and multi-type-trap reservoir formation,...
Keywords:plateau composite basin  multi-source hydrocarbon generation  compound accumulation  exploration theory  
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