天然气地质学


柴达木盆地阿尔金山前东坪—牛东斜坡带天然气成藏条件

展开
  • 1.中国地质大学(北京)海洋学院,北京 100083;
    2.中国石油勘探开发研究院西北分院,甘肃 兰州 730020;
    3.中国石油青海油田分公司,甘肃 敦煌 736202
曹正林(1970-),男,重庆合川人,高级工程师,博士后,主要从事油气地质综合研究. E-mail:caozl@petrochina.com.cn.

收稿日期: 2013-04-09

  修回日期: 2013-07-22

  网络出版日期: 2013-12-10

基金资助

国家重大科技专项(编号:2011E-03)资助.

The Gas Accumulation Conditions of Dongping-Niudong Slope Areain Front of Aerjin Mountain of Qaidam Basin

Expand
  • 1.School of Ocean Science,China University of Geosciences(Beijing),Beijing 100083,China;
    2.Research Institute of Petroleum Exploration and Development-Northwest,PetroChina,Lanzhou 730020,China;
    3.Qinghai Oilfield Company,CNPC,Dunhuang 736202,China

Received date: 2013-04-09

  Revised date: 2013-07-22

  Online published: 2013-12-10

摘要

柴达木盆地阿尔金山前东坪—牛东斜坡带早期勘探程度与认识程度均比较低,勘探没有取得突破。近2年在寻找源外大型斜坡岩性油气藏地质新认识的指导下,通过加强斜坡带岩性气藏成藏条件综合分析与评价,认为东坪—牛东斜坡带紧临侏罗系大型生烃凹陷,具有多套目的层系、有利储盖组合、持续发育的古隆起(古斜坡)、区域性不整合、油气疏导断裂等有利成藏条件,目前在低断隆部位的东坪1井基岩风化壳及路乐河组(E1+2)获得勘探突破,在高断阶部位的东坪3井下干柴沟组(E3)也获得工业气流,在牛东鼻隆牛1井侏罗系同样获得高产油气流,展示出整个东坪—牛东斜坡带天然气成藏条件优越,具有广阔的勘探前景。

 

 

本文引用格式

曹正林,孙秀建,汪立群,阎存凤,赵健,马峰 .
柴达木盆地阿尔金山前东坪—牛东斜坡带天然气成藏条件[J]. 天然气地球科学, 2013
, 24(6) : 1125 -1131 . DOI: 10.11764/j.issn.1672-1926.2013.06.1125

Abstract

The level of exploration and geological understanding of Dongping-Niudong slope area,which is in front of Aerjin Mountain of Qaidam Basin,was poor in early period.Recently,under the guidance of the new exploration theory of looking for large lithologic reservoirs,which are outside the sources,in slope areas,we strengthened comprehensive analysis and evaluation of the lithologic gas accumulation conditions in the slope areas.The result showed that the accumulation conditions in Dongping-Niudong slope were favorable,such as large distribution area of source rocks,multiple sets of target layers department,the favorable reservoir-cap combination,the continuing development of palaeohigh(ancient slopes),regional unconformity,divert fractures for oil and gas and so on.Now,we have achieved great exploration breakthrough in the weathering crust and Lulehe Formation(E1+2) of Well Dongping 1,which located in low faulted uplift part,industrial gas in lower Ganchaigou Formation(E3) of the Well Dongping 3,which located in high fault terrace part,high-yield oil and gas flow in the Jurassic of well Niu 1,which located in Niudong nose uplift.These findings show that the natural gas accumulation condition in the whole Dongping-Niudong slope is advantageous and this area has broad prospects of exploration.

参考文献

[1]Huang Xingzheng,Shao Hongshun,Gu Shusong,et al.The Formation of Oil and Gas Fields in Qaidam Basin and the Direction of Looking for Oil and Gas Fields[M].Gansu:Gansu Science and Technology Press,1993:1-7.[黄杏珍,邵宏舜,顾树松,等.柴达木盆地的油气形成与寻找油气田方向[M].甘肃:甘肃科学技术出版社,1993:1-7.]

[2]Fu Suotang,Guang Ping,Zhang Daowei,et al.Consideration about recent oil and gas of Qaidam Basin[J].Natural Gas Geoscience,2012,23(5):813-819.[付锁堂,关平,张道伟,等.柴达木盆地近期勘探工作思考[J].天然气地球科学,2012,23(5):813-819.]

[3]Liu Chenglin,Li Jian,Zhang Daowei,et al.Gas-source correlation in the Qaidam Basin[J].Natural Gas Industry,2007,27(4):25-27.[刘成林,李剑,张道伟,等.柴达木盆地天然气气源对比[J].天然气工业,2007,27(4):25-27.]

[4]Zhang Houfu,Fang Chaoliang,Gao Xianzhi,et al.Petroleum Geology[M].Beijing:Petroleum Industy Press,2001.[张厚福,方朝亮,高先志,等.石油地质学[M].北京:石油工业出版社,2001.]

[5]Dai Jinxing.Hydrogen isotope features of natural gas and all kinds of gas differential[C]//Gas Geology and Geochemistry of Dai Jinxing:Volume II.Beijing:Petroleum Industry Press,2000:190-228.[戴金星.天然气碳氢同位素特征和各类天然气鉴别[C]//戴金星天然气地质和地球化学论文集:第二卷.北京:石油工业出版社,2000:190-228.][HJ]

[6]Fu Ling,Guang Ping,Jian Xing,et al.Sedimentary genetic types of coarse fragment of Paleogene Lulehe Formation in Qaidam Basin and time limit of the Tibetan Plateau uplift[J].Natural Gas Geoscience,2012,23(5):833-840.[付玲,关平,简星,等.柴达木盆地路乐河组粗碎屑沉积成因与青藏高原隆升时限[J].天然气地球科学,2012,23(5):833-840.]

[7]Zhang Zhaolu,Wang Hua,Yang Hong.Study on passage sys-tem of petroliferous basins[J].Oil & Gas Geology,2000,21(2):133-135.[张照录,王华,杨红.含油气盆地的输导体系研究[J].石油与天然气地质,2000,21(2):133-135.]

[8]He Dengfa.Structure of unconformity and its control on hydrocarbon accumulation[J].Petroleum Exploration and Development,2007,34(2):142-149,201.[何登发.不整合面的结构与油气聚集[J].石油勘探与开发,2007,34(2):142-149,201.]

[9]Wang Tingbin.Differences in reservoiring conditions of oil and natural gas andreservoiring models of gas fields in China[J].Natural Gas Geoscience,2003,14(2):79-86.[王庭斌.天然气与石油成藏条件差异及中国气田成藏模式[J].天然气地球科学,2003,14(2):79-86.]

[10]Dai Jinxing,Wang Tingbin,Song Yan,et al.Formation and Distribution of Medium Large Sized Gas Fields in China[M].Beijing:Geological Publishing House,1997:118-131.[戴金星,王庭斌,宋岩,等.中国大中型天然气田形成条件与分布规律[M].北京:地质出版社,1997:118-131.]

[11]Dai Jinxing,Song Yan,Zhang Houfu.Main controlling factors of large middle sized gas fields in China[J].Science in China:Series D,1996,26(6):481-487.[戴金星,宋岩,张厚福.中国大中型气田形成的主要控制因素[J].中国科学:D辑,1996,26(6):481-487.]

 
文章导航

/