1) Hongdong sub sag
洪东洼槽
1.
Based on drilling profile, seismic profile, testing data,and present situation of oil gas exploration in Hongdong sub sag, the basic conditions of hydrocarbon reservoir formation in the eastern sub sag are analyzed thoroughly by means of the theories of sedimentology, sequence stratigraphy and so on.
以洪东洼槽为例 ,根据其钻井剖面、地震测线及测试资料 ,结合油气勘探现状 ,运用沉积学、层序地层学等多学科理论 ,以沉积、构造演化入手的油气地质动态综合分析法为思路 ,对洪东洼槽的基本成油条件进行深入分析 ,总结其油气勘探成功、失利的原因和油气分布规律 ,寻找有利勘探方向 。
2) chase
[英][tʃeɪs] [美][tʃes]
洼槽
3) depression zone
洼槽带
1.
The sags in Erlian Basin can be divided into three kinds of typical structural zones: steep slope,gentle slope and depression zone.
二连盆地各凹陷内部划分出3种典型构造带:陡坡带、缓坡带和洼槽带;不同的构造带岩性油藏成藏条件组合特征不同。
4) Baorao Trough
宝饶洼槽
1.
Sequence stratigraphy and subtle reservoir of Aershan Formation in Baorao Trough of Jiergalangtu Sag;
吉尔嘎朗图凹陷宝饶洼槽阿尔善组层序地层与隐蔽油藏
5) Jinnan subbasin
晋南洼槽
1.
The Jinnan subbasin is a typical half-graben formed in the Mesozoic and Cenozoic.
晋南洼槽是一个典型的中、新生界单断箕状洼槽，洼槽内发育三套良好烃源岩和六套生储盖组合。
6) sag in fault depression
断陷洼槽
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