1) oil-gas accumulation degree
油气富集程度
2) hydrocarbon enrichment
油气富集
1.
Based on exploration achievements of lithological reservoirs in Erlian Basin,the hydrocarbon enrichment factors are analysed in four primary sags.
根据近年来在内蒙古二连盆地有关岩性油藏方面取得了很多勘探成果,通过对4个主力凹陷的岩性油气富集因素进行分析,认为形成岩性油气富集的3大主要因素是:(1)丰富的油源;(2)优质的砂岩体圈闭;(3)存在汇流通道。
2.
They have similar petroleum geological characteristics, but their hydrocarbon enrichment degree is apparently different.
东营凹陷和惠民凹陷作为济阳坳陷南部两个相邻的、构造格局相似的陆相箕状断陷,其石油地质特征有相似之处,但油气富集程度有明显差异。
3) hydrocarbon accumulation
油气富集
1.
Based on properties of Shenquan oilfield, as for plugging mode of main stress fault, plugging mode of lithologic fault, fault plugging of Shenquan oilfield is quantitatively analyzed, hydrocarbon accumulation regularity is studied, which provides a guideline for exploration and progressive development of Shenquan oilfield.
根据神泉油田特点,针对主应力断层封堵模式、岩性配置断层封堵模式,对神泉油田断层封堵性进行了定性分析,研究神泉油田油气富集规律,为神泉油田的勘探及滚动开发起到了一定的指导作用。
2.
Along the large scale strike-slip faults,which are rich in hydrocarbon accumulation,many strike-slip basins develop.
研究了走滑断裂与油气成藏关系,认为:大型走滑断裂带是油气富集地带,沿线一般发育有走滑盆地。
4) petroleum enrichment
油气富集
1.
The beach area of Shengli Oilfield is the preferred petroleum enrichment area of Jiyang Depression, and the reasons of hydrocarbon enrichment are various.
胜利滩海地区是济阳坳陷油气最富集的区带,其油气富集的原因是多方面的。
6) oil and gas accumulation
油气富集
1.
Controlling factors for oil and gas accumulation in the Chengbei fault terraces of the Dagang Oil Field;
大港油田埕北断坡区油气富集主控因素分析
补充资料：油气田开发方式(见油气田生产方式)
油气田开发方式(见油气田生产方式)
development pattern of oil and gas field:see recovery pattern of oil and gas field
a垃d gas月e卫d) 、‘。尸卫Jlent见油气田小冰、*pa士teroof ojl
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条