主力油层 meaning in English
major reservoir
Examples
- Fine geologic study on bei iii region and discuss on the residual oil distribution
北三区主力油层精细地质研究及剩余油分布探讨 - Leng 43 block is one of the major development blocks of lengjiapu oilfield
冷43块是辽河油区冷家油田的主力开发区块，其es _ 3 ~ 2段稠油油藏是其中的主力油层。 - The connectivity of the oil formations in the buried hill chegu 20 is fine , and the oil accumulation can be described as stratification and large area
结果表明，主力油层层段内潜山内幕断层开启的多，封闭的少，油层的连通性好，车古20潜山为层状油藏且大面积连片。 - Chang - 6 oil - bearing beds , one of the most important oil - bearing beds in yanchang formation , is a set of progradational deposits , which is formed by rivers pouring into the shallow - water platform of the lake after the greatest transgression in chang - 7 stage
作为陕北延长组主力油层之一的长6油层组，是在长7最大湖进之后形成的浅水三角洲背景下，山河流注入充填而成的一套水退型沉积。