pinching-out meaning in English

冷拔

This paper shows that favourable oil - pool - forming condition can be found in linnan sag . there are three main kinds of subtle oil - gas - pools : up - acclivity pinch - out sandstone , lenticle and fault - stratigraphy subtle oil - gas pools
沙三下沙三中(旋回c3和旋回c4 )时期是寻找岩性圈闭的最有利层序。
The depositional character of zhuxiang formation in the basin reads as follows : a series of nne alluvial fan were formed along the fault . the half - deep lake to deep lake faces appeared by west side of the fault , towards the west the saucer lake faces , shore deposit and flood plain face appeared in proper order . the depositional center of lower cretaceous was formed in eastern part of the basin , and the depositional depth was pinch - out and thinning out from the east to the west
盆地内下白垩统朱巷组沉积特征表现为：沿郯庐断裂带呈北北东向广泛发育了冲积扇体系，从近断裂带西侧出现的半深湖-深湖相，向西依次为滨浅湖相到泛滥平原相的规律性分布，沉积厚度由东向西尖灭、超覆，构成了明显的东断西超的盆地构造格局，表明下白垩统的沉积中心依然位于盆地东部。