地层尖灭 pinch out 岩层的厚度在沉积盆地边缘变薄以至消失的现象。 沉积层向着沉积盆地边缘,其厚度逐渐变薄直至没有沉积。
...气田 封闭方式 (A) 甲 背斜层(anticline) (B) 乙 断层(fault) (C) 丙 背斜层(anticline) (D) 丁 地层尖灭(pinch out) 46. 下列有关主要储存油气的岩层及其可储存油气理由 的配对何者正确?
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... depositional strike 沉积走向 depositional termination 地层尖灭 depositional terrace 堆积阶地 ...
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... stratal continuity 地层连续性 stratal pinch-out 地层尖灭 stratal 地层的;成层的 ...
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... stratigraphic piercing-point 地层刺穿点 stratigraphic pitch-out 地层尖灭 stratigraphic procedure 地层程序 ...
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众所周知,断层封闭、古潜山、盐丘、地层尖灭等地质体有利于储存油气,是石油勘探研究的重点。
It is well known that fault trap, salt dome, pillows etc. have good conditions in reservoiring oil and gas, so they have become major targets in oil and gas exploration.
高邮凹陷的隐蔽圈闭主要有四种类型,即断层岩性圈闭、透镜体圈闭、砂岩上倾尖灭圈闭和地层超覆圈闭。
There are four types of subtle traps in Gaoyou sag, Which is fault-lithologic trap, sandstone up pinchout trap, lens trap and stratigraphic onlap trap.
利用不稳定试井资料不但可求取地层压力等油藏参数,还可应用于探测断层距离或岩性尖灭等。
Pressure transient analysis results may not only be used for the obtaining of reservoir parameters such as formation pressure, but also for the detecting of faults distance or lithological pinch-out.
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