fault trap meaning in Chinese

断层封闭
断层圈闭

The exploration experience of the los angeles basin demonstrates that the footwall fault traps can have very significant reserves
洛杉矶盆地的勘探实践说明断层下盘圈闭有时也能含有很可观的储量。
With a differential accumulation analysis of the fault closeness and the difference of faulted reservoir in beitang depression , it is suggested that ( 1 ) an inactive fault in clastic sequence may mainly restrict hydrocarbon migration ; ( 2 ) undercompacted shales with overpressure can lead to strongly restricting hydrocarbon migration along faults ; ( 3 ) hydrocarbon segregation associated with fault traps more probably takes place in undercompacted zone with abnormal hydropressure
通过黄骅坳陷北塘凹陷断层的封闭性及断层油气藏差异聚集分析，表明断层在活动停止期主要起封闭作用，但在正常压实层序段仍有少量轻组分的烃类沿断层发生运移而引起差异聚集；而在欠压实带，异常高孔隙流体压力使断层在纵向上具有很强的封闭性。