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bottom land 〔美國〕河邊低地,洼地;河邊野草。

bottome

As the progress of exploration and the importance that liaohe oilfield leaders have attached to lithologic reservoir exploration , the work has been gradually deepened in slope - bottom land transition zone , exploration breakthroughs have been made constantly , and the contribution to reserves is increasing 由于勘探形勢的發展以及遼河油田公司各級領導對巖性油氣藏勘探的高度重視,使得坡洼過渡地區巖性油藏勘探工作逐步得以深入,并不斷取得新的勘探突破,對儲量的貢獻也逐步增大。

Slope - bottom land transition zone was usually neglected in previous exploration but was favorite site of forming lithologic reservoir 摘要坡洼過渡地區是已往勘探常被忽略的構造帶,但卻是巖性油藏形成的有利場所。