有利区域 meaning in English

range of profitability

This paper , applying sequence stratigraphy , through studying on sedimental faices and running the sedimental model , obtained the reservior ' s distributing feature of the whole depression whose centre is the well ou39 . this work obtained the distribution scenario of ou39 ' s fan - delta ' s sandbody and the favrable - explorating area to afford the evidences for production
本文应用层序地层学的理论，通过沉积相的研究沉积模式的建立，总结出以欧39井为中心的整个洼子中储层的展布特征；通过此工作最终确定出欧39井扇三角洲砂体的分布情况、勘探的有利区域，为生产提供有利依据。