论文部分内容阅读
辽河盆地东部凹陷南部地区火山岩十分发育,具有厚度大、分布广的特点。砂岩储层与火山岩是互层分布,其厚度呈负相关。通过对测井建立的沉积相模型进行沉积相带划分,预测出河道、天然堤微相及扇三角洲前缘亚相为有利的含油气相带;同时依据钻井资料分区块、分层追踪砂体,最后进行精细地震预测。采用这些综合研究方法部署的评价井和开发井均获得高产油气流。
Volcanic rocks in the southern part of the eastern sag of the Liaohe Basin are well developed and have the characteristics of large thickness and wide distribution. Sandstone reservoirs and volcanic rocks are interbedded and their thickness is negatively correlated. The sedimentary facies model of sedimentary facies established by logging is divided into sedimentary facies to predict the beneficial facies of oil and gas facies in the rivers, natural dike facies and fan delta front facies. At the same time, Final fine earthquake prediction. Both appraised wells and development wells deployed using these integrated research methods achieve high-yielding oil and gas flows.