Considering the artificial fracture as the refracture upon the horizontal seam, Putaohua oilfield is taken as the target and the following tasks have be done: define well and stratum selection method for refracturing; determine the refracturing time with
Considering the artificial fracture as the refracture upon the horizontal seam, Putaohua oilfield is taken as the target and the following tasks have be done: define well and stratum selection method for refracturing; determine the refracturing time with
摘要针对大庆油田长垣人工裂缝为水平缝的重复压裂井，以葡萄花油田为研究对象，初步界定了重复压裂选井选层工艺方法；应用试井分析和流动指数方法判断重复压裂时机；经过研究找出了重复压裂井裂缝失效的主要原因。