姬塬油田长4+5、长6油藏提高单井产能技术研究

Petrochemical Industry Application(2016)

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Abstract
姬塬油田G83区2009年投入开发,采用一套井网动用长4+5、长6两套层系,受储层物性差、局部微裂缝发育等影响,油藏驱替系统无法建立,开发中面临着地层能量不足、低产低效井和水淹井比例大等问题,导致油井单井产量较低.本文通过开展精细储层研究,加深储层内单砂体的连通关系认识,以单砂体连通关系为基础剖析油藏开发矛盾,提出有针对性的治理对策,达到提高油藏单井产能的目的.
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