摘要
油井高含水原因的检测可以为地质开发治理措施的确定及实施提供可靠依据,提高油田的开发经济效益。对造成油井高含水的原因进行了简单的分析分类。导致高含水的原因包括油层水淹、生产井间窜槽、大孔道的存在、层间压力差异及注水和吸水状态的不同、天然裂缝的开启等多种原因。根据各类高含水油井的表现特征给出了相应的测井检测方法及在油田的应用实例,在实际工作中有一定的指导作用。
Inspection of causes of the high water cut in oil well offers credible bases for determining and blocking off the zones with higher watercut and finding the pay zones in oilfield development so as to prolong the life of the oil wells and enhance economical benefit. Based on analyzing the causes of high water cut in the oil well, the corresponding inspecting technologies are provided for various oil wells having different high water cuts. The correct analyses of the causes are helpful for selecting corresponding well logging methods. Application examples are also provided.
出处
《测井技术》
CAS
CSCD
2006年第1期97-99,共3页
Well Logging Technology
关键词
生产测井
高含水
水淹
窜槽
大孔道
应用
production logging
high water cut
watered-out
channel
large pore path
application