摘要
研究了安塞油田暂堵压裂的增产机理,提出了暂堵压裂应具备的增产前提条件。通过研究储层特性、地应力、初始裂缝形态等关键控制因素,有效地控制新裂缝的起裂和延伸。现场整体应用效果显著,创造了良好的经济和社会效益。
The stimulation mechanism of the temporary-blocked fracturing technique was researched; meanwhile the precondition for the stimulation of temporary-blocked fracturing was put forward. By studying the main control factors such as reservoir characteristics, crustal stress and initial fracture morphology and so on, initiation and extension of new fracture can be controlled effectively. Field application effect is remarkable, and it has created good economic and social benefits.
出处
《辽宁化工》
CAS
2014年第5期587-588,591,共3页
Liaoning Chemical Industry
关键词
暂堵压裂
增产机理
裂缝转向
temporary-blocked fracturing
stimulation mechanism
fracturing turning