端部脱砂压裂技术在低渗透油藏改造中的应用

2007年 29卷 第5期
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Application of tip screening out and fracturing technology in transformation of low permeable reservoir
魏跃进 申景峰 王海军 吕万一 曾久长 富玉海
WEI Yue-jin SHEN Jing-feng WANG Hai-jun LV Wan-yi ZENG Chang-jiu FU Yu-hai
北京东方新港湾石油技术公司, 北京 100088 华北油田公司, 河北任丘 062552 华北石油管理局, 河北任丘 062552
为研究端部脱砂压裂工艺应用于低渗油藏的可行性,从华北油田采油三厂路44断块的构造、成藏、渗流物性等特点出发,结合端部脱砂压裂的特点,论述了其在该区块的试验情况及增油效果。结果证明该工艺在提高高压低渗油藏的开发效果方面具有一定的推广价值。该工艺试验的成功,对于上述油藏的开发和开采,无论从措施增产效果方面还是提高采收率方面将具有重要意义。
In order to study the possibility of tip screening out and fracturing technology applied in low permeable reservoir,its experimental conditions and oil enhancement effect in this block are discussed combining with tip screening out and fracturing property from the properties such as structure,reservoir,permeable matter,and so on in Road 44 fault block of No.3 Production Plant in Huabei Oilfield It justifies that the technology has certain popularization value in improving development effect of high pressure and low permeability.The success of the technology test has important significance in exploration and development of the said reservoir whether from yield effect or improving recovery efficiency of measurements.
端部脱砂; 压裂; 低渗透; 施工; 效果;
tip screening out; fracturing; low permeable; construction; effect;
10.3969/j.issn.1000-7393.2007.05.014