石油钻采工艺Issue(6):102-104,3.
筛管水平井堵水材料的研制与评价
Development and evaluation of water-plugging materials used in screen horizontal wells
摘要
Abstract
Annular chemical packer (ACP) technology is an effective technique method for separating the horizontal section in screen tube horizontal well, but the performance of core ACP material still cannot meet the requirement of the process. The high-strength self-degradation ACP material used in screen tube horizontal well water plugging was developed to solve the problems of conventional plugging material with low strength, horizontal annulus incomplete iflling and dififcult degradation. The new developed material took guar gum and mannase as its components, which broke the research limitation of conventional gel material. The features of gelling, an-nulus iflling and degradation performance were investigated in detail. And the feasibility of newly developed material applied in annulus packer in horizontal well water plugging was veriifed through the full-size horizontal well screen tube model and ifeld tests.关键词
水平井/筛管完井/堵水/环空化学封隔器Key words
horizontal well/screen pipe completion/water plugging/annular chemical packer分类
能源科技引用本文复制引用
程静,雷齐玲,葛红江,刘希君,杨卫华,朱杰..筛管水平井堵水材料的研制与评价[J].石油钻采工艺,2013,(6):102-104,3.基金项目
大港油田公司科技项目“水窜通道深部调堵技术研究与应用”(编号2012020401)。 ()