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hbj fu he jie du ti xi zai zuo zhou 11-4 you tian b3 jing de ying yong
Author(s): 
Pages: 143-144
Year: Issue:  2
Journal: Petroleum Geology and Engineering

Keyword:  涠洲11-4油田HRS解堵剂BHJ3-G解堵剂复合解堵;
Abstract: 涠洲11-4油田B3井于2009年8月进行了固砂作业,作业后产液量和产油量大幅度下降,其原因主要是高分子聚合物型抑砂剂对地层造成了堵塞,为此研制了HBJ复合解堵体系,该体系由HRS解堵剂和BHJ3-G解堵剂组成.HRS解堵剂能有效降解抑砂剂组分,同时BHJ3-G解堵剂能有效改造储层渗透性.HBJ复合解堵体系在B3井进行了应用,解堵后产液量大幅上升,取得了较好的解堵增油效果.
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