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发明名称
一种机械找堵水采油工艺及找堵水管柱
摘要
本发明公开了一种机械找堵水采油工艺及相应的找堵水管柱。采用本工艺及相应的找堵水管柱,能够实现一次下井完成封堵油井的上部水层开采下部油层并可以随时检验封隔器的密封,作业时间很短,只有五天左右,从而使生产成本大大降低。还能有效地防止洗井(压井)液进入油层,防止了油层的污染。本发明不但适用于一般油田的自喷井和非自喷井,还适用于稠油及高凝油油田的自喷井和非自喷井。
申请公布号
CN1039283A
申请公布日期
1990.01.31
申请号
CN89100655.9
申请日期
1989.02.03
申请人
辽河石油勘探局茨榆坨采油厂
发明人
王嘉煌
分类号
E21B33/10
主分类号
E21B33/10
代理机构
代理人
主权项
1、一种机械找堵水采油工艺,其特征在于它包括以下工序: a、找堵水管柱地面试压; b、整体一次下井,封堵座封; c、正打压试验,如合格 d、投球打丢手,再 e、试压,如合格 f、起出管柱,然后 g、下采油管柱,完井生产。
地址
辽宁省辽中县茨榆坨
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