发明名称 PROCESS OF REPAIR OF OIL PRODUCTION WELL
摘要 oil production. SUBSTANCE: additional glass reinforced plastic casing string is sunk in process of repair of oil production well. Pipes made of corrosion-resistant steel or glass reinforced plastic are lowered into perforation intervals with due account of period of operation of well while transferring from one operated oil pool to another. Centering mounts made of synthetic materials, for example, polyamide materials, are mounted along entire length of tubing string to diminish mechanical action of suspension of tubing string and pump on internal surfaces of reinforced plastic casing string. EFFECT: raised corrosion resistance and operational life of production well.
申请公布号 RU2170326(C1) 申请公布日期 2001.07.10
申请号 RU20000114561 申请日期 2000.06.06
申请人 NEFTEGAZODOBYVAJUSHCHEE UPRAVLENIE "AL'MET'EVNEFT';NEFTEGAZODOBYVAJUSHCHEE UPRAVL 发明人 IBRAGIMOV N.G.;ZAKIROV A.F.;MAGALIMOV A.A.;BAJAZITOV Z.A.
分类号 E21B29/10;(IPC1-7):E21B29/10 主分类号 E21B29/10
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