发明名称 |
ELIMINATION OF WELL WATER PRODUCTION |
摘要 |
FIELD: oil-and-gas industry.SUBSTANCE: invention relates to the oil-and-gas industry and can find application in the elimination of well water production or behind-the-casing flow. The proposed method comprises cutting the production string interval, making a cavity and filling the latter. For this, the system of water-swelling packers is used consisting of at least 4 water-swelling elements, at least 2 of which are located opposite the cut interval to fill the cavity at swelling. Holding is executed for the swelling of the packers.EFFECT: perfected method.1 dwg |
申请公布号 |
RU2536904(C1) |
申请公布日期 |
2014.12.27 |
申请号 |
RU20130147735 |
申请日期 |
2013.10.28 |
申请人 |
OTKRYTOE AKTSIONERNOE OBSHCHESTVO "TATNEFT'" IM. V.D. SHASHINA |
发明人 |
IBRAGIMOV NAIL' GABDULBARIEVICH;RAKHMANOV RAFKAT MAZITOVICH;IBATULLIN RAVIL' RUSTAMOVICH;ISMAGILOV FANZAT ZAVDATOVICH;TAZIEV MIRGAZIJAN ZAKIEVICH;ZAKIROV AJRAT FIKUSOVICH;TABASHNIKOV ROMAN ALEKSEEVICH |
分类号 |
E21B33/00 |
主分类号 |
E21B33/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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