发明名称 Well servicing methods and systems employing a triggerable filter medium sealing composition
摘要 Well servicing methods and systems are described, in one embodiment comprising installing a tool in a wellbore, the tool comprising a base tubular having a plurality of openings and a longitudinal bore adapted to fluidly connect to a tubular; a jacket tubular having a second plurality of openings; and an open, lofty, three-dimensional, non-fines stopping fibrous filter medium between the base tubular and the jacket tubular; and installing a first packer upstream of the tool and a second packer downstream of the tool. In some embodiments a sealant precursor composition may be fixed to the fibers. The sealant precursor composition may be activated to form a seal by a triggering chemical composition. This abstract allows a searcher or other reader to quickly ascertain the subject matter of the disclosure. It may not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).
申请公布号 US7510011(B2) 申请公布日期 2009.03.31
申请号 US20060428985 申请日期 2006.07.06
申请人 SCHLUMBERGER TECHNOLOGY CORPORATION 发明人 LE GLOAHEC RONAN;EDWARDS JOHN E.
分类号 E21B43/00 主分类号 E21B43/00
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