发明名称 Fishing tool for drill pipe
摘要 A fishing tool is provided to enable retrieval of fish from a mineral extraction system. The fishing tool includes a frustoconical member, an outer tubular member, and an inner tubular member. The inner tubular member includes a plurality of receptacles configured to receive a plurality of jaws. Each of the jaws may include teeth on an inward facing surface of the jaw. The outer tubular member may be hydraulically actuated to cause the jaws to move radially inward and engage the fish, enabling removal of the tool and the fish. Systems and methods that include the fishing tool are also provided.
申请公布号 US9194202(B2) 申请公布日期 2015.11.24
申请号 US201113197647 申请日期 2011.08.03
申请人 Cameron International Corporation 发明人 Puccio William F.
分类号 E21B31/18 主分类号 E21B31/18
代理机构 Fletcher Yoder, P.C. 代理人 Fletcher Yoder, P.C.
主权项 1. A tool for a mineral extraction system, comprising: an inner tubular member comprising a plurality of receptacles; an outer tubular member disposed about the inner tubular member, wherein the outer tubular member comprises a plurality of recesses; and a plurality of jaws disposed in the plurality of receptacles in the inner tubular member and the plurality of recesses in the outer tubular member, wherein each jaw of the plurality of jaws is configured to slide along an angled surface of a respective recess of the plurality of recesses in response to a relative axial movement between the inner and outer tubular members to cause a radial movement of the respective jaw to engage a first component disposed in a second component of the mineral extraction system.
地址 Houston TX US