发明名称 Pressure balanced coiled tubing cable and connection
摘要 <p>A coiled tubing assembly 200 includes at least three cables 210-1 to 3, and may include three secondary cables 220-1 to 3. The main cable are supported on a core or bedding spine section 230 about which interlocking segments 240-1 to 3 are disposed (eg tessellated). Outer casing 250, which may include a weld joint 260, encases the whole assembly. The segments 240 include a rib side 244 and a groove side 242 which interlock with another segment. The segments have a curved exterior 248 and are configured to seat at least the main cables 210 in conjunction with the bedding section 230 on the interior 246. The bedding section 230 has a triangular cross section and formed from extruded thermoplastic. An end termination connection assembly (figs 4-8) having bellows for pressure balancing with the external environment and a method of connecting cables carried by coiled tubing including introducing dielectric material into an end termination assembly are also disclosed</p>
申请公布号 GB2504189(B) 申请公布日期 2015.02.25
申请号 GB20130009143 申请日期 2013.05.21
申请人 SCHLUMBERGER HOLDINGS LIMITED 发明人 JOSEPH ALLAN NICHOLSON
分类号 E21B17/20;E21B17/02;F16L11/22;H01B7/04;H01R13/523 主分类号 E21B17/20
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