发明名称 Wireline standoff
摘要 A wireline standoff that may ameliorate the effects of wireline cable differential sticking, wireline cable key seating, and high cable drags by reducing or eliminating contact of the wireline cable with the borehole wall during the logging operation. An embodiment includes a wireline standoff. The wireline standoff may comprise a pair of opposing assemblies. The opposing assemblies may each comprise a half shell, a cable insert configured to be disposed in the half shell, and external fins coupled to the half shell. The wireline standoff may further comprise one or more fasteners configured to couple the opposing assemblies to one another.
申请公布号 US8919436(B2) 申请公布日期 2014.12.30
申请号 US201113008337 申请日期 2011.01.18
申请人 发明人 Wheater Guy;Huyton Stuart
分类号 E21B17/00;E21B17/10 主分类号 E21B17/00
代理机构 Tumey L.L.P. 代理人 Tumey L.L.P.
主权项 1. A wireline standoff comprising: a pair of opposing assemblies, wherein each of the opposing assemblies comprises a half shell, a cable insert configured to be disposed in the half shell, wherein the cable insert interior is of a unified diameter, further wherein the cable insert exterior has a raised flange, still further wherein the raised flange is completely enclosed within the half shells, and external fins coupled to the half shell; and one or more fasteners configured to couple the opposing assemblies to one another.
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