发明名称 Wireline cable for use with downhole tractor assemblies
摘要 <p>A wireline cable includes an electrically conductive cable core for transmitting electrical power, an inner armor layer disposed around the cable core, and an outer armor layer disposed around the inner armor layer, wherein a torque on the cable is balanced by providing the outer armor layer with a predetermined amount of coverage less than an entire circumference of the inner armor layer, or by providing the outer armor layer and the inner armor layer with a substantially zero lay angle.</p>
申请公布号 AU2010298356(B2) 申请公布日期 2015.12.17
申请号 AU20100298356 申请日期 2010.09.22
申请人 SCHLUMBERGER TECHNOLOGY B.V. 发明人 VARKEY, JOSEPH
分类号 E21B23/00;E21B19/00;E21B23/14 主分类号 E21B23/00
代理机构 代理人
主权项
地址