发明名称 Reducing viscosity of oil for production from a hydrocarbon containing formation
摘要 Certain embodiments provide a heater. A heater device includes a skin effect component having at least one insulated electrical core conductor in electrical communication with an adjacent and substantially parallel, elongated ferromagnetic shape having a reduction and localization of the depth and width of the effective conductor path in the cross-section of the ferromagnetic wall; and, an inorganic ceramic insulation component.
申请公布号 ZA200608170(B) 申请公布日期 2008.05.28
申请号 ZA20060008170 申请日期 2006.10.02
申请人 SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. 发明人 PASTOR-SANZ, GUILLERMO;VINEGAR, HAROLD J.
分类号 E21B;E21B29/00;E21B36/04;E21B43/00;E21B43/12;E21B43/24;E21B43/30;E21B43/38;H05B3/10;H05B3/14;H05B6/10 主分类号 E21B
代理机构 代理人
主权项
地址