<p>A pipe in pipe electric motor assembly comprising: a drilling string comprising an inner pipe and an outer pipe and an electric motor; wherein the electric motor is provided with power supplied by the inner pipe and the outer pipe acting at least as conductors and associated methods.</p>
申请公布号
WO2013105952(A1)
申请公布日期
2013.07.18
申请号
WO2012US20929
申请日期
2012.01.11
申请人
HALLIBURTON ENERGY SERVICES, INC.;HAY, RICHARD, THOMAS;HOLTZMAN, KEITH, E.