<p>Various embodiments include apparatus and methods of determining resistivity of fluids downhole in a well. The apparatus and methods may include using a sensor that employs a focused electric dipole as a transmitter and a uses a receiver to detect the electric current strength in the fluid under measurement responsive to the transmitter. Additional apparatus, systems, and methods are disclosed.</p>
申请公布号
WO2011152820(A1)
申请公布日期
2011.12.08
申请号
WO2010US36898
申请日期
2010.06.01
申请人
HALLIBURTON ENERGY SERVICES, INC.;LI, JING;BITTAR, MICHAEL, S.