USING SCREENED PADS TO FILTER UNCONSOLIDATED FORMATION SAMPLES
摘要
A fluid-sampling system that includes a downhole tool string with a fluid-sampling tool coupled thereto, and a fluid sampling probe coupled to the tool via a probe extension arm, the fluid sampling probe having an oval pad that contacts a borehole wall, one or more fluid inlets which receive a formation fluid, and a plurality of screens between the borehole wall and the one or more fluid inlets which filter the formation fluid. The fluid-sampling system further including one or more offset arms coupled to the tool which contact the borehole wall.
申请公布号
EP2938823(A1)
申请公布日期
2015.11.04
申请号
EP20140760184
申请日期
2014.02.28
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
NAVEENA-CHANDRAN, ROHIN;FERGUSON, CARL, BISMARCK;MCBRIDE, JAMES, PATRICK;FOO-KARNA, ALISON, F.