发明名称 APPARATUS AND METHOD FOR OBTAINING FORMATION FLUID SAMPLES UTILIZING A SAMPLE CLEAN-UP DEVICE
摘要 In one aspect, a method of obtaining a fluid from a formation is disclosed that in one embodiment may include: pumping fluid received by a first probe from the formation into the wellbore; pumping fluid received by a second probe from the formation into the wellbore; determining when the fluid received by one of the first and second probes is clean; and pumping the fluid received by the first probe into a sample chamber while collecting the formation fluid received by the second probe from the formation into a storage chamber having an internal pressure less than the pressure of the formation.
申请公布号 EP2943649(A4) 申请公布日期 2016.10.26
申请号 EP20140738058 申请日期 2014.01.09
申请人 BAKER HUGHES INCORPORATED 发明人 BULLOCK, WADE;CERNOSEK, JAMES T.
分类号 E21B49/08;E21B49/10 主分类号 E21B49/08
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