An apparatus for testing a subterranean formation penetrated by a wellbore is disclosed. The apparatus has a tool with a sample flow line an inlet disposed with the tool and configured to establish fluid communication between the formation and the sample flow line to draw a fluid sample into the sample flow line. An active filter is positionable in the sample flow line and provides a filter flow route and a bypass flow route in the sample flow line.
申请公布号
US8408298(B2)
申请公布日期
2013.04.02
申请号
US201113176974
申请日期
2011.07.06
申请人
BRIQUET STEPHANE;ZANCA KEVIN;EVANS, II WADE;SCHLUMBERGER TECHNOLOGY CORPORATION