METHODS AND APPARATUS TO SAMPLE HEAVY OIL FROM A SUBTERANEAN FORMATION
摘要
A method of sampling fluid from a subterranean formation includes positioning a first tool having a heater in a borehole so that the heater is adjacent a portion of the subterranean formation; heating with the heater the portion of the subterranean formation; moving the first tool from the borehole; positioning a second tool having a sampling probe in the borehole so that the sampling probe is to contact a portion of the subterranean formation heated by the heater; and obtaining via the sampling probe a fluid sample from the portion of the subterranean formation heated by the heater.
申请公布号
CA2837916(C)
申请公布日期
2017.03.07
申请号
CA20082837916
申请日期
2008.05.29
申请人
SCHLUMBERGER CANADA LIMITED
发明人
SONNE, CARSTEN;HEGEMAN, PETER S.;GOODWIN, ANTHONY R.H.;VASQUES, RICARDO