METHOD AND APPARATUS FOR REAL TIME OIL BASED MUD CONTAMINATION MONITORING
摘要
<p>The present invention is a method and apparatus for determining oil based mud contamination of a hydrocarbon fluid obtained from a wellbore during a formation testing. The invention includes receiving a model for simulating the contamination and receiving an empirical equation for computing the contamination. At a given pumping time, a simulated contamination is generated based on the model and an empirically computed contamination is generated based on the first empirical equation. The simulated contamination and empirically computed contamination are compared and a determination as to which is more reliable is made. Revision of the first model or first empirical equation based is then performed.</p>
申请公布号
WO2010078253(A1)
申请公布日期
2010.07.08
申请号
WO2009US69590
申请日期
2009.12.28
申请人
SCHLUMBERGER CANADA LIMITED;SERVICES PETROLIERS SCHLUMBERGER;SCHLUMBERGER HOLDINGS LIMITED;SCHLUMBERGER TECHNOLOGY B.V.;PRAD RESEARCH AND DEVELOPMENT LIMITED;NIU, YUQIANG;NORTH, ROBERT;LIN, CHEN