There is disclosed a biodegradable wellbore fluid having a continuous oil phase comprising an n-alk-l-ene having from 12 to 20 carbon atoms or a linear polyunsaturated olefin having one of the double bonds in the 1-position and having from 12 to 22 carbon atoms, or a mixture thereof.
申请公布号
WO9506695(A1)
申请公布日期
1995.03.09
申请号
WO1994GB01878
申请日期
1994.08.30
申请人
SOFITECH N.V.;SCHLUMBERGER CANADA LIMITED;COMPAGNIE DES SERVICES DOWELL SCHLUMBERGER, S.A.;SAWDON, CHRISTOPHER, ALAN
