CEMENTING COMPOSITIONS AND APPLICATION THEREOF TO CEMENTING OIL WELLS OR THE LIKE
摘要
The invention relates to cementing compositions which are particularly suitable for squeeze cementing operations, comprising an aqueous phase, a micro-cement, and an aqueous suspension comprising a vinyl acetate type polymer obtained by chemically cross-linking a polyvinyl compound, a nanolatex and an anionic surfactant with a cloud point of more than 80 DEG C.
申请公布号
WO0034199(A1)
申请公布日期
2000.06.15
申请号
WO1999EP08907
申请日期
1999.11.19
申请人
SOFITECH N.V.;SCHLUMBERGER CANADA LIMITED;COMPAGNIE DES SERVICES DOWELL SCHLUMBERGER;BARLET-GOUEDARD, VERONIQUE;MAROY, PIERRE;LANGLOIS, BRUNO;REEB, ROLAND
发明人
BARLET-GOUEDARD, VERONIQUE;MAROY, PIERRE;LANGLOIS, BRUNO;REEB, ROLAND