E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 37/06 (2006.01) C09K 8/524 (2006.01)
Patent
CA 2749844
A method of cleaning walls of a wellbore that includes contacting the walls with a cleaning fluid, the cleaning fluid comprising: a base fluid comprising a blend of a base oil and at least one of a mutual solvent or a terpene; and an alkyl glycoside is disclosed herein.
La présente invention concerne un procédé de nettoyage des parois d'un trou de forage consistant à mettre les parois en contact avec un fluide nettoyant, le fluide nettoyant comprenant : un fluide de base comprenant un mélange d'une huile de base et d'au moins un solvant mutuel ou un terpène; et un glycoside d'alkyle.
Arvie Morris Jr.
Dakin Eugene
Lu Shaohua
M-I L.l.c.
Smart & Biggar
LandOfFree
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