C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 8/08 (2006.01) E21B 21/06 (2006.01)
Patent
CA 2711515
A wellbore fluid that includes an aqueous based fluid; an amphoteric, viscoelastic surfactant; and a modified starch is disclosed. Methods of drilling subterranean wells, methods of reducing the loss of fluid out of subterranean wells, and methods of completing wellbores using aqueous-based fluids having an ampoteric, viscoelastic surfactant and a modified starch are also disclosed.
L'invention porte sur un fluide de puits de forage qui comprend un fluide à base aqueuse ; un agent tensio-actif viscoélastique amphotère ; et un amidon modifié. L'invention porte également sur des procédés de forage de puits souterrains, sur des procédés de réduction de la perte de fluide hors des puits souterrains, et sur des procédés de complétion de puits de forage à l'aide de fluides à base aqueuse ayant un agent tensio-actif viscoélastique amphotère, et d'un amidon modifié.
Evans Frank E.
Moore Latosha
Svoboda Charles
M-I. L.l.c.
Smart & Biggar
LandOfFree
Viscoelastic surfactant based wellbore fluids and methods of... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Viscoelastic surfactant based wellbore fluids and methods of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Viscoelastic surfactant based wellbore fluids and methods of... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-2047214