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Machine translation
1. (WO1997010313) GLYCOL BASED DRILLING FLUID
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1997/010313    International Application No.:    PCT/US1996/014404
Publication Date: 20.03.1997 International Filing Date: 09.09.1996
Chapter 2 Demand Filed:    11.04.1997    
IPC:
C09K 8/06 (2006.01), C09K 8/22 (2006.01), C09K 8/34 (2006.01)
Applicants: M-I L.L.C. [US/US]; 5950 North Course Drive, Houston, TX 77072 (US) (For All Designated States Except US).
LEE, LiJien [CN/US]; (US) (For US Only).
PATEL, Arvind [US/US]; (US) (For US Only).
STAMATAKIS, Emanuel [US/US]; (US) (For US Only)
Inventors: LEE, LiJien; (US).
PATEL, Arvind; (US).
STAMATAKIS, Emanuel; (US)
Agent: CAGLE, Stephen, H.; P.O. Box 4433, Houston, TX 77210 (US).
BARDEHLE, PAGENBERG, DOST & PARTNER; Galileiplatz 1, Postfach 86 06 20, D-81633 München (DE)
Priority Data:
60/003,546 11.09.1995 US
Title (EN) GLYCOL BASED DRILLING FLUID
(FR) FLUIDE DE FORAGE A BASE DE GLYCOL
Abstract: front page image
(EN)This invention relates to an improved glycol based aqueous drilling fluid. The drilling fluid of this invention has demonstrated utility in controlling and/or reducing swelling of clay formations in the drilling of subterranean wells.
(FR)L'invention concerne un fluide de forage amélioré, de type aqueux à base de glycol. On a mis en évidence l'utilité de ce fluide dans la régulation et/ou la réduction du gonflement des formations argileuses pendant le forage des puits souterrains.
Designated States: AL, AM, AT, AU, BA, BB, BG, CA, CH, CN, CU, CZ, DE, DK, EE, ES, FI, GB, GE, HU, IL, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, TJ, TM, TR, TT, UA, UG, US, UZ, VN.
African Regional Intellectual Property Organization (KE, LS, MW, SD, SZ, UG)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)