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1. (WO2012097071) OILFIELD APPARATUS AND METHOD COMPRISING SWELLABLE ELASTOMERS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2012/097071    International Application No.:    PCT/US2012/020952
Publication Date: 19.07.2012 International Filing Date: 11.01.2012
IPC:
E21B 33/13 (2006.01), E21B 33/12 (2006.01), E21B 23/00 (2006.01)
Applicants: SCHLUMBERGER CANADA LIMITED [CA/CA]; 525-3rd Avenue S. W. Calgary, Alberta T2P 0G4 (CA) (CA only).
SERVICES PETROLIERS SCHLUMBERGER [FR/FR]; 42 rue Saint Dominique 75007 Paris (FR) (FR only).
SCHLUMBERGER HOLDINGS LIMITED [GB/GB]; P.O. BOX 71 Craigmuir Chambers, Road Town Tortola 1110 (VG) (GB, JP, NL only).
SCHLUMBERGER TECHNOLOGY B.V. [NL/NL]; Parkstraat 83-89 2514 JG The Hague (NL) (AL, AM, AU, AZ, BF, BG, BJ, BY, CF, CG, CI, CM, CO, CZ, DE, DK, GA, GN, GQ, GR, GW, HU, ID, IE, IL, IT, KG, KP, KR, KZ, LT, MD, ML, MR, MX, MY, NE, NO, NZ, OM, PL, QA, RO, RU, SI, SK, SN, TD, TG, TH, TJ, TM, TN, TR, TT, UZ, ZA only).
PRAD RESEARCH AND DEVELOPMENT LIMITED [GB/GB]; P.O. Box 71, Craigmuir Chambers, Road Town Tortola 1110 (VG) (AE, AG, AL, AO, AT, BA, BB, BE, BH, BR, BW, BZ, CH, CL, CN, CR, CU, CY, DM, DO, DZ, EC, EE, EG, ES, FI, GD, GE, GH, GM, GT, HN, HR, IN, IS, KE, KM, KN, LA, LC, LK, LR, LS, LU, LV, LY, MA, MC, ME, MG, MK, MN, MT, MW, MZ, NA, NG, NI, PE, PG, PH, PT, RS, RW, SC, SD, SE, SG, SL, SM, ST, SV, SY, SZ, TZ, UA, UG, VC, VN, ZM, ZW only).
ROBISSON, Agathe [FR/US]; (US) (For US Only).
AUZERAIS, Francois [US/US]; (US) (For US Only).
MAHESHWARI, Sudeep [IN/US]; (US) (For US Only).
CHEN, Kuo-Chiang [US/US]; (US) (For US Only).
GANGULY, Partha [CA/US]; (US) (For US Only).
VAIDYA, Nitin [US/US]; (US) (For US Only)
Inventors: ROBISSON, Agathe; (US).
AUZERAIS, Francois; (US).
MAHESHWARI, Sudeep; (US).
CHEN, Kuo-Chiang; (US).
GANGULY, Partha; (US).
VAIDYA, Nitin; (US)
Agent: LAFFEY, Bridget; COE - IP Center of Excellence 10001 Richmond Avenue Houston, TX 77042 (US)
Priority Data:
13/004,442 11.01.2011 US
Title (EN) OILFIELD APPARATUS AND METHOD COMPRISING SWELLABLE ELASTOMERS
(FR) APPAREIL ET PROCÉDÉ POUR CHAMP PÉTROLIFÈRE COMPORTANT DES ÉLASTOMÈRES POUVANT GONFLER
Abstract: front page image
(EN)The subject disclosure discloses apparatus and methods that are particularly suited for creating a seal in a borehole annulus. More particulaly, the subject disclosure discloses a seal with enchanced sealing capability. In one embodiment the subject disclosure discloses a reinforced and permament swellable packer device.
(FR)L'invention concerne un appareil et des procédés qui sont particulièrement conçus pour créer un joint d'étanchéité dans un anneau de forage. Plus particulièrement, l'invention concerne un joint d'étanchéité à capacité améliorée de scellement étanche. Dans un mode de réalisation, l'invention concerne un dispositif renforcé et permanent de garniture d'étanchéité pouvant gonfler.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)