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Machine translation
1. (WO2009142633) APPARATUS AND METHOD FOR RAISING A FLUID IN A WELL
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2009/142633    International Application No.:    PCT/US2008/064350
Publication Date: 26.11.2009 International Filing Date: 21.05.2008
IPC:
E21B 43/00 (2006.01)
Applicants: PAAL, L.L.C. [US/US]; 9500 Cedar Lake Ave. Oklahoma City, OK 73113-0630 (US) (For All Designated States Except US).
MAYFIELD, Windel, O. [US/US]; (US) (For US Only).
MOORE, Robert, L. [US/US]; (US) (For US Only)
Inventors: MAYFIELD, Windel, O.; (US).
MOORE, Robert, L.; (US)
Agent: BROWN, Dennis, D.; Fellers, Snider, Blankenship, Bailey & Tippens, PC, 321 South Boston, Suite 800, Tulsa, OK 74103-3318 (US)
Priority Data:
Title (EN) APPARATUS AND METHOD FOR RAISING A FLUID IN A WELL
(FR) APPAREIL ET PROCÉDÉ DESTINÉS À ÉLEVER UN FLUIDE DANS UN PUITS
Abstract: front page image
(EN)Apparatus and method for raising a fluid from a lower region to a higher region of an at least partially cased well, the apparatus comprising: a tubing string; a contacting structure at the upper end of the tubing string for engaging a stop structure in the well casing such that the tubing string is held in suspension; an exterior sealing element for sealing against the casing wall; and an internal check valve.
(FR)L'invention porte sur un appareil et sur un procédé pour élever un fluide d'une région inférieure à une région supérieure d'un puits au moins partiellement chemisé, l'appareil comprenant : une colonne de tubage ; une structure de contact à l'extrémité supérieure de la colonne de tubage se mettant en prise avec une structure d'arrêt dans le chemisage du puits, de telle sorte que la colonne de tubage est maintenue en suspension ; un élément extérieur d'étanchéité destiné à assurer l'étanchéité vis-à-vis de la paroi de chemisage ; et un clapet anti-retour interne.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, 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, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SV, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, NO, PL, PT, RO, SE, SI, SK, 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)