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Machine translation
1. (WO2009056870) A METHOD AND APPARATUS FOR RECOVERING DRILLING MUD
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2009/056870    International Application No.:    PCT/GB2008/050896
Publication Date: 07.05.2009 International Filing Date: 03.10.2008
Chapter 2 Demand Filed:    05.08.2009    
IPC:
E21B 21/06 (2006.01)
Applicants: NATIONAL OILWELL VARCO, L.P. [US/US]; 7909 Parkwood Circle Drive Houston, Texas 77036 (US) (For All Designated States Except US).
GADDIS, Jr., Emerson, Clifford [US/US]; (US) (For US Only).
PIERCE, Dale Alton [US/US]; (US) (For US Only).
MORGAN, Kenneth Arnold [US/US]; (US) (For US Only)
Inventors: GADDIS, Jr., Emerson, Clifford; (US).
PIERCE, Dale Alton; (US).
MORGAN, Kenneth Arnold; (US)
Agent: LUCAS, Phillip, Brian; Lucas & Co. 135 Westhall Road Warlingham Surrey CR6 9HJ (GB)
Priority Data:
11/981,600 31.10.2007 US
Title (EN) A METHOD AND APPARATUS FOR RECOVERING DRILLING MUD
(FR) PROCÉDÉ ET APPAREIL DE RÉCUPÉRATION DE BOUE DE FORAGE
Abstract: front page image
(EN)A method and appa ratus for recovering spent drilling mud, the apparatus comprising a mixer (20) to mix flocculants with spent drilling mud to produce a mixture, heating said mixture with a heating apparatus (314) to produce a heated mixture, and separating d rilling mud w ith a separating apparatus (330) from the heated mixture to produce separated drilling mud.
(FR)Procédé et appareil de récupération de boue de forage usagée, le procédé comprenant les étapes consistant à utiliser un mélangeur (20) pour mélanger des floculants à de la boue de forage usagée pour produire un mélange, à chauffer ledit mélange au moyen d'un appareil de chauffage (314) pour produire un mélange chauffé et à séparer, au moyen d'un appareil de séparation (330), la boue de forage du mélange chauffé pour produire une boue de forage séparée.
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, ST, 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)