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Machine translation
1. (WO2010028244) APPARATUS AND SYSTEM TO ALLOW TOOL PASSAGE AHEAD OF A BIT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2010/028244    International Application No.:    PCT/US2009/056039
Publication Date: 11.03.2010 International Filing Date: 04.09.2009
IPC:
E21B 10/64 (2006.01), E21B 10/62 (2006.01), E21B 10/00 (2006.01)
Applicants: THRUBIT B.V. [NL/NL]; Lange Kleiweg 60F NL-2288GK Rijswijk, Zuid-Holland (NL) (For All Designated States Except US).
WELLS, Peter [GB/US]; (US) (For US Only).
MACRAE, Jon [US/US]; (US) (For US Only)
Inventors: WELLS, Peter; (US).
MACRAE, Jon; (US)
Agent: LEMAN, Michael E.; (US)
Priority Data:
12/204,937 05.09.2008 US
Title (EN) APPARATUS AND SYSTEM TO ALLOW TOOL PASSAGE AHEAD OF A BIT
(FR) APPAREIL ET SYSTÈME PERMETTANT LE PASSAGE D’UN OUTIL AU-DELÀ D’UN TRÉPAN
Abstract: front page image
(EN)Drill bits are enable the use of tools in a wellbore when it is undesirable or impossible to remove the drill bit. Drill bits include a drill bit insert, a latch assembly, a housing, a running tool, and a shaft trigger to operate the latch assembly.
(FR)Des trépans de forage sont capables d’utiliser des outils dans un puits quand il n’est pas souhaitable ou qu’il est impossible d’enlever le trépan. Les trépans comprennent un insert de trépan, un ensemble de verrouillage, un logement, un outil de fonctionnement, et un système d’enclenchement d’arbre pour actionner l’ensemble de verrouillage.
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, 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, MK, MT, NL, NO, PL, PT, RO, 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)