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Machine translation
1. (WO2009140516) REAMER WITH POLYCRYSTALLINE DIAMOND COMPACT INSERTS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2009/140516    International Application No.:    PCT/US2009/043983
Publication Date: 19.11.2009 International Filing Date: 14.05.2009
IPC:
E21B 10/26 (2006.01)
Applicants: LONGYEAR TM, INC. [US/US]; Riverpark Corporate Center, #14, Suite 600 10808 South River Front Parkway South Jordan, UT 84095 (US) (For All Designated States Except US).
DRIVDAHL, Kristian, S. [US/US]; (US) (For US Only).
GAUGH, Erik, M. [US/US]; (US) (For US Only).
RUPP, Michael, D. [US/US]; (US) (For US Only)
Inventors: DRIVDAHL, Kristian, S.; (US).
GAUGH, Erik, M.; (US).
RUPP, Michael, D.; (US)
Agent: ISRAELSEN, R., Burns; (US)
Priority Data:
61/053,439 15.05.2008 US
12/349,436 06.01.2009 US
Title (EN) REAMER WITH POLYCRYSTALLINE DIAMOND COMPACT INSERTS
(FR) ALÉSOIR MUNI DE TRÉPANS À DIAMANT POLYCRISTALLIN COMPACT
Abstract: front page image
(EN)Reamers for use in core-sample drilling having PDC inserts and methods for using the reamers with PDC inserts are described. A reamer with PDC inserts may be used to maintain borehole diameters, reduce deviation, and/or stabilize drill strings used in core sample drilling. The PDC inserts may be of different sizes and shapes and may be arranged around the reamer in various ways.
(FR)L’invention concerne des alésoirs pour forage de carottage munis de trépans PDC, et leurs méthodes d'utilisation. Un alésoir à trépans PDC peut être utilisé pour maintenir des diamètres de trous de forage, réduire une déviation et/ou stabiliser des trains de tiges employés dans un forage de carottage. Les trépans PDC peuvent présenter différentes tailles et formes et peuvent être disposés autour de l'alésoir de différentes façons.
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, MK, 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)