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1. (WO2015121273) DRILL BIT AND DRILLING SYSTEM
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2015/121273 International Application No.: PCT/EP2015/052810
Publication Date: 20.08.2015 International Filing Date: 11.02.2015
IPC:
E21D 9/06 (2006.01) ,E21B 10/00 (2006.01) ,E21B 7/00 (2006.01)
Applicants: BADGER EXPLORER ASA[NO/NO]; P.B. 147 Forus N-4065 Stavanger, NO
Inventors: LARSEN, Øystein; NO
SIKANETA, Sakalima George; NO
SOLLIED, Ole Marius; NO
Agent: ONSAGERS AS; P.O.Box 1813 Vika N-1023 Oslo, NO
Priority Data:
2014017311.02.2014NO
Title (EN) DRILL BIT AND DRILLING SYSTEM
(FR) TRÉPAN ET SYSTÈME DE FORAGE
Abstract: front page image
(EN) A drill bit is provided, which comprises a cutter structure, at least one opening in the drill bit for removal of cuttings from the cutter structure, and at least two transport screws arranged in connection to the opening for transporting cuttings into the opening and further to a location remote from the drill bit.
(FR) L'invention concerne un trépan, qui comprend une structure de haveuse, au moins une ouverture dans le trépan pour le retrait des déblais de forage provenant de la structure de haveuse, et au moins deux vis de transport reliées à l'ouverture pour transporter les déblais de forage jusque dans l'ouverture et également jusqu'à un emplacement distant du trépan.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, 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, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)