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1. (WO2018160357) SELF-ADJUSTING SLIPS
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2018/160357 International Application No.: PCT/US2018/018202
Publication Date: 07.09.2018 International Filing Date: 14.02.2018
IPC:
E21B 23/01 (2006.01)
E FIXED CONSTRUCTIONS
21
EARTH OR ROCK DRILLING; MINING
B
EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
23
Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
01
for anchoring the tools or the like
Applicants: WEATHERFORD TECHNOLOGY HOLDINGS, LLC[US/US]; 2000 St. James Place Houston, Texas 77056, US
Inventors: PRAY, Jeffery Scott; US
Agent: PATTERSON, William B.; US
HUANG, Jason C.; US
READ, Randol W.; US
ROBERTS, Steven E.; US
Priority Data:
15/445,55828.02.2017US
Title (EN) SELF-ADJUSTING SLIPS
(FR) COINS DE RETENUE À AJUSTEMENT AUTOMATIQUE
Abstract:
(EN) A method and apparatus for an anchor for use downhole. In one embodiment, the anchor includes an upper portion and a lower portion. In a run-in position, the anchor has a smaller outer diameter and in a set position, the anchor has a larger outer diameter. A slip assembly includes at least one slip, the slip having a longitudinal axis parallel to the longitudinal axis of the anchor and rotatable relative to the anchor along its longitudinal axis.
(FR) Procédé et appareil pour un ancrage destiné à être utilisé en fond de trou. Dans un mode de réalisation, l'ancrage comprend une partie supérieure et une partie inférieure. Lorsqu'il est en position de descente, l'ancrage a un diamètre externe plus petit et lorsqu'il est en position d'installation, l'ancrage a un diamètre externe plus grand. Un ensemble de coins de retenue comprend au moins un coin, le coin ayant un axe longitudinal parallèle à l'axe longitudinal de l'ancrage et pouvant tourner par rapport à l'ancrage le long de son axe longitudinal.
front page image
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, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, 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)