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1. (WO2017137622) DEVICE AND METHOD FOR ENABLING REMOVAL OR INSTALLATION OF A HORIZONTAL CHRISTMAS TREE
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2017/137622 International Application No.: PCT/EP2017/053136
Publication Date: 17.08.2017 International Filing Date: 13.02.2017
IPC:
E21B 33/035 (2006.01) ,E21B 33/06 (2006.01) ,E21B 34/04 (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
33
Sealing or packing boreholes or wells
02
Surface sealing or packing
03
Well heads; Setting-up thereof
035
specially adapted for underwater installations
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
33
Sealing or packing boreholes or wells
02
Surface sealing or packing
03
Well heads; Setting-up thereof
06
Blow-out preventers
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
34
Valve arrangements for boreholes or wells
02
in well heads
04
in underwater well heads
Applicants:
BTI AS [NO/NO]; v/ Bjørn Olav Dahle Steinsvikkroken 60 5237 Rådal, NO
Inventors:
DAHLE, Bjørn, Olav; NO
LIEN, Birger, W-F.; NO
Agent:
ONSAGERS AS; P. O. Box 1813, Vika 0123 Oslo, NO
Priority Data:
2016025012.02.2016NO
Title (EN) DEVICE AND METHOD FOR ENABLING REMOVAL OR INSTALLATION OF A HORIZONTAL CHRISTMAS TREE
(FR) DISPOSITIF ET PROCÉDÉ PERMETTANT DE RETIRER OU D'INSTALLER UN ARBRE DE NOËL HORIZONTAL
Abstract:
(EN) The present invention relates to a device (1) for enabling removal of a horizontal Christmas tree (HXT) from a wellhead (WH) or for installation of a horizontal Christmas tree (HXT) on a wellhead. The device comprises a housing device (10) having a bore (11) provided through the housing (10) for alignment with the production bore (PB) of the horizontal Christmas tree (HXT). A lower connector (15) is provided for connection to an upper re-entry mandrel of the horizontal Christmas tree (HXT). A fluid communication port (30) is provided in fluid communication with the bore (11) via a fluid line (31). A first fluid line valve (41) is provided in the fluid line (31) or a first production bore valve (51) provided in the bore (11).
(FR) La présente invention concerne un dispositif (1) permettant de retirer un arbre de Noël horizontal (HXT) à partir d'une tête de puits (WH) ou d'installer un arbre de Noël horizontal (HXT) sur une tête de puits. Le dispositif comprend un dispositif de boîtier (10) présentant un alésage (11) ménagé à travers le boîtier (10) pour un alignement avec l'alésage de production (PB) de l'arbre de Noël horizontal (HXT). Un raccord inférieur (15) est destiné à être relié à un mandrin supérieur de réintroduction de l'arbre de Noël horizontal (HXT). Un orifice de communication fluidique (30) est en communication fluidique avec l'alésage (11) par l'intermédiaire d'une ligne de fluide (31). Une première vanne de ligne de fluide (41) est disposée dans la ligne de fluide (31) ou une première vanne d'alésage de production (51) est disposée dans l'alésage (11).
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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, 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 Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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)
Also published as:
EP3414421