Patent SG-11201804667S-A (SG)
Title: Wellhead assembly with internal casing hanger pack-off
Inventor: BORIES SÉBASTIEN
IPC: E21B33/04
Filed: 2016-11-30
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -' Organization International Bureau irest*eid (43) International Publication Date .... .....rel 8 June 2017 (08.06.2017) W I P0 1 PCT ID Hit (10) 11111111111111111111 WO International Ell 2017/095964 Publication 11111111111011111111111111R111111111IIIIII Al Number (51) International Patent Classification: (71) Applicant: CAMERON INTERNATIONAL CORPOR- E21B 33/03 (2006.01) E21B 33/04 (2006.01) ATION [US/US]; 3505 W. Sam Houston Parkway N., Houston, Texas 77043 (US). (21) International Application Number: PCT/US2016/064279 (72) Inventors; and (22) International Filing Date: (71) Applicants : BORIES, Sobastien [FR/FR]; 27, Avenue 30 November 2016 (30.11.2016) de la gare, 34440 Nissan-lez-enserune (FR). COUREN, Patrice [FR/FR]; Avenue Joseph Lazare - Plaine Saint (25) Filing Language: English Pierre, 34535 Beziers (FR). FRELAT, Oliver [FR/FR]; 7 bis Avenue Pierre Castel, 34450 Vias (FR). (26) Publication Language: English (74) Agents: SWANSON, Tait R. et al.; P.O. Box 692289, (30) Priority Data: Houston, Texas 77269 (US). 15306906.7 1 December 2015 (01.12.2015) EP 15/364,231 29 November 2016 (29.11.2016) US (81) Designated States (unless otherwise indicated, for every kind of national protection available): 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, [Continued on next page] (54) Title: WELLHEAD ASSEMBLY WITH INTERNAL CASING HANGER PACK-OFF (57) : Various wellhead assemblies are In one em- provided. bodiment, the wellhead assemble includes a seal assembly (42) that seals against an inner surface (46) of a wellhead hanger and against an inner surface (34) of a wellhead body. The wellhead hanger can be sized such that the upper portion of the hanger has an outer surface that abuts an in- ner surface of the wellhead. fr k,„ ot fo /. . ol p , I I ' 64 REIS a i d 1, l i C 6r d l ikol i i tbil l 66 1 'Willi z I pie r 62 ril it ' 50hr• AL IO 34 al - , . -- \"+91111 58 Ira Irtga a 42 2 E r a I : 0 4 il 56 11 psi • \" I di I P II 0 : 1 r ‘ I P a .1 ; ‘ ‘ k 1 1 ' \" • 1 d i g 1 11 II 1 0 1-1 4 , s D 10 1 g / 43 Ira q 28 • .4t 1 1' Cr\ in cr\ o it-- 1-1 o ei FIG. 3 O WO 2017/095964 Al MIDEDIMOMOIDEIHMEMOMMHIMEHNIMMEHOIMIE DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, 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, TJ, TM), European (AL, AT, BE, BG, CH, CY, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, CZ, IT, RS, DE, LT, SE, 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. SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). GA, Published: (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, with international search report (Art. 21(3))