Patent SG-11201909921T-A (SG)
Title: Hanger landing pin indicator
Inventor: LIM HAW KEAT
IPC: E21B41/00
Filed: 2018-04-19
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 01 November 2018 (01.11.2018) WIPO PCT omit VIII °nolo Holoimiloiononomom oimIE (10) International Publication Number WO 2018/200289 Al (51) International Patent Classification: E21B 33/03 (2006.01) E21B 41/00 (2006.01) (21) International Application Number: PCT/US2018/028213 (22) International Filing Date: 19 April 2018 (19.04.2018) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 15/495,968 24 April 2017 (24.04.2017) US (71) Applicant (for US only): CAMERON INTERNATION- AL CORPORATION [US/US]; 5599 San Felipe Street, 16th Fl, Houston, Texas 77056 (US). (71) Applicant (for all designated States except US): CAMERON TECHNOLOGIES LIMITED [IE/NL]; Parkstraat 83, 2514 JG The Hague (NL). (72) Inventors: LIM, Haw Keat; BLK 492, Admiralty Link, #15-183, Singapore 750492 (SG). LAI, Choon Keat; No. 2 Gul Circle, Singapore 629560 (SG). HUANG, Xianyi; 23500 Colonial Parkway, Katy, Texas 77493-3592 (US). HEE, Boon Hao; No. 2 Gul Circle, 629560 Singapore (SG). TAN, Su Tuan; No. 2 Gul Circle, Singapore 629560 (SG). (74) Agent: BALLEW, Kimberly et al.; Schlumberger, 10001 Richmond Avenue, Room 4720, Houston, Texas 77042 (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, 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. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (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, (54) Title: HANGER LANDING PIN INDICATOR W O 20 18/ 200 289 Al (57) : A system includes an annular wellhead housing and an in- dicator assembly. The annular wellhead housing includes a shoulder and a first passage extending radially through the wellhead housing from an exte- rior surface of the wellhead housing to an interior surface of the wellhead housing. The indicator assembly is configured to extend through the pas- sage, wherein the indicator assembly, when actuated, is configured to indi- cate whether a hanger disposed within the wellhead housing has landed on the shoulder. FIG. 2 [Continued on next page] WO 2018/200289 Al MIDEDIMOMOIDEIRDERI001010111010HOHOMEMOIS TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))