SG11201407760XA - Downhole apparatus - Google Patents
Downhole apparatusInfo
- Publication number
- SG11201407760XA SG11201407760XA SG11201407760XA SG11201407760XA SG11201407760XA SG 11201407760X A SG11201407760X A SG 11201407760XA SG 11201407760X A SG11201407760X A SG 11201407760XA SG 11201407760X A SG11201407760X A SG 11201407760XA SG 11201407760X A SG11201407760X A SG 11201407760XA
- Authority
- SG
- Singapore
- Prior art keywords
- diameter
- international
- activating
- tool
- publication
- Prior art date
Links
- 230000003213 activating effect Effects 0.000 abstract 6
- 241000042032 Petrocephalus catostoma Species 0.000 abstract 2
- 239000005441 aurora Substances 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
- 230000008520 organization Effects 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Treatment Of Fiber Materials (AREA)
- Discharge By Other Means (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
(12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (43) International Publication Date 28 November 2013 (28.11.2013) WIPOIPCT (10) International Publication Number WO 2013/175189 A3 (51) International Patent Classification: E21B 23/00 (2006.01) E21B 23/04 (2006.01) (21) International Application Number: (22) International Filing Date: (25) Filing Language: (26) Publication Language: PCT/GB2013/051302 20 May 2013 (20.05.2013) English English (30) Priority Data: 1209012.2 22 May 2012 (22.05.2012) GB (71) Applicant: CHURCHILL DRILLING TOOLS LIM ITED [GB/GB]; 22 Lochinch Drive, Cove, Aberdeen AB12 3RY (GB). (72) Inventor: CHURCHILL, Andrew Philip; 22 Lochinch Drive, Cove, Aberdeen AB12 3RY (GB). (74) Agent: SHANKS, Andrew; Marks & Clerk LLP, Aurora, 120 Bothwell Street, Glasgow G2 7JS (GB). (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, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, 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, 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, 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, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3)) — before the expiration of the time limit for amending the claims and to be republished in the event of receipt of amendments (Rule 48.2(h)) (88) Date of publication of the international search report: 3 April 2014 (54) Title: DOWNHOLE APPARATUS 02.23010.001 [56.64±0.03] 18a o\ 00 i-H i> i-H cn i-H o CJ Top Tool 20b 0 2.270±0.001 [57.66±0.03] Middle Tool Fig. 1 20a 0 2.250±0.001 [57.15±0.03] Bottom Tool (57) Abstract: Downhole apparatus comprises first (10) and second (12) tools for location in tubing string. The first a tool has a first seat (22a) of a first diameter and the second tool has a second seat (22b) of second diameter a larger than the first diameter. First and second activating devices (30) are provided for use in activating the respective first and second tools. The first activating device in cludes first a activating profile (34) having an extended diameter larger than the first diameter and smaller than the second diameter and retracted diameter a smaller than the first diameter. The second activating device includes second a activating profile having an extended diameter larger than the second diameter and retracted diameter a smaller that the first diameter.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1209012.2A GB2502301A (en) | 2012-05-22 | 2012-05-22 | Downhole tool activation apparatus |
PCT/GB2013/051302 WO2013175189A2 (en) | 2012-05-22 | 2013-05-20 | Downhole apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201407760XA true SG11201407760XA (en) | 2014-12-30 |
Family
ID=46546490
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201407760XA SG11201407760XA (en) | 2012-05-22 | 2013-05-20 | Downhole apparatus |
Country Status (9)
Country | Link |
---|---|
US (1) | US9828818B2 (en) |
EP (1) | EP2861817B1 (en) |
CA (1) | CA2874477C (en) |
DK (1) | DK2861817T3 (en) |
GB (1) | GB2502301A (en) |
MY (1) | MY179964A (en) |
NO (1) | NO2861817T3 (en) |
SG (1) | SG11201407760XA (en) |
WO (1) | WO2013175189A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3017919A1 (en) | 2016-02-29 | 2017-09-08 | Hydrashock, Llc | Variable intensity and selective pressure activated jar |
RU2757889C1 (en) * | 2017-11-21 | 2021-10-22 | ЭсСи ЭССЕТ КОРПОРЕЙШН | System with a fixating ring for use in hydraulic formation fracturing operations |
US11512551B2 (en) * | 2020-08-17 | 2022-11-29 | Baker Hughes Oilfield Operations Llc | Extrudable ball for multiple activations |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR122013000179B1 (en) * | 2001-05-18 | 2015-03-03 | Dril Quip Inc | SHUTTER ADJUSTMENT ASSEMBLY AND METHOD OF ADJUSTING A RADIAL ADJUSTMENT SHUTTER ELEMENT |
US8167047B2 (en) | 2002-08-21 | 2012-05-01 | Packers Plus Energy Services Inc. | Method and apparatus for wellbore fluid treatment |
GB0309038D0 (en) * | 2003-04-22 | 2003-05-28 | Specialised Petroleum Serv Ltd | Downhole tool |
US8505632B2 (en) * | 2004-12-14 | 2013-08-13 | Schlumberger Technology Corporation | Method and apparatus for deploying and using self-locating downhole devices |
US7866396B2 (en) * | 2006-06-06 | 2011-01-11 | Schlumberger Technology Corporation | Systems and methods for completing a multiple zone well |
US7909108B2 (en) * | 2009-04-03 | 2011-03-22 | Halliburton Energy Services Inc. | System and method for servicing a wellbore |
CA2761002C (en) * | 2009-05-07 | 2019-02-26 | Churchill Drilling Tools Limited | Downhole tool |
US20100294515A1 (en) * | 2009-05-22 | 2010-11-25 | Baker Hughes Incorporated | Selective plug and method |
CA2765581A1 (en) | 2009-06-17 | 2010-12-23 | Schlumberger Canada Limited | Compliant dart-style reverse-flow check valve |
US8215411B2 (en) * | 2009-11-06 | 2012-07-10 | Weatherford/Lamb, Inc. | Cluster opening sleeves for wellbore treatment and method of use |
GB2475477A (en) | 2009-11-18 | 2011-05-25 | Paul Bernard Lee | Circulation bypass valve apparatus and method |
US8505639B2 (en) * | 2010-04-02 | 2013-08-13 | Weatherford/Lamb, Inc. | Indexing sleeve for single-trip, multi-stage fracing |
US8403068B2 (en) * | 2010-04-02 | 2013-03-26 | Weatherford/Lamb, Inc. | Indexing sleeve for single-trip, multi-stage fracing |
US9534471B2 (en) * | 2011-09-30 | 2017-01-03 | Schlumberger Technology Corporation | Multizone treatment system |
-
2012
- 2012-05-22 GB GB1209012.2A patent/GB2502301A/en not_active Withdrawn
-
2013
- 2013-05-20 DK DK13726256.4T patent/DK2861817T3/en active
- 2013-05-20 SG SG11201407760XA patent/SG11201407760XA/en unknown
- 2013-05-20 CA CA2874477A patent/CA2874477C/en active Active
- 2013-05-20 MY MYPI2014003274A patent/MY179964A/en unknown
- 2013-05-20 NO NO13726256A patent/NO2861817T3/no unknown
- 2013-05-20 US US14/403,028 patent/US9828818B2/en active Active
- 2013-05-20 EP EP13726256.4A patent/EP2861817B1/en active Active
- 2013-05-20 WO PCT/GB2013/051302 patent/WO2013175189A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CA2874477C (en) | 2020-06-02 |
MY179964A (en) | 2020-11-19 |
WO2013175189A2 (en) | 2013-11-28 |
EP2861817A2 (en) | 2015-04-22 |
GB201209012D0 (en) | 2012-07-04 |
NO2861817T3 (en) | 2018-07-07 |
GB2502301A (en) | 2013-11-27 |
WO2013175189A3 (en) | 2014-04-03 |
EP2861817B1 (en) | 2018-02-07 |
US20150136416A1 (en) | 2015-05-21 |
DK2861817T3 (en) | 2018-05-22 |
US9828818B2 (en) | 2017-11-28 |
CA2874477A1 (en) | 2013-11-28 |
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