EP2748411A4 - A contigency release device that uses right-hand torque to allow movement of a collet prop - Google Patents
A contigency release device that uses right-hand torque to allow movement of a collet propInfo
- Publication number
- EP2748411A4 EP2748411A4 EP11875241.9A EP11875241A EP2748411A4 EP 2748411 A4 EP2748411 A4 EP 2748411A4 EP 11875241 A EP11875241 A EP 11875241A EP 2748411 A4 EP2748411 A4 EP 2748411A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- contigency
- release device
- allow movement
- hand torque
- collet prop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/06—Releasing-joints, e.g. safety joints
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
- E21B17/0465—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches characterised by radially inserted locking elements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2011/058694 WO2013066311A1 (en) | 2011-11-01 | 2011-11-01 | A contigency release device that uses right-hand torque to allow movement of a collet prop |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2748411A1 EP2748411A1 (en) | 2014-07-02 |
EP2748411A4 true EP2748411A4 (en) | 2015-09-02 |
EP2748411B1 EP2748411B1 (en) | 2016-11-30 |
Family
ID=48192504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11875241.9A Active EP2748411B1 (en) | 2011-11-01 | 2011-11-01 | A contigency release device that uses right-hand torque to allow movement of a collet prop |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP2748411B1 (en) |
CN (1) | CN103917737B (en) |
AU (1) | AU2011380541B2 (en) |
BR (1) | BR112014010100B1 (en) |
CA (1) | CA2844709C (en) |
MX (1) | MX345775B (en) |
MY (1) | MY166736A (en) |
SG (1) | SG2014011860A (en) |
WO (1) | WO2013066311A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4560014A (en) * | 1982-04-05 | 1985-12-24 | Smith International, Inc. | Thrust bearing assembly for a downhole drill motor |
US20090301711A1 (en) * | 2008-06-09 | 2009-12-10 | National Oilwell Varco, L.P. | Mechanically Engaged and Releasable Connection System |
US20110253383A1 (en) * | 2009-08-11 | 2011-10-20 | Halliburton Energy Services, Inc. | System and method for servicing a wellbore |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5363921A (en) * | 1993-04-30 | 1994-11-15 | Baker Hughes, Inc. | Wireline pull disconnect |
US7100696B2 (en) * | 2001-10-01 | 2006-09-05 | Weatherford/Lamb, Inc. | Disconnect for use in a wellbore |
US7293614B2 (en) * | 2004-09-16 | 2007-11-13 | Halliburton Energy Services, Inc. | Multiple impact jar assembly and method |
CN100356033C (en) * | 2006-01-23 | 2007-12-19 | 中国海洋石油总公司 | Drillable thin-walled hydraulic release device for liner and operation method thereof |
US8443902B2 (en) * | 2009-06-23 | 2013-05-21 | Halliburton Energy Services, Inc. | Time-controlled release device for wireline conveyed tools |
-
2011
- 2011-11-01 CA CA2844709A patent/CA2844709C/en active Active
- 2011-11-01 WO PCT/US2011/058694 patent/WO2013066311A1/en active Application Filing
- 2011-11-01 MY MYPI2014000681A patent/MY166736A/en unknown
- 2011-11-01 MX MX2014004121A patent/MX345775B/en active IP Right Grant
- 2011-11-01 EP EP11875241.9A patent/EP2748411B1/en active Active
- 2011-11-01 AU AU2011380541A patent/AU2011380541B2/en active Active
- 2011-11-01 BR BR112014010100-0A patent/BR112014010100B1/en active IP Right Grant
- 2011-11-01 CN CN201180074449.7A patent/CN103917737B/en active Active
- 2011-11-01 SG SG2014011860A patent/SG2014011860A/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4560014A (en) * | 1982-04-05 | 1985-12-24 | Smith International, Inc. | Thrust bearing assembly for a downhole drill motor |
US20090301711A1 (en) * | 2008-06-09 | 2009-12-10 | National Oilwell Varco, L.P. | Mechanically Engaged and Releasable Connection System |
US20110253383A1 (en) * | 2009-08-11 | 2011-10-20 | Halliburton Energy Services, Inc. | System and method for servicing a wellbore |
Non-Patent Citations (1)
Title |
---|
See also references of WO2013066311A1 * |
Also Published As
Publication number | Publication date |
---|---|
BR112014010100A8 (en) | 2017-06-20 |
MX2014004121A (en) | 2014-05-21 |
CA2844709C (en) | 2014-09-09 |
WO2013066311A1 (en) | 2013-05-10 |
SG2014011860A (en) | 2014-08-28 |
BR112014010100A2 (en) | 2017-06-13 |
CN103917737B (en) | 2015-07-22 |
CN103917737A (en) | 2014-07-09 |
AU2011380541B2 (en) | 2015-01-15 |
MY166736A (en) | 2018-07-19 |
BR112014010100B1 (en) | 2020-11-10 |
CA2844709A1 (en) | 2013-05-10 |
EP2748411B1 (en) | 2016-11-30 |
EP2748411A1 (en) | 2014-07-02 |
MX345775B (en) | 2017-02-14 |
AU2011380541A1 (en) | 2014-04-24 |
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