GB2294714B - Releasable tool joint assembly - Google Patents

Releasable tool joint assembly

Info

Publication number: GB2294714B
Authority: GB; United Kingdom
Prior art keywords: joint assembly; tool joint; releasable tool; releasable; assembly
Prior art date: 1994-11-01
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.): Expired - Lifetime

Application number

GB9522421A

Other versions

GB2294714A (en

GB9522421D0 (en

Inventor

Timothy James Goddard

Alan Paul Reeve

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BD Kendle Engineering Ltd

Original Assignee

BD Kendle Engineering Ltd

Priority date (The priority date 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 date listed.)

1994-11-01

Filing date

1995-11-01

Publication date

1998-03-25

1994-11-01 Priority claimed from GB9421916A external-priority patent/GB9421916D0/en

1995-05-17 Priority claimed from GBGB9509918.0A external-priority patent/GB9509918D0/en

1995-11-01 Application filed by BD Kendle Engineering Ltd filed Critical BD Kendle Engineering Ltd

1996-01-03 Publication of GB9522421D0 publication Critical patent/GB9522421D0/en

1996-05-08 Publication of GB2294714A publication Critical patent/GB2294714A/en

1998-03-25 Application granted granted Critical

1998-03-25 Publication of GB2294714B publication Critical patent/GB2294714B/en

2015-11-01 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/023—Arrangements for connecting cables or wirelines to downhole devices
- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
Earth Drilling (AREA)

GB9522421A 1994-11-01 1995-11-01 Releasable tool joint assembly Expired - Lifetime GB2294714B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9421916A GB9421916D0 (en)	1994-11-01	1994-11-01	Releasable rope socket
GBGB9509918.0A GB9509918D0 (en)	1995-05-17	1995-05-17	Releasable tool joint socket

Publications (3)

Publication Number	Publication Date
GB9522421D0 GB9522421D0 (en)	1996-01-03
GB2294714A GB2294714A (en)	1996-05-08
GB2294714B true GB2294714B (en)	1998-03-25

Family

ID=26305895

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9522421A Expired - Lifetime GB2294714B (en)	1994-11-01	1995-11-01	Releasable tool joint assembly

Country Status (1)

Country	Link
GB (1)	GB2294714B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2316696A (en) *	1996-08-27	1998-03-04	Weatherford Lamb	Release mechanism
US6032733A (en) *	1997-08-22	2000-03-07	Halliburton Energy Services, Inc.	Cable head
US6089319A (en) *	1998-03-23	2000-07-18	Weatherford/Lamb, Inc.	Whipstock
NO310525B1 (en) *	1999-08-30	2001-07-16	Bakke Technology As	Detachable coupling device
US6467547B2 (en) *	2000-12-11	2002-10-22	Weatherford/Lamb, Inc.	Hydraulic running tool with torque dampener
US8505633B2 (en) *	2008-07-22	2013-08-13	Schlumberger Technology Corporation	Weakpoint coupling of selectively adjustable load bearing capacity
CN102146773A (en) *	2011-04-22	2011-08-10	湖南山河智能机械股份有限公司	Drilling machine shock absorber and using method thereof
US9834997B2 (en) *	2015-02-24	2017-12-05	Onesubsea Ip Uk Limited	Tool connection release system
USD882641S1 (en)	2017-07-25	2020-04-28	Unseated Tools LLC	Two-pronged latch for downhole tool
CN113944434B (en) *	2021-10-28	2023-06-13	大庆市润百利科技有限公司	Withstand voltage safety short circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4750560A (en) *	1987-04-13	1988-06-14	Otis Engineering Corporation	Device for releasably connecting well tools
US4909321A (en) *	1988-12-27	1990-03-20	Conoco Inc.	Wireline releasing device
GB2263119A (en) *	1992-03-12	1993-07-14	Omega Dev & Eng Ltd	Wireline release mechanism

1995
- 1995-11-01 GB GB9522421A patent/GB2294714B/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4750560A (en) *	1987-04-13	1988-06-14	Otis Engineering Corporation	Device for releasably connecting well tools
US4909321A (en) *	1988-12-27	1990-03-20	Conoco Inc.	Wireline releasing device
GB2263119A (en) *	1992-03-12	1993-07-14	Omega Dev & Eng Ltd	Wireline release mechanism

Also Published As

Publication number	Publication date
GB2294714A (en)	1996-05-08
GB9522421D0 (en)	1996-01-03

Publication	Publication Date	Title
ZA954736B (en)	1996-01-26	Tool component
PL311292A1 (en)	1996-05-27	Joint
GB2292438B (en)	1997-02-05	Tripode universal joints
GB2294714B (en)	1998-03-25	Releasable tool joint assembly
GB2291687B (en)	1998-04-08	Rigid joint between components
GB2291582B (en)	1997-12-24	Work surfaces
AU125974S (en)	1996-02-28	Tool
GB2309716B (en)	1998-06-24	Movement joint
GB2311358B (en)	1998-06-10	Bipode universal joint
GB9414317D0 (en)	1994-09-07	Pivor joint
GB2290120B (en)	1998-12-30	Structural joint
GB2318853A9 (en)	1999-12-02	Universal joint
HUT74209A (en)	1996-11-28	Joint piece
GB2311357B (en)	1998-05-27	Bipode universal joint
GB9622419D0 (en)	1997-01-08	Joint assembly
GB9413378D0 (en)	1994-08-24	Joint assembly
EP0707813A3 (en)	1997-03-26	Work surfaces
PL302248A1 (en)	1995-08-21	Structural joint
GB2309314B (en)	2000-06-14	Universal joint
GB2310476B (en)	1999-06-30	Tripot universal joint
KR0111139Y1 (en)	1997-12-22	Joint unit
PL101455U1 (en)	1996-04-29	Splined joint
GB9509918D0 (en)	1995-07-12	Releasable tool joint socket
PL305708A1 (en)	1995-03-20	Structural joints
LTIP1994A (en)	1996-01-25	Joint structure

Legal Events

Date	Code	Title	Description
2002-06-05	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2015-11-18	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)	Free format text: REGISTERED BETWEEN 20151022 AND 20151028
2015-11-25	PE20	Patent expired after termination of 20 years	Expiry date: 20151031