BR9004862A - Junta de seguranca numa coluna de tubos e ferramenta de descida no poco - Google Patents

Junta de seguranca numa coluna de tubos e ferramenta de descida no poco

Info

Publication number: BR9004862A
Authority: BR; Brazil
Prior art keywords: poco; tubes; column; safety board; descent tool
Prior art date: 1989-10-03

Application number

BR909004862A

Other languages

English (en)

Inventor

Roger L Schultz

Original Assignee

Halliburton Co

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.)

1989-10-03

Filing date

1990-09-27

Publication date

1991-09-10

1990-09-27 Application filed by Halliburton Co filed Critical Halliburton Co

1991-09-10 Publication of BR9004862A publication Critical patent/BR9004862A/pt

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
- 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 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
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers

Landscapes

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

BR909004862A 1989-10-03 1990-09-27 Junta de seguranca numa coluna de tubos e ferramenta de descida no poco BR9004862A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/416,755 US4971365A (en)	1989-10-03	1989-10-03	Hydraulic safety joint

Publications (1)

Publication Number	Publication Date
BR9004862A true BR9004862A (pt)	1991-09-10

Family

ID=23651181

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR909004862A BR9004862A (pt)	1989-10-03	1990-09-27	Junta de seguranca numa coluna de tubos e ferramenta de descida no poco

Country Status (7)

Country	Link
US (1)	US4971365A (pt)
EP (1)	EP0421669B1 (pt)
AU (1)	AU629391B2 (pt)
BR (1)	BR9004862A (pt)
CA (1)	CA2026026A1 (pt)
DE (1)	DE69016339T2 (pt)
NO (1)	NO904012L (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5924491A (en) *	1997-07-03	1999-07-20	Baker Hughes Incorporated	Thru-tubing anchor seal assembly and/or packer release devices
US6293346B1 (en)	1998-09-21	2001-09-25	Schlumberger Technology Corporation	Method and apparatus for relieving pressure
US6186227B1 (en)	1999-04-21	2001-02-13	Schlumberger Technology Corporation	Packer
NO310525B1 (no) *	1999-08-30	2001-07-16	Bakke Technology As	Utlösbar koplingsanordning
US7011162B2 (en) *	2002-11-14	2006-03-14	Weatherford/Lamb, Inc.	Hydraulically activated swivel for running expandable components with tailpipe
US7806184B2 (en) *	2008-05-09	2010-10-05	Wavefront Energy And Environmental Services Inc.	Fluid operated well tool
US8783370B2 (en)	2012-03-06	2014-07-22	Halliburton Energy Services, Inc.	Deactivation of packer with safety joint
SG11201403116PA (en)	2012-03-06	2014-07-30	Halliburton Energy Services Inc	Safety joint with non-rotational actuation
US8550173B2 (en)	2012-03-06	2013-10-08	Halliburton Energy Services, Inc.	Locking safety joint for use in a subterranean well
AU2012385990A1 (en) *	2012-07-25	2015-01-29	Halliburton Energy Services, Inc.	Time delayed secondary retention mechanism for safety joint in a wellbore

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2585995A (en) *	1947-03-21	1952-02-19	Cicero C Brown	Drilling joint
US3098667A (en) *	1959-01-26	1963-07-23	Eugene C Greenwood	Safety joint for oil well drilling string
US3368829A (en) *	1965-08-10	1968-02-13	Halliburton Co	Safety joint
US3842914A (en) *	1973-05-14	1974-10-22	Hydril Co	Safety joint method and apparatus
US4054040A (en) *	1974-02-21	1977-10-18	A-Z International Tool Company	Telescoping torque transmission apparatus
US4211290A (en) *	1974-07-11	1980-07-08	Clifford Anderson	Drilling string shock-absorbing tool
US3963228A (en) *	1974-12-23	1976-06-15	Schlumberger Technology Corporation	Drill string shock absorber
US4246964A (en) *	1979-07-12	1981-01-27	Halliburton Company	Down hole pump and testing apparatus
US4484633A (en) *	1983-04-11	1984-11-27	Halliburton Company	Safety joint
US4694878A (en) *	1986-07-15	1987-09-22	Hughes Tool Company	Disconnect sub for a tubing conveyed perforating gun

1989
- 1989-10-03 US US07/416,755 patent/US4971365A/en not_active Expired - Lifetime
1990
- 1990-09-12 AU AU62416/90A patent/AU629391B2/en not_active Ceased
- 1990-09-14 NO NO90904012A patent/NO904012L/no unknown
- 1990-09-24 CA CA002026026A patent/CA2026026A1/en not_active Abandoned
- 1990-09-27 DE DE69016339T patent/DE69016339T2/de not_active Expired - Fee Related
- 1990-09-27 BR BR909004862A patent/BR9004862A/pt unknown
- 1990-09-27 EP EP90310577A patent/EP0421669B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE69016339T2 (de)	1995-05-18
CA2026026A1 (en)	1991-04-04
EP0421669A2 (en)	1991-04-10
EP0421669B1 (en)	1995-01-25
NO904012L (no)	1991-04-04
AU6241690A (en)	1991-04-11
US4971365A (en)	1990-11-20
NO904012D0 (no)	1990-09-14
DE69016339D1 (de)	1995-03-09
AU629391B2 (en)	1992-10-01
EP0421669A3 (en)	1992-09-02

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Legal Events

Date	Code	Title	Description
2018-03-20	B15K	Others concerning applications: alteration of classification	Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. A CLASSIFICACAO IPC ANTERIOR ERA F21B 17/02. Ipc: E21B 17/06 (2006.01), E21B 17/07 (2006.01) Ipc: E21B 17/06 (2006.01), E21B 17/07 (2006.01)

Date

Code

Title

Description

2018-03-20

B15K

Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. A CLASSIFICACAO IPC ANTERIOR ERA F21B 17/02.

Ipc: E21B 17/06 (2006.01), E21B 17/07 (2006.01)