GB9511342D0 - Torsional damper - Google Patents

Torsional damper

Info

Publication number: GB9511342D0
Authority: GB; United Kingdom
Prior art keywords: torsional damper; torsional; damper
Prior art date: 1994-06-04
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GBGB9511342.9A

Other versions

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.)

Pilot Drilling Control Ltd

Original Assignee

Pilot Drilling Control 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.)

1994-06-04

Filing date

1995-06-05

Publication date

1995-08-02

1994-06-04 Priority claimed from GB9411207A external-priority patent/GB9411207D0/en

1995-06-05 Application filed by Pilot Drilling Control Ltd filed Critical Pilot Drilling Control Ltd

1995-06-05 Priority to GB9511342A priority Critical patent/GB2289911A/en

1995-08-02 Publication of GB9511342D0 publication Critical patent/GB9511342D0/en

1995-12-06 Publication of GB2289911A publication Critical patent/GB2289911A/en

Status Withdrawn legal-status Critical Current

Links

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
- E21B17/07—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)
Drilling And Boring (AREA)

GB9511342A 1994-06-04 1995-06-05 Torsional damper Withdrawn GB2289911A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9511342A GB2289911A (en)	1994-06-04	1995-06-05	Torsional damper

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9411207A GB9411207D0 (en)	1994-06-04	1994-06-04	Downhole drilling shock absorption mechanism/vibration isolation tool
GB9511342A GB2289911A (en)	1994-06-04	1995-06-05	Torsional damper

Publications (2)

Publication Number	Publication Date
GB9511342D0 true GB9511342D0 (en)	1995-08-02
GB2289911A GB2289911A (en)	1995-12-06

Family

ID=26305003

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9511342A Withdrawn GB2289911A (en)	1994-06-04	1995-06-05	Torsional damper

Country Status (1)

Country	Link
GB (1)	GB2289911A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2016201443A1 (en) *	2015-06-12	2016-12-15	Weatherford Technology Holdings, Llc	Torque limiter for drilling system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3933012A (en) *	1973-07-13	1976-01-20	Trw Inc.	Torque absorber for submergible pumps
US4162619A (en) *	1978-02-08	1979-07-31	Maurer Engineering, Inc.	Drill string shock sub
US4901806A (en) *	1988-07-22	1990-02-20	Drilex Systems, Inc.	Apparatus for controlled absorption of axial and torsional forces in a well string
US5224898A (en) *	1990-07-06	1993-07-06	Barber Industries Ltd.	Cushion connector

1995
- 1995-06-05 GB GB9511342A patent/GB2289911A/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB2289911A (en)	1995-12-06

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Legal Events

Date	Code	Title	Description
1999-02-24	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)