GB2238811B - Multi-string packer - Google Patents

Multi-string packer

Info

Publication number: GB2238811B
Authority: GB; United Kingdom
Prior art keywords: string packer; packer; string
Prior art date: 1989-12-05
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 - Fee Related

Application number

GB9024317A

Other versions

GB9024317D0 (en

GB2238811A (en

Inventor

George Telfer

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.)

Nodeco Ltd

Original Assignee

Nodeco 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.)

1989-12-05

Filing date

1990-11-08

Publication date

1993-03-24

1989-12-05 Priority claimed from GB898927478A external-priority patent/GB8927478D0/en

1990-03-08 Priority claimed from GB909005213A external-priority patent/GB9005213D0/en

1990-11-08 Application filed by Nodeco Ltd filed Critical Nodeco Ltd

1990-11-08 Priority to GB9024317A priority Critical patent/GB2238811B/en

1990-12-19 Publication of GB9024317D0 publication Critical patent/GB9024317D0/en

1991-06-12 Publication of GB2238811A publication Critical patent/GB2238811A/en

1993-03-24 Application granted granted Critical

1993-03-24 Publication of GB2238811B publication Critical patent/GB2238811B/en

2010-11-08 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/122—Multiple string packers

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (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)
Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

GB9024317A 1989-12-05 1990-11-08 Multi-string packer Expired - Fee Related GB2238811B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB9024317A GB2238811B (en)	1989-12-05	1990-11-08	Multi-string packer

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB898927478A GB8927478D0 (en)	1989-12-05	1989-12-05	Multi-string packers
GB909005213A GB9005213D0 (en)	1990-03-08	1990-03-08	Multi-string packers
GB9024317A GB2238811B (en)	1989-12-05	1990-11-08	Multi-string packer

Publications (3)

Publication Number	Publication Date
GB9024317D0 GB9024317D0 (en)	1990-12-19
GB2238811A GB2238811A (en)	1991-06-12
GB2238811B true GB2238811B (en)	1993-03-24

Family

ID=27264826

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB9024317A Expired - Fee Related GB2238811B (en)	1989-12-05	1990-11-08	Multi-string packer

Country Status (1)

Country	Link
GB (1)	GB2238811B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2380216B (en) *	1998-09-02	2003-05-21	Camco Int	Hydraulic well packer
CN102758597B (en) *	2012-06-14	2014-10-01	中国海洋石油总公司	Split six-channel cable-crossing packer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1012773A (en) *	1962-05-08	1965-12-08	Baker Oil Tools Inc	Method and apparatus for completing wells
GB2128660A (en) *	1982-10-21	1984-05-02	Ava Int Corp	Well packer
GB2138868A (en) *	1983-04-29	1984-10-31	Ava Int Corp	Multiple string well packer
GB2180572A (en) *	1985-09-17	1987-04-01	Hughes Tool Co	Twin seal well packer
GB2202878A (en) *	1987-03-23	1988-10-05	Baker Oil Tools Inc	Dual string packer method and apparatus

1990
- 1990-11-08 GB GB9024317A patent/GB2238811B/en not_active Expired - Fee Related

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1012773A (en) *	1962-05-08	1965-12-08	Baker Oil Tools Inc	Method and apparatus for completing wells
GB2128660A (en) *	1982-10-21	1984-05-02	Ava Int Corp	Well packer
GB2138868A (en) *	1983-04-29	1984-10-31	Ava Int Corp	Multiple string well packer
GB2180572A (en) *	1985-09-17	1987-04-01	Hughes Tool Co	Twin seal well packer
GB2202878A (en) *	1987-03-23	1988-10-05	Baker Oil Tools Inc	Dual string packer method and apparatus

Also Published As

Publication number	Publication date
GB9024317D0 (en)	1990-12-19
GB2238811A (en)	1991-06-12

Publication	Publication Date	Title
GB2230287B (en)	1993-01-06	Hydraulic set packer
GB8708896D0 (en)	1987-05-20	Well packer
GB8907618D0 (en)	1989-05-17	Drilling
AU108277S (en)	1990-07-16	Hedge-shears
EP0419831A3 (en)	1991-12-04	Substituted sulfonylaminoazoles
GB2231070B (en)	1992-07-29	Down-hole decelerators
EP0405242A3 (en)	1992-05-27	Vip-analogs ii
GB9017685D0 (en)	1990-09-26	Packer arrangement
IL94829A0 (en)	1991-04-15	Indenoindoles i
EP0422369A3 (en)	1992-02-26	Substituted carbamoyltriazoles
GB2224624B (en)	1992-11-25	Packer roller
GB2238811B (en)	1993-03-24	Multi-string packer
GB9003724D0 (en)	1990-04-18	Toychest ii
ZA907054B (en)	1991-07-31	Substituted amino-pyridines
EP0414067A3 (en)	1991-03-27	Substituted arylsulfonyl-aminoguanidinoazine
EP0463119A4 (en)	1992-01-22	Substituted 2-aminotetralins
DE4090091D2 (en)	1992-01-30	Sanitaeres wasserventil mit geraeuschdaempfung
GB8927478D0 (en)	1990-02-07	Multi-string packers
GB9005213D0 (en)	1990-05-02	Multi-string packers
GB2238818B (en)	1993-08-25	Glazing arrangement
GB8902258D0 (en)	1989-03-22	Blinds
GB8823880D0 (en)	1988-11-16	Easy packer
GB9001688D0 (en)	1990-03-28	Catches
EP0419411A3 (en)	1991-09-04	Additional alkanophenones
GB8914569D0 (en)	1989-08-16	Virulence factor

Legal Events

Date	Code	Title	Description
1998-02-11	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
1998-06-03	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2000-06-28	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19991108