NO900266L - Laasesystem. - Google Patents

Laasesystem.

Info

Publication number: NO900266L
Authority: NO; Norway
Prior art keywords: laasesystem
Prior art date: 1989-02-28

Application number

NO90900266A

Other languages

English (en)

Other versions

NO900266D0 (no

Inventor

William Richard Welch

Original Assignee

Otis Eng 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.)

1989-02-28

Filing date

1990-01-19

Publication date

1990-08-29

1990-01-19 Application filed by Otis Eng Co filed Critical Otis Eng Co

1990-01-19 Publication of NO900266D0 publication Critical patent/NO900266D0/no

1990-08-29 Publication of NO900266L publication Critical patent/NO900266L/no

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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
- E21B34/105—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid
- 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
- E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing

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)
Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)

NO90900266A 1989-02-28 1990-01-19 Laasesystem. NO900266L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/316,670 US4962813A (en)	1989-02-28	1989-02-28	Well tool locking system for staggered bore

Publications (2)

Publication Number	Publication Date
NO900266D0 NO900266D0 (no)	1990-01-19
NO900266L true NO900266L (no)	1990-08-29

Family

ID=23230117

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO90900266A NO900266L (no)	1989-02-28	1990-01-19	Laasesystem.

Country Status (4)

Country	Link
US (1)	US4962813A (no)
GB (1)	GB2228506A (no)
NL (1)	NL9000236A (no)
NO (1)	NO900266L (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5398764A (en) *	1993-07-12	1995-03-21	Halliburton Company	Well tool system and method for use in a well conduit
US6044909A (en) *	1997-12-04	2000-04-04	Halliburton Energy Services, Inc.	Apparatus and methods for locating tools in subterranean wells
US7980316B2 (en) *	2008-04-23	2011-07-19	Schlumberger Technology Corporation	Formation isolation valve
GB2491131A (en) *	2011-05-24	2012-11-28	Weatherford Lamb	Velocity string installation
US8939221B2 (en) *	2012-01-05	2015-01-27	Baker Hughes Incorporated	High pressure lock assembly
US9212528B2 (en)	2012-12-17	2015-12-15	Baker Hughes Incorporated	Lock assembly with cageless dogs
US9316075B2 (en)	2012-12-17	2016-04-19	Baker Hughes Incorporated	High pressure lock assembly
MY197041A (en) *	2016-11-09	2023-05-22	Halliburton Energy Services Inc	A selective test tool apparatus, method and system thereof
US12134944B2 (en)	2019-01-16	2024-11-05	Schlumberger Technology Corporation	Hydraulic landing nipple
CN115822519B (zh) *	2022-12-27	2024-05-17	西南石油大学	一种锁定式井下安全阀
US12404744B2 (en) *	2023-03-08	2025-09-02	Halliburton Energy Services, Inc.	Wireline retrievable opening prong

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3789925A (en) *	1971-04-23	1974-02-05	C Brown	Anchoring assembly for anchoring well equipment within a tubular well conduit
US4018275A (en) *	1976-05-12	1977-04-19	Gaut Robert T	Anchoring device for well tools
CA1204383A (en) *	1982-05-03	1986-05-13	Brian D. Higgins	Well tool
US4545434A (en) *	1982-05-03	1985-10-08	Otis Enfineering Corp	Well tool
US4479539A (en) *	1982-10-18	1984-10-30	Otis Engineering Corporation	Downhole lock system
US4745974A (en) *	1986-12-22	1988-05-24	Otis Engineering Corporation	Well tool lock mandrel and handling tools therefor
US4823872A (en) *	1988-04-22	1989-04-25	Baker Hughes Incorporated	Downhole locking apparatus

1989
- 1989-02-28 US US07/316,670 patent/US4962813A/en not_active Expired - Fee Related
- 1989-12-29 GB GB8929352A patent/GB2228506A/en not_active Withdrawn
1990
- 1990-01-19 NO NO90900266A patent/NO900266L/no unknown
- 1990-01-31 NL NL9000236A patent/NL9000236A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
GB8929352D0 (en)	1990-02-28
GB2228506A (en)	1990-08-29
NL9000236A (nl)	1990-09-17
US4962813A (en)	1990-10-16
NO900266D0 (no)	1990-01-19

Publication	Publication Date	Title
FI904600A0 (fi)	1990-09-18	Vattenfoertunnbart nagellack.
FI906387A7 (fi)	1991-06-29	Diazafoereningar.
FI891102A0 (fi)	1989-03-08	Mellanstyranordning foer bergborrningsmaskin.
DE69020950D1 (de)	1995-08-24	Mehrplattenspieler.
NO900266L (no)	1990-08-29	Laasesystem.
FI890766A7 (fi)	1990-08-17	Bruksystem foer bilradiotelefon.
FI890465L (fi)	1990-08-02	Bandformig foerpackningsmaterial.
FI891667A7 (fi)	1990-10-08	Fjaedrande spaennbult.
FI892203A0 (fi)	1989-05-08	Spaenningsfoerhoejningsregulator.
FI890191A0 (fi)	1989-01-13	Frekvensmodulerad saendarmottagare.
FI890578A0 (fi)	1989-02-07	Foerpackning.
NO902674D0 (no)	1990-06-15	Doerlaas.
FI891141A0 (fi)	1989-03-09	Jaernvaegsgodsvagn.
FI891912A0 (fi)	1989-04-21	180-grads hybridkoppling.
DE59004564D1 (de)	1994-03-24	Mappe.
FI890990A0 (fi)	1989-03-02	Ytvattenbrunn.
FI83388B (fi)	1991-03-28	Bloeja.
FI892308A0 (fi)	1989-05-12	Givarkonstruktion.
FI892278A0 (fi)	1989-05-11	Kalluftstork.
FI891749A0 (fi)	1989-04-13	Ciling-produkt.
FI891708A7 (fi)	1990-10-12	Blinkande varnings- eller noedljus foer fordon.
FI891705L (fi)	1990-09-03	Hopfaell sked.
FI891693A0 (fi)	1989-04-10	Torkanlaeggning.
FI891809A0 (fi)	1989-04-17	Ventilkombination.
FI891598A7 (fi)	1990-10-04	Torkeri.