GB2248465B - Valve control apparatus - Google Patents

Valve control apparatus

Info

Publication number: GB2248465B
Authority: GB; United Kingdom
Prior art keywords: control apparatus; valve control; valve; control
Prior art date: 1990-10-03
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

GB9120751A

Other versions

GB2248465A (en

GB9120751D0 (en

Inventor

Jeffrey Charles Edwards

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.)

Exploration and Production Services North Sea Ltd

Original Assignee

Exploration and Production Services North Sea 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.)

1990-10-03

Filing date

1991-09-30

Publication date

1994-12-07

1991-09-30 Application filed by Exploration and Production Services North Sea Ltd filed Critical Exploration and Production Services North Sea Ltd

1991-11-13 Publication of GB9120751D0 publication Critical patent/GB9120751D0/en

1992-04-08 Publication of GB2248465A publication Critical patent/GB2248465A/en

1994-12-07 Application granted granted Critical

1994-12-07 Publication of GB2248465B publication Critical patent/GB2248465B/en

2011-09-30 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
- E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
- 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
- E21B34/108—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with time delay systems, e.g. hydraulic impedance mechanisms

Landscapes

Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)
Multiple-Way Valves (AREA)
Fluid-Driven Valves (AREA)
Mechanically-Actuated Valves (AREA)

GB9120751A 1990-10-03 1991-09-30 Valve control apparatus Expired - Fee Related GB2248465B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB909021488A GB9021488D0 (en)	1990-10-03	1990-10-03	Drill test tools

Publications (3)

Publication Number	Publication Date
GB9120751D0 GB9120751D0 (en)	1991-11-13
GB2248465A GB2248465A (en)	1992-04-08
GB2248465B true GB2248465B (en)	1994-12-07

Family

ID=10683159

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB909021488A Pending GB9021488D0 (en)	1990-10-03	1990-10-03	Drill test tools
GB9120751A Expired - Fee Related GB2248465B (en)	1990-10-03	1991-09-30	Valve control apparatus

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB909021488A Pending GB9021488D0 (en)	1990-10-03	1990-10-03	Drill test tools

Country Status (6)

Country	Link
EP (1)	EP0550569B1 (en)
CA (1)	CA2093331C (en)
DE (1)	DE69127370D1 (en)
GB (2)	GB9021488D0 (en)
NO (1)	NO306876B1 (en)
WO (1)	WO1992006270A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5482119A (en) *	1994-09-30	1996-01-09	Halliburton Company	Multi-mode well tool with hydraulic bypass assembly
GB2311315A (en) *	1996-03-22	1997-09-24	Smith International	Hydraulic sliding side-door sleeve
NO309540B1 (en) *	1998-10-05	2001-02-12	Subsurface Technology As	A pen device which sequentially conducts one hydraulic fluid stream to two or more independently operated hydraulic units
GB2377234B (en) *	2001-07-05	2005-09-28	Smith International	Multi-cycle downhole apparatus
US7416029B2 (en)	2003-04-01	2008-08-26	Specialised Petroleum Services Group Limited	Downhole tool
US8118098B2 (en) *	2006-05-23	2012-02-21	Schlumberger Technology Corporation	Flow control system and method for use in a wellbore
US8196668B2 (en)	2006-12-18	2012-06-12	Schlumberger Technology Corporation	Method and apparatus for completing a well
US8256518B2 (en) *	2009-02-19	2012-09-04	Schlumberger Technology Corporation	Fail as is mechanism and method
GB201120448D0 (en) *	2011-11-28	2012-01-11	Oilsco Technologies Ltd	Apparatus and method
GB201201652D0 (en)	2012-01-31	2012-03-14	Nov Downhole Eurasia Ltd	Downhole tool actuation
US9638005B2 (en)	2013-06-12	2017-05-02	Exxonmobil Upstream Research Company	Combined anti-rotation apparatus and pressure test tool
GB2535509A (en)	2015-02-19	2016-08-24	Nov Downhole Eurasia Ltd	Selective downhole actuator

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4355685A (en) *	1980-05-22	1982-10-26	Halliburton Services	Ball operated J-slot
EP0063519A2 (en) *	1981-04-13	1982-10-27	Schlumberger Technology Corporation	Pressure controlled reversing valve
EP0158465A2 (en) *	1984-04-03	1985-10-16	Halliburton Company	Multi-mode testing tool
US4650001A (en) *	1985-11-12	1987-03-17	Halliburton Company	Assembly for reducing the force applied to a slot and lug guide
EP0370652A2 (en) *	1988-11-23	1990-05-30	Halliburton Company	Downhole well tool valve
GB2231069A (en) *	1989-04-28	1990-11-07	Exploration & Prod Serv	Valves.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4109725A (en) *	1977-10-27	1978-08-29	Halliburton Company	Self adjusting liquid spring operating apparatus and method for use in an oil well valve
US4596294A (en) *	1982-04-16	1986-06-24	Russell Larry R	Surface control bent sub for directional drilling of petroleum wells
US4913231A (en) *	1988-12-09	1990-04-03	Dowell Schlumberger	Tool for treating subterranean wells

1990
- 1990-10-03 GB GB909021488A patent/GB9021488D0/en active Pending
1991
- 1991-09-30 DE DE69127370T patent/DE69127370D1/en not_active Expired - Lifetime
- 1991-09-30 WO PCT/GB1991/001679 patent/WO1992006270A2/en active IP Right Grant
- 1991-09-30 GB GB9120751A patent/GB2248465B/en not_active Expired - Fee Related
- 1991-09-30 EP EP91917222A patent/EP0550569B1/en not_active Expired - Lifetime
- 1991-09-30 CA CA002093331A patent/CA2093331C/en not_active Expired - Fee Related
1993
- 1993-04-02 NO NO931274A patent/NO306876B1/en not_active IP Right Cessation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4355685A (en) *	1980-05-22	1982-10-26	Halliburton Services	Ball operated J-slot
EP0063519A2 (en) *	1981-04-13	1982-10-27	Schlumberger Technology Corporation	Pressure controlled reversing valve
EP0158465A2 (en) *	1984-04-03	1985-10-16	Halliburton Company	Multi-mode testing tool
US4650001A (en) *	1985-11-12	1987-03-17	Halliburton Company	Assembly for reducing the force applied to a slot and lug guide
EP0370652A2 (en) *	1988-11-23	1990-05-30	Halliburton Company	Downhole well tool valve
GB2231069A (en) *	1989-04-28	1990-11-07	Exploration & Prod Serv	Valves.

Also Published As

Publication number	Publication date
CA2093331C (en)	2001-08-28
NO931274D0 (en)	1993-04-02
WO1992006270A3 (en)	1992-08-06
NO306876B1 (en)	2000-01-03
GB2248465A (en)	1992-04-08
GB9021488D0 (en)	1990-11-14
DE69127370D1 (en)	1997-09-25
EP0550569A1 (en)	1993-07-14
WO1992006270A2 (en)	1992-04-16
CA2093331A1 (en)	1992-04-04
GB9120751D0 (en)	1991-11-13
NO931274L (en)	1993-06-01
EP0550569B1 (en)	1997-08-20

Publication	Publication Date	Title
GB2243462B (en)	1994-01-19	Engine control apparatus
EP0492107A3 (en)	1992-11-19	Control valve
GB2246718B (en)	1995-01-18	Fluid control apparatus
GB2260784B (en)	1994-09-07	Valve actuating apparatus
IL96766A0 (en)	1991-09-16	Control valve
GB2241264B (en)	1994-07-13	Anti-blow-out control apparatus
GB2248465B (en)	1994-12-07	Valve control apparatus
EP0471439A3 (en)	1992-04-22	Control valve
EP0446036A3 (en)	1992-09-02	Control apparatus
GB9208896D0 (en)	1992-06-10	Fluid-flows control apparatus
GB2255133B (en)	1994-06-15	Valve operating apparatus
GB9022440D0 (en)	1990-11-28	Engine valve control apparatus
GB2235729B (en)	1993-12-08	Control valve apparatus
GB9008526D0 (en)	1990-10-17	Control apparatus
GB9109845D0 (en)	1991-06-26	Control device
GB9008225D0 (en)	1990-06-13	Control apparatus
GB9110887D0 (en)	1991-07-10	Control valve
GB2253022B (en)	1995-06-14	Control valve apparatus
GB2254451B (en)	1994-11-23	Engine control apparatus
GB9307582D0 (en)	1993-06-16	Valve control apparatus
GB2242006B (en)	1993-08-25	Improved control valve
GB9010486D0 (en)	1990-07-04	Control apparatus
GB9113128D0 (en)	1991-08-07	Control apparatus
GB9004391D0 (en)	1990-04-25	Simplified valve control
GB2244074B (en)	1994-04-13	Control apparatus

Legal Events

Date	Code	Title	Description
2005-05-18	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20040930