GB2276675B - Oilfield controls - Google Patents

Oilfield controls

Info

Publication number
GB2276675B
GB2276675B GB9404877A GB9404877A GB2276675B GB 2276675 B GB2276675 B GB 2276675B GB 9404877 A GB9404877 A GB 9404877A GB 9404877 A GB9404877 A GB 9404877A GB 2276675 B GB2276675 B GB 2276675B
Authority
GB
United Kingdom
Prior art keywords
oilfield
controls
oilfield controls
Prior art date
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
GB9404877A
Other versions
GB9404877D0 (en
GB2276675A (en
Inventor
Robert Colin Pearson
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Priority claimed from GB939305483A external-priority patent/GB9305483D0/en
Priority claimed from GB939306336A external-priority patent/GB9306336D0/en
Priority claimed from GB939307596A external-priority patent/GB9307596D0/en
Priority claimed from GB939309366A external-priority patent/GB9309366D0/en
Priority claimed from GB939313656A external-priority patent/GB9313656D0/en
Priority to GB9404877A priority Critical patent/GB2276675B/en
Application filed by Individual filed Critical Individual
Publication of GB9404877D0 publication Critical patent/GB9404877D0/en
Publication of GB2276675A publication Critical patent/GB2276675A/en
Publication of GB2276675B publication Critical patent/GB2276675B/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121—Lifting well fluids
    • E21B43/122—Gas lift
    • E21B43/123—Gas lift valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
    • F04F1/18—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium being mixed with, or generated from the liquid to be pumped
    • F04F1/20—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium being mixed with, or generated from the liquid to be pumped specially adapted for raising liquids from great depths, e.g. in wells
GB9404877A 1993-03-17 1994-03-14 Oilfield controls Expired - Fee Related GB2276675B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9404877A GB2276675B (en) 1993-03-17 1994-03-14 Oilfield controls

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB939305483A GB9305483D0 (en) 1993-03-17 1993-03-17 Improvements in and relating to oilfield controls
GB939306336A GB9306336D0 (en) 1993-03-26 1993-03-26 Improvements in and relating to oilfield controls
GB939307596A GB9307596D0 (en) 1993-04-13 1993-04-13 Improvements in and relating to oilfield controls
GB939309366A GB9309366D0 (en) 1993-05-06 1993-05-06 Improvements in and relating to oilfield controls
GB939313656A GB9313656D0 (en) 1993-07-02 1993-07-02 Improvements in and relating to oilfield controls
GB9404877A GB2276675B (en) 1993-03-17 1994-03-14 Oilfield controls

Publications (3)

Publication Number Publication Date
GB9404877D0 GB9404877D0 (en) 1994-04-27
GB2276675A GB2276675A (en) 1994-10-05
GB2276675B true GB2276675B (en) 1996-01-03

Family

ID=27547192

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9404877A Expired - Fee Related GB2276675B (en) 1993-03-17 1994-03-14 Oilfield controls

Country Status (1)

Country Link
GB (1) GB2276675B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO982973D0 (en) 1998-06-26 1998-06-26 Abb Research Ltd Oil well device
FR2783557B1 (en) 1998-09-21 2000-10-20 Elf Exploration Prod CONDUCT METHOD OF AN ACTIVE HYDROCARBON PRODUCTION WELL BY GAS INJECTION
US20050199391A1 (en) * 2004-02-03 2005-09-15 Cudmore Julian R. System and method for optimizing production in an artificially lifted well
NO325342B1 (en) 2006-06-19 2008-03-31 Alf Egil Stensen Control device and flow templates and methods of using the control device.
GB0720421D0 (en) 2007-10-19 2007-11-28 Petrowell Ltd Method and apparatus for completing a well
US9289323B2 (en) 2010-08-05 2016-03-22 Hyper Ice, Inc. Ice bag with air release valve for therapeutic treatment
CN105089572B (en) * 2014-05-14 2018-03-09 中国石油天然气股份有限公司 Gas well Intelligent adjustment production method and device
NO338602B1 (en) 2015-07-01 2016-09-12 Techinvent As An apparatus for controlling a fluid flow

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352376A (en) * 1980-12-15 1982-10-05 Logic Controls Corp. Controller for well installations
US4410038A (en) * 1982-04-29 1983-10-18 Daniel Industries, Inc. Intermittent well controller
US4738313A (en) * 1987-02-20 1988-04-19 Delta-X Corporation Gas lift optimization
GB2252797A (en) * 1991-02-14 1992-08-19 Elf Aquitaine Controlling production flow of an oil well 36
US5172717A (en) * 1989-12-27 1992-12-22 Otis Engineering Corporation Well control system
US5176164A (en) * 1989-12-27 1993-01-05 Otis Engineering Corporation Flow control valve system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4352376A (en) * 1980-12-15 1982-10-05 Logic Controls Corp. Controller for well installations
US4410038A (en) * 1982-04-29 1983-10-18 Daniel Industries, Inc. Intermittent well controller
US4738313A (en) * 1987-02-20 1988-04-19 Delta-X Corporation Gas lift optimization
US5172717A (en) * 1989-12-27 1992-12-22 Otis Engineering Corporation Well control system
US5176164A (en) * 1989-12-27 1993-01-05 Otis Engineering Corporation Flow control valve system
GB2252797A (en) * 1991-02-14 1992-08-19 Elf Aquitaine Controlling production flow of an oil well 36

Also Published As

Publication number Publication date
GB9404877D0 (en) 1994-04-27
GB2276675A (en) 1994-10-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980314