GB9600303D0 - Method and apparatus for intermittent production of oil using a mechanical interface - Google Patents

Method and apparatus for intermittent production of oil using a mechanical interface

Info

Publication number
GB9600303D0
GB9600303D0 GBGB9600303.3A GB9600303A GB9600303D0 GB 9600303 D0 GB9600303 D0 GB 9600303D0 GB 9600303 A GB9600303 A GB 9600303A GB 9600303 D0 GB9600303 D0 GB 9600303D0
Authority
GB
United Kingdom
Prior art keywords
oil
mechanical interface
intermittent production
intermittent
production
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.)
Granted
Application number
GBGB9600303.3A
Other versions
GB2297129A (en
GB2297129B (en
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.)
Petroleo Brasileiro SA Petrobras
Original Assignee
Petroleo Brasileiro SA Petrobras
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 BR9404096A external-priority patent/BR9404096A/en
Priority to CA002158514A priority Critical patent/CA2158514C/en
Priority to NO19954013A priority patent/NO310694B1/en
Application filed by Petroleo Brasileiro SA Petrobras filed Critical Petroleo Brasileiro SA Petrobras
Priority to GB9600303A priority patent/GB2297129B/en
Publication of GB9600303D0 publication Critical patent/GB9600303D0/en
Publication of GB2297129A publication Critical patent/GB2297129A/en
Application granted granted Critical
Publication of GB2297129B publication Critical patent/GB2297129B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
    • 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
    • E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/12—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having free plunger lifting the fluid to the surface
    • 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
    • F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
    • F04F1/08—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped specially adapted for raising liquids from great depths, e.g. in wells

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Pipeline Systems (AREA)
  • Wire Processing (AREA)
GB9600303A 1994-10-14 1996-01-08 Method and apparatus for intermittent production of oil using a mechanical interface Expired - Lifetime GB2297129B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA002158514A CA2158514C (en) 1994-10-14 1995-09-18 Method and apparatus for intermittent production of oil with a mechanical interface
NO19954013A NO310694B1 (en) 1994-10-14 1995-10-09 Method and apparatus for intermittent oil production by means of a mechanical interface device
GB9600303A GB2297129B (en) 1994-10-14 1996-01-08 Method and apparatus for intermittent production of oil using a mechanical interface

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR9404096A BR9404096A (en) 1994-10-14 1994-10-14 Method and apparatus for intermittent oil production with mechanical interface
GB9600303A GB2297129B (en) 1994-10-14 1996-01-08 Method and apparatus for intermittent production of oil using a mechanical interface

Publications (3)

Publication Number Publication Date
GB9600303D0 true GB9600303D0 (en) 1996-03-13
GB2297129A GB2297129A (en) 1996-07-24
GB2297129B GB2297129B (en) 1998-06-24

Family

ID=25664631

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9600303A Expired - Lifetime GB2297129B (en) 1994-10-14 1996-01-08 Method and apparatus for intermittent production of oil using a mechanical interface

Country Status (3)

Country Link
CA (1) CA2158514C (en)
GB (1) GB2297129B (en)
NO (1) NO310694B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004018832A1 (en) 2002-08-21 2004-03-04 Hoeiland Oddgeir A method and device by a displacement tool

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5006046A (en) * 1989-09-22 1991-04-09 Buckman William G Method and apparatus for pumping liquid from a well using wellbore pressurized gas

Also Published As

Publication number Publication date
NO954013L (en) 1996-04-15
CA2158514A1 (en) 1996-04-15
GB2297129A (en) 1996-07-24
NO954013D0 (en) 1995-10-09
NO310694B1 (en) 2001-08-13
GB2297129B (en) 1998-06-24
CA2158514C (en) 2000-11-14

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20160107