GB2321071B - Retrievable,flexibile and spoolable gas lift valve - Google Patents

Retrievable,flexibile and spoolable gas lift valve

Info

Publication number
GB2321071B
GB2321071B GB9719686A GB9719686A GB2321071B GB 2321071 B GB2321071 B GB 2321071B GB 9719686 A GB9719686 A GB 9719686A GB 9719686 A GB9719686 A GB 9719686A GB 2321071 B GB2321071 B GB 2321071B
Authority
GB
United Kingdom
Prior art keywords
flexibile
spoolable
retrievable
gas lift
lift valve
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
GB9719686A
Other versions
GB2321071A (en
GB9719686D0 (en
Inventor
Ronald Earl Pringle
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.)
Camco International Inc
Original Assignee
Camco International Inc
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 US08/241,256 external-priority patent/US5483988A/en
Application filed by Camco International Inc filed Critical Camco International Inc
Publication of GB9719686D0 publication Critical patent/GB9719686D0/en
Publication of GB2321071A publication Critical patent/GB2321071A/en
Application granted granted Critical
Publication of GB2321071B publication Critical patent/GB2321071B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
    • 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
    • E21B23/03—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting the tools into, or removing the tools from, laterally offset landing nipples or pockets

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
GB9719686A 1994-05-11 1995-03-15 Retrievable,flexibile and spoolable gas lift valve Expired - Fee Related GB2321071B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/241,256 US5483988A (en) 1994-05-11 1994-05-11 Spoolable coiled tubing mandrel and gas lift valves
GB9505230A GB2289296B (en) 1994-05-11 1995-03-15 Spoolable coiled tubing mandrel

Publications (3)

Publication Number Publication Date
GB9719686D0 GB9719686D0 (en) 1997-11-19
GB2321071A GB2321071A (en) 1998-07-15
GB2321071B true GB2321071B (en) 1998-12-09

Family

ID=26306682

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9719686A Expired - Fee Related GB2321071B (en) 1994-05-11 1995-03-15 Retrievable,flexibile and spoolable gas lift valve

Country Status (1)

Country Link
GB (1) GB2321071B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2361722A (en) * 1999-12-14 2001-10-31 Helix Well Technologies Ltd Gas lift conduit apparatus for increasing effective depth of gas lift
WO2023154370A2 (en) * 2022-02-14 2023-08-17 Trc Services, Inc. Gas lift valve remanufacturing process and apparatus produced thereby

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170815A (en) * 1992-02-24 1992-12-15 Camo International Inc. Coiled tubing gas lift assembly

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170815A (en) * 1992-02-24 1992-12-15 Camo International Inc. Coiled tubing gas lift assembly

Also Published As

Publication number Publication date
GB2321071A (en) 1998-07-15
GB9719686D0 (en) 1997-11-19

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Legal Events

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

Effective date: 20040315