GB2149018B - Differential gas lift valve - Google Patents

Differential gas lift valve

Info

Publication number
GB2149018B
GB2149018B GB08327956A GB8327956A GB2149018B GB 2149018 B GB2149018 B GB 2149018B GB 08327956 A GB08327956 A GB 08327956A GB 8327956 A GB8327956 A GB 8327956A GB 2149018 B GB2149018 B GB 2149018B
Authority
GB
United Kingdom
Prior art keywords
gas lift
lift valve
differential gas
differential
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
Application number
GB08327956A
Other versions
GB8327956D0 (en
GB2149018A (en
Inventor
Carlos P Canalizo
Ernest P Fisher
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.)
Otis Engineering Corp
Original Assignee
Otis Engineering Corp
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
Application filed by Otis Engineering Corp filed Critical Otis Engineering Corp
Priority to GB08327956A priority Critical patent/GB2149018B/en
Publication of GB8327956D0 publication Critical patent/GB8327956D0/en
Publication of GB2149018A publication Critical patent/GB2149018A/en
Application granted granted Critical
Publication of GB2149018B publication Critical patent/GB2149018B/en
Priority to SG47688A priority patent/SG47688G/en
Expired 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
GB08327956A 1983-10-19 1983-10-19 Differential gas lift valve Expired GB2149018B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08327956A GB2149018B (en) 1983-10-19 1983-10-19 Differential gas lift valve
SG47688A SG47688G (en) 1983-10-19 1988-07-16 Differential gas lift valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08327956A GB2149018B (en) 1983-10-19 1983-10-19 Differential gas lift valve

Publications (3)

Publication Number Publication Date
GB8327956D0 GB8327956D0 (en) 1983-11-23
GB2149018A GB2149018A (en) 1985-06-05
GB2149018B true GB2149018B (en) 1987-12-31

Family

ID=10550429

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08327956A Expired GB2149018B (en) 1983-10-19 1983-10-19 Differential gas lift valve

Country Status (2)

Country Link
GB (1) GB2149018B (en)
SG (1) SG47688G (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO327543B1 (en) 2006-02-07 2009-08-10 Petroleum Technology Co As Fluid Injection Device
ES2945308T3 (en) * 2006-02-07 2023-06-30 Petroleum Technology Co As fluid injection device
GB2489267B (en) * 2011-03-23 2015-06-10 David Bell Conner Wellbore valve assembly

Also Published As

Publication number Publication date
GB8327956D0 (en) 1983-11-23
SG47688G (en) 1989-05-26
GB2149018A (en) 1985-06-05

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Legal Events

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