GB2170245B - Full bore sample valve apparatus - Google Patents

Full bore sample valve apparatus

Info

Publication number
GB2170245B
GB2170245B GB08602076A GB8602076A GB2170245B GB 2170245 B GB2170245 B GB 2170245B GB 08602076 A GB08602076 A GB 08602076A GB 8602076 A GB8602076 A GB 8602076A GB 2170245 B GB2170245 B GB 2170245B
Authority
GB
United Kingdom
Prior art keywords
valve apparatus
sample valve
full bore
bore sample
full
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
GB08602076A
Other versions
GB8602076D0 (en
GB2170245A (en
Inventor
Dale E Meek
James M Upchurch
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.)
Schlumberger Technology Corp
Original Assignee
Schlumberger Technology 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
Priority claimed from GB08236789A external-priority patent/GB2132250B/en
Application filed by Schlumberger Technology Corp filed Critical Schlumberger Technology Corp
Priority to GB08602076A priority Critical patent/GB2170245B/en
Publication of GB8602076D0 publication Critical patent/GB8602076D0/en
Publication of GB2170245A publication Critical patent/GB2170245A/en
Application granted granted Critical
Publication of GB2170245B publication Critical patent/GB2170245B/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/10Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/001Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells specially adapted for underwater installations
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/081Obtaining fluid samples or testing fluids, in boreholes or wells with down-hole means for trapping a fluid sample
    • E21B49/0813Sampling valve actuated by annulus pressure changes
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04Ball valves
GB08602076A 1982-12-24 1986-01-28 Full bore sample valve apparatus Expired GB2170245B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08602076A GB2170245B (en) 1982-12-24 1986-01-28 Full bore sample valve apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08236789A GB2132250B (en) 1982-12-24 1982-12-24 Full bore sampler valve apparatus
GB08602076A GB2170245B (en) 1982-12-24 1986-01-28 Full bore sample valve apparatus

Publications (3)

Publication Number Publication Date
GB8602076D0 GB8602076D0 (en) 1986-03-05
GB2170245A GB2170245A (en) 1986-07-30
GB2170245B true GB2170245B (en) 1987-04-15

Family

ID=26284785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08602076A Expired GB2170245B (en) 1982-12-24 1986-01-28 Full bore sample valve apparatus

Country Status (1)

Country Link
GB (1) GB2170245B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6152229A (en) * 1998-08-24 2000-11-28 Abb Vetco Gray Inc. Subsea dual in-line ball valves
GB0017690D0 (en) * 2000-07-20 2000-09-06 Weatherford Lamb Improvements in valves

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2805789C3 (en) * 1977-02-16 1981-02-12 Halliburton Co., Duncan, Okla. (V.St.A.) Device for the investigation of oil wells
US4063593A (en) * 1977-02-16 1977-12-20 Halliburton Company Full-opening annulus pressure operated sampler valve with reverse circulation valve

Also Published As

Publication number Publication date
GB8602076D0 (en) 1986-03-05
GB2170245A (en) 1986-07-30

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Legal Events

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

Effective date: 20021223