CA1206870A - Soupape - Google Patents

Soupape

Info

Publication number
CA1206870A
CA1206870A CA000424887A CA424887A CA1206870A CA 1206870 A CA1206870 A CA 1206870A CA 000424887 A CA000424887 A CA 000424887A CA 424887 A CA424887 A CA 424887A CA 1206870 A CA1206870 A CA 1206870A
Authority
CA
Canada
Prior art keywords
valve
tube
housing
flow passage
flow
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
CA000424887A
Other languages
English (en)
Inventor
Thomas M. Deaton
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
Application granted granted Critical
Publication of CA1206870A publication Critical patent/CA1206870A/fr
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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04—Ball valves
CA000424887A 1982-04-27 1983-03-30 Soupape Expired CA1206870A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37213482A 1982-04-27 1982-04-27
US372,134 1982-04-27

Publications (1)

Publication Number Publication Date
CA1206870A true CA1206870A (fr) 1986-07-02

Family

ID=23466844

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000424887A Expired CA1206870A (fr) 1982-04-27 1983-03-30 Soupape

Country Status (4)

Country Link
CA (1) CA1206870A (fr)
GB (1) GB2118998B (fr)
NO (1) NO831465L (fr)
SG (1) SG30986G (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566478A (en) * 1982-04-27 1986-01-28 Otis Engineering Corporation Well safety and kill valve
US4912118A (en) * 1983-09-23 1990-03-27 National Research Development Corporation Pharmaceutical compositions
GB8514887D0 (en) * 1985-06-12 1985-07-17 Smedvig Peder As Down-hole blow-out preventers
GB9612609D0 (en) * 1996-06-17 1996-08-21 Petroline Wireline Services Downhole apparatus
GB9905279D0 (en) * 1999-03-08 1999-04-28 Petroline Wellsystems Ltd Downhole apparatus
US9353587B2 (en) 2011-09-21 2016-05-31 Weatherford Technology Holdings, Llc Three-way flow sub for continuous circulation
US10006262B2 (en) 2014-02-21 2018-06-26 Weatherford Technology Holdings, Llc Continuous flow system for drilling oil and gas wells

Also Published As

Publication number Publication date
GB2118998A (en) 1983-11-09
SG30986G (en) 1987-03-27
GB8311342D0 (en) 1983-06-02
GB2118998B (en) 1985-09-04
NO831465L (no) 1983-10-28

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Legal Events

Date Code Title Description
MKEX Expiry