CA1051297A - Apparatus for pneumatically monitoring conditions of a well circulating system - Google Patents

Apparatus for pneumatically monitoring conditions of a well circulating system

Info

Publication number
CA1051297A
CA1051297A CA253,406A CA253406A CA1051297A CA 1051297 A CA1051297 A CA 1051297A CA 253406 A CA253406 A CA 253406A CA 1051297 A CA1051297 A CA 1051297A
Authority
CA
Canada
Prior art keywords
pneumatic
valve
pressure
repeater
fluid
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
CA253,406A
Other languages
English (en)
French (fr)
Inventor
Ethell J. Dower
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.)
Warren Automatic Tool Co
Original Assignee
Warren Automatic Tool Co
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 Warren Automatic Tool Co filed Critical Warren Automatic Tool Co
Application granted granted Critical
Publication of CA1051297A publication Critical patent/CA1051297A/en
Expired 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y10T137/86445—Plural, sequential, valve actuations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87829—Biased valve
    • Y10T137/87837—Spring bias
    • Y10T137/87861—Spring coaxial with valve
    • Y10T137/87869—Biased open

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Examining Or Testing Airtightness (AREA)
CA253,406A 1975-06-06 1976-05-26 Apparatus for pneumatically monitoring conditions of a well circulating system Expired CA1051297A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/584,613 US4000645A (en) 1975-06-06 1975-06-06 Apparatus for pneumatically monitoring conditions of a well circulating system

Publications (1)

Publication Number Publication Date
CA1051297A true CA1051297A (en) 1979-03-27

Family

ID=24338093

Family Applications (1)

Application Number Title Priority Date Filing Date
CA253,406A Expired CA1051297A (en) 1975-06-06 1976-05-26 Apparatus for pneumatically monitoring conditions of a well circulating system

Country Status (6)

Country Link
US (1) US4000645A (OSRAM)
CA (1) CA1051297A (OSRAM)
FR (1) FR2337875A1 (OSRAM)
GB (1) GB1537317A (OSRAM)
NL (1) NL7606041A (OSRAM)
NO (1) NO761910L (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5730233A (en) * 1996-07-22 1998-03-24 Alberta Industrial Technologies Ltd. Method for detecting changes in rate of discharge of fluid from a wellbore
US8448657B2 (en) 2010-04-26 2013-05-28 Red Mountain Engineering Llc Passive-cycle skipping valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070295A (en) * 1961-05-12 1962-12-25 Ibm Fluid operated logical devices
US3602322A (en) * 1968-10-24 1971-08-31 Dale C Gorsuch Fluid flow monitoring system for well drilling operations
US3614761A (en) * 1969-11-03 1971-10-19 Dresser Ind Method and apparatus for monitoring potential or lost circulation in an earth borehole
US3726136A (en) * 1970-12-17 1973-04-10 Petro Electronics Inc Drilling-fluid control-monitoring apparatus
US3750480A (en) * 1971-04-23 1973-08-07 Warren Automatic Tool Co Pneumatic measurement apparatus

Also Published As

Publication number Publication date
FR2337875B1 (OSRAM) 1982-12-10
NO761910L (OSRAM) 1976-12-07
NL7606041A (nl) 1976-12-08
US4000645A (en) 1977-01-04
FR2337875A1 (fr) 1977-08-05
GB1537317A (en) 1978-12-29

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