FR2104887B1 - - Google Patents

Info

Publication number
FR2104887B1
FR2104887B1 FR7130987A FR7130987A FR2104887B1 FR 2104887 B1 FR2104887 B1 FR 2104887B1 FR 7130987 A FR7130987 A FR 7130987A FR 7130987 A FR7130987 A FR 7130987A FR 2104887 B1 FR2104887 B1 FR 2104887B1
Authority
FR
France
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
FR7130987A
Other languages
French (fr)
Other versions
FR2104887A1 (en
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.)
LEONARD LOREN W US
Original Assignee
LEONARD LOREN W US
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 LEONARD LOREN W US filed Critical LEONARD LOREN W US
Publication of FR2104887A1 publication Critical patent/FR2104887A1/fr
Application granted granted Critical
Publication of FR2104887B1 publication Critical patent/FR2104887B1/fr
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

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)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR7130987A 1970-08-28 1971-08-26 Expired FR2104887B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6770670A 1970-08-28 1970-08-28

Publications (2)

Publication Number Publication Date
FR2104887A1 FR2104887A1 (en) 1972-04-21
FR2104887B1 true FR2104887B1 (en) 1974-09-06

Family

ID=22077818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7130987A Expired FR2104887B1 (en) 1970-08-28 1971-08-26

Country Status (11)

Country Link
US (1) US3646808A (en)
AR (1) AR209887A1 (en)
AU (1) AU3224271A (en)
BR (1) BR7105532D0 (en)
CA (1) CA942285A (en)
DE (1) DE2138650A1 (en)
FR (1) FR2104887B1 (en)
GB (1) GB1338295A (en)
NL (1) NL7111525A (en)
NO (1) NO129924B (en)
ZA (1) ZA715346B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA992531A (en) * 1972-03-03 1976-07-06 Dresser Industries System for the automatic filling of earth boreholes with drilling fluid
US3760891A (en) * 1972-05-19 1973-09-25 Offshore Co Blowout and lost circulation detector
US3963077A (en) * 1975-06-18 1976-06-15 Faulkner Ben V Method of preventing well bore drilling fluid overflow and formation fluid blowouts
US4110688A (en) * 1976-09-20 1978-08-29 Monitoring Systems, Inc. Method and apparatus for pipe joint locator, counter and displacement calculator
US4208906A (en) * 1978-05-08 1980-06-24 Interstate Electronics Corp. Mud gas ratio and mud flow velocity sensor
FR2426944A1 (en) * 1978-05-25 1979-12-21 Monitoring Systems Inc Pipe joint locator, counter and displacement calculator - has several sensors which develop signals passed to logical network and has plus and minus counters with numeric read=out display
US4535851A (en) * 1983-03-09 1985-08-20 Kirkpatrick-Mcgee, Inc. Fluid flow measurement system
US4476715A (en) * 1983-03-11 1984-10-16 Murphy Jack L Mud metering tank monitoring system
US4566318A (en) * 1984-03-30 1986-01-28 Nl Industries, Inc. Method for optimizing the tripping velocity of a drill string
FR2659387A1 (en) * 1990-03-12 1991-09-13 Forex Neptune Sa Method for estimating the pore pressure of an underground formation
EP0498128B1 (en) * 1991-02-07 1995-02-22 Sedco Forex Technology Inc. Method for determining fluid influx or loss in drilling from floating rigs
US5205166A (en) * 1991-08-07 1993-04-27 Schlumberger Technology Corporation Method of detecting fluid influxes
GB2267300B (en) * 1992-05-23 1995-08-02 Schlumberger Services Petrol Method for detecting drillstring washouts
US6755261B2 (en) * 2002-03-07 2004-06-29 Varco I/P, Inc. Method and system for controlling well fluid circulation rate
US7668694B2 (en) 2002-11-26 2010-02-23 Unico, Inc. Determination and control of wellbore fluid level, output flow, and desired pump operating speed, using a control system for a centrifugal pump disposed within the wellbore
GB2435059B (en) 2006-02-08 2008-05-07 Pilot Drilling Control Ltd A Drill-String Connector
US9033048B2 (en) * 2011-12-28 2015-05-19 Hydril Usa Manufacturing Llc Apparatuses and methods for determining wellbore influx condition using qualitative indications
JP5927225B2 (en) * 2014-04-01 2016-06-01 ファナック株式会社 Wire electric discharge machine
US10502009B2 (en) 2017-02-16 2019-12-10 Saudi Arabian Oil Company Smart selective drilling fluid system
CN117927167B (en) * 2024-03-25 2024-07-23 西安海联石化科技有限公司 System and method for monitoring filling liquid in workover operation of oil and gas field

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2290408A (en) * 1941-02-21 1942-07-21 Phillips Petroleum Co Exploration of boreholes
US2966059A (en) * 1958-02-10 1960-12-27 Warren Automatic Tool Company Indicator of drilling mud gain and loss

Also Published As

Publication number Publication date
DE2138650A1 (en) 1972-03-02
NL7111525A (en) 1972-03-01
GB1338295A (en) 1973-11-21
AU3224271A (en) 1973-02-15
BR7105532D0 (en) 1973-03-29
AR209887A1 (en) 1977-06-15
US3646808A (en) 1972-03-07
NO129924B (en) 1974-06-10
FR2104887A1 (en) 1972-04-21
CA942285A (en) 1974-02-19
ZA715346B (en) 1972-05-31

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Legal Events

Date Code Title Description
ST Notification of lapse