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 (cg-RX-API-DMAC10.html
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

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08Controlling 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 (cg-RX-API-DMAC10.html)

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 (cg-RX-API-DMAC10.html) 1972-04-21
FR2104887B1 true FR2104887B1 (cg-RX-API-DMAC10.html) 1974-09-06

Family

ID=22077818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7130987A Expired FR2104887B1 (cg-RX-API-DMAC10.html) 1970-08-28 1971-08-26

Country Status (11)

Country Link
US (1) US3646808A (cg-RX-API-DMAC10.html)
AR (1) AR209887A1 (cg-RX-API-DMAC10.html)
AU (1) AU3224271A (cg-RX-API-DMAC10.html)
BR (1) BR7105532D0 (cg-RX-API-DMAC10.html)
CA (1) CA942285A (cg-RX-API-DMAC10.html)
DE (1) DE2138650A1 (cg-RX-API-DMAC10.html)
FR (1) FR2104887B1 (cg-RX-API-DMAC10.html)
GB (1) GB1338295A (cg-RX-API-DMAC10.html)
NL (1) NL7111525A (cg-RX-API-DMAC10.html)
NO (1) NO129924B (cg-RX-API-DMAC10.html)
ZA (1) ZA715346B (cg-RX-API-DMAC10.html)

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 (fr) * 1978-05-25 1979-12-21 Monitoring Systems Inc Procede et dispositifs de comptage des elements d'une tubulure par reperage des raccords de tubes, et de calcul du volume des matieres deplacees
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 (fr) * 1990-03-12 1991-09-13 Forex Neptune Sa Methode d'estimation de la pression interstitielle d'une formation souterraine.
DE69107606D1 (de) * 1991-02-07 1995-03-30 Sedco Forex Tech Inc Verfahren zur Bestimmung von Zuströmungen oder Spulungsverlusten beim Bohren mittels schwimmender Bohrinseln.
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 (ja) * 2014-04-01 2016-06-01 ファナック株式会社 ワイヤ放電加工機
US10502009B2 (en) 2017-02-16 2019-12-10 Saudi Arabian Oil Company Smart selective drilling fluid system
CN117927167B (zh) * 2024-03-25 2024-07-23 西安海联石化科技有限公司 一种油气田修井作业灌液监测系统及方法

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
AR209887A1 (es) 1977-06-15
NO129924B (cg-RX-API-DMAC10.html) 1974-06-10
GB1338295A (en) 1973-11-21
CA942285A (en) 1974-02-19
FR2104887A1 (cg-RX-API-DMAC10.html) 1972-04-21
BR7105532D0 (pt) 1973-03-29
DE2138650A1 (de) 1972-03-02
AU3224271A (en) 1973-02-15
US3646808A (en) 1972-03-07
ZA715346B (en) 1972-05-31
NL7111525A (cg-RX-API-DMAC10.html) 1972-03-01

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Legal Events

Date Code Title Description
ST Notification of lapse