NO129924B - - Google Patents

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Publication number
NO129924B
NO129924B NO02858/71A NO285871A NO129924B NO 129924 B NO129924 B NO 129924B NO 02858/71 A NO02858/71 A NO 02858/71A NO 285871 A NO285871 A NO 285871A NO 129924 B NO129924 B NO 129924B
Authority
NO
Norway
Prior art keywords
volume
borehole
drilling fluid
level
trip
Prior art date
Application number
NO02858/71A
Other languages
English (en)
Norwegian (no)
Inventor
L Leonard
Original Assignee
L Leonard
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 L Leonard filed Critical L Leonard
Publication of NO129924B publication Critical patent/NO129924B/no

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)
NO02858/71A 1970-08-28 1971-07-28 NO129924B (enExample)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NO129924B true NO129924B (enExample) 1974-06-10

Family

ID=22077818

Family Applications (1)

Application Number Title Priority Date Filing Date
NO02858/71A NO129924B (enExample) 1970-08-28 1971-07-28

Country Status (11)

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

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.
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 (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
US3646808A (en) 1972-03-07
DE2138650A1 (de) 1972-03-02
FR2104887B1 (enExample) 1974-09-06
NL7111525A (enExample) 1972-03-01
AU3224271A (en) 1973-02-15
FR2104887A1 (enExample) 1972-04-21
ZA715346B (en) 1972-05-31
BR7105532D0 (pt) 1973-03-29
AR209887A1 (es) 1977-06-15
GB1338295A (en) 1973-11-21
CA942285A (en) 1974-02-19

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