FR2142048A1 - Well drilling depth indicator - using drilling mud inputs pump rate and drill weight - Google Patents

Well drilling depth indicator - using drilling mud inputs pump rate and drill weight

Info

Publication number
FR2142048A1
FR2142048A1 FR7221897A FR7221897A FR2142048A1 FR 2142048 A1 FR2142048 A1 FR 2142048A1 FR 7221897 A FR7221897 A FR 7221897A FR 7221897 A FR7221897 A FR 7221897A FR 2142048 A1 FR2142048 A1 FR 2142048A1
Authority
FR
France
Prior art keywords
depth indicator
pump rate
drilling
drilling mud
drill weight
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.)
Withdrawn
Application number
FR7221897A
Other languages
French (fr)
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of FR2142048A1 publication Critical patent/FR2142048A1/en
Withdrawn legal-status Critical Current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
    • E21B45/00—Measuring the drilling time or rate of penetration

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Earth Drilling (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

Appts. for determination of the depth of origin of drilling waste in a borehole, in which the drilling fluid brings the waste to the surface and a recording medium is attached to the depth indicator, has the recording medium activated by drilling fluid.
FR7221897A 1971-06-18 1972-06-16 Well drilling depth indicator - using drilling mud inputs pump rate and drill weight Withdrawn FR2142048A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15445271A 1971-06-18 1971-06-18

Publications (1)

Publication Number Publication Date
FR2142048A1 true FR2142048A1 (en) 1973-01-26

Family

ID=22551411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221897A Withdrawn FR2142048A1 (en) 1971-06-18 1972-06-16 Well drilling depth indicator - using drilling mud inputs pump rate and drill weight

Country Status (2)

Country Link
DE (1) DE2224920A1 (en)
FR (1) FR2142048A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2657964A1 (en) * 1990-02-06 1991-08-09 Malinet Frederic Method for displaying speeds of insertion of a member into a material as a function of its successive positions in the working direction and device for its implementation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2657964A1 (en) * 1990-02-06 1991-08-09 Malinet Frederic Method for displaying speeds of insertion of a member into a material as a function of its successive positions in the working direction and device for its implementation

Also Published As

Publication number Publication date
DE2224920A1 (en) 1972-12-21

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Legal Events

Date Code Title Description
ST Notification of lapse