JPS4973303A - - Google Patents

Info

Publication number
JPS4973303A
JPS4973303A JP48113788A JP11378873A JPS4973303A JP S4973303 A JPS4973303 A JP S4973303A JP 48113788 A JP48113788 A JP 48113788A JP 11378873 A JP11378873 A JP 11378873A JP S4973303 A JPS4973303 A JP S4973303A
Authority
JP
Japan
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.)
Granted
Application number
JP48113788A
Other languages
Japanese (ja)
Other versions
JPS5937392B2 (ja
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 filed Critical
Publication of JPS4973303A publication Critical patent/JPS4973303A/ja
Publication of JPS5937392B2 publication Critical patent/JPS5937392B2/ja
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
    • E21B45/00—Measuring the drilling time or rate of penetration
    • 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
    • E21B47/00—Survey of boreholes or wells
    • 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
    • E21B10/00—Drill bits
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • 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
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/003—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by analysing drilling variables or conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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 (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
JP48113788A 1972-10-10 1973-10-09 掘さく記録の作製装置 Expired JPS5937392B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29642372A 1972-10-10 1972-10-10
US296423 1972-10-10

Publications (2)

Publication Number Publication Date
JPS4973303A true JPS4973303A (xx) 1974-07-16
JPS5937392B2 JPS5937392B2 (ja) 1984-09-10

Family

ID=23141935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48113788A Expired JPS5937392B2 (ja) 1972-10-10 1973-10-09 掘さく記録の作製装置

Country Status (6)

Country Link
JP (1) JPS5937392B2 (xx)
CA (1) CA989813A (xx)
DE (1) DE2350612A1 (xx)
FR (1) FR2202225B1 (xx)
GB (1) GB1385625A (xx)
IT (1) IT1012084B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4064749A (en) * 1976-11-11 1977-12-27 Texaco Inc. Method and system for determining formation porosity
NO930044L (no) * 1992-01-09 1993-07-12 Baker Hughes Inc Fremgangsmaate til vurdering av formasjoner og borkronetilstander
US5448911A (en) * 1993-02-18 1995-09-12 Baker Hughes Incorporated Method and apparatus for detecting impending sticking of a drillstring
US6347292B1 (en) 1999-02-17 2002-02-12 Den-Con Electronics, Inc. Oilfield equipment identification method and apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838204A (xx) * 1971-09-15 1973-06-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838204A (xx) * 1971-09-15 1973-06-05

Also Published As

Publication number Publication date
GB1385625A (en) 1975-02-26
IT1012084B (it) 1977-03-10
JPS5937392B2 (ja) 1984-09-10
FR2202225A1 (xx) 1974-05-03
DE2350612A1 (de) 1974-04-25
CA989813A (en) 1976-05-25
FR2202225B1 (xx) 1978-01-13
AU5985573A (en) 1975-03-06

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