JPS60238596A - 回転掘削ビツトの摩耗探知方法とその装置 - Google Patents

回転掘削ビツトの摩耗探知方法とその装置

Info

Publication number
JPS60238596A
JPS60238596A JP60028132A JP2813285A JPS60238596A JP S60238596 A JPS60238596 A JP S60238596A JP 60028132 A JP60028132 A JP 60028132A JP 2813285 A JP2813285 A JP 2813285A JP S60238596 A JPS60238596 A JP S60238596A
Authority
JP
Japan
Prior art keywords
drilling
recess
hole
bit
sensing device
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.)
Pending
Application number
JP60028132A
Other languages
English (en)
Japanese (ja)
Inventor
アルバート ピー デイヴイス ジユニア
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.)
ExxonMobil Upstream Research Co
Original Assignee
Exxon Production Research Co
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 Exxon Production Research Co filed Critical Exxon Production Research Co
Publication of JPS60238596A publication Critical patent/JPS60238596A/ja
Pending 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
    • E21B12/00Accessories for drilling tools
    • E21B12/02Wear indicators
    • 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
    • E21B10/00Drill bits
    • E21B10/08Roller bits
    • E21B10/22Roller bits characterised by bearing, lubrication or sealing details

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)
JP60028132A 1984-02-21 1985-02-15 回転掘削ビツトの摩耗探知方法とその装置 Pending JPS60238596A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58220384A 1984-02-21 1984-02-21
US582203 1984-02-21

Publications (1)

Publication Number Publication Date
JPS60238596A true JPS60238596A (ja) 1985-11-27

Family

ID=24328227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60028132A Pending JPS60238596A (ja) 1984-02-21 1985-02-15 回転掘削ビツトの摩耗探知方法とその装置

Country Status (5)

Country Link
JP (1) JPS60238596A (fr)
CA (1) CA1237952A (fr)
GB (1) GB2157342B (fr)
IE (1) IE850412L (fr)
IT (1) IT1182193B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655300A (en) * 1984-02-21 1987-04-07 Exxon Production Research Co. Method and apparatus for detecting wear of a rotatable bit
US7207215B2 (en) * 2003-12-22 2007-04-24 Halliburton Energy Services, Inc. System, method and apparatus for petrophysical and geophysical measurements at the drilling bit
GB2516450A (en) * 2013-07-22 2015-01-28 Schlumberger Holdings Instrumented rotary tools with attached cutters

Also Published As

Publication number Publication date
GB2157342B (en) 1987-05-07
GB8504193D0 (en) 1985-03-20
CA1237952A (fr) 1988-06-14
IT8547676A0 (it) 1985-02-13
IT1182193B (it) 1987-09-30
IE850412L (en) 1985-08-21
GB2157342A (en) 1985-10-23
IT8547676A1 (it) 1986-08-12

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