NO136002B - - Google Patents

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Publication number
NO136002B
NO136002B NO2858/72A NO285872A NO136002B NO 136002 B NO136002 B NO 136002B NO 2858/72 A NO2858/72 A NO 2858/72A NO 285872 A NO285872 A NO 285872A NO 136002 B NO136002 B NO 136002B
Authority
NO
Norway
Prior art keywords
output
gate
signal
penetration
circuit
Prior art date
Application number
NO2858/72A
Other languages
English (en)
Norwegian (no)
Other versions
NO136002C (ja
Inventor
Iii P H Griffin
M J Sharki
Original Assignee
Dresser Ind
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 Ind filed Critical Dresser Ind
Publication of NO136002B publication Critical patent/NO136002B/no
Publication of NO136002C publication Critical patent/NO136002C/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
    • 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)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
NO2858/72A 1971-10-22 1972-08-10 NO136002C (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19169371A 1971-10-22 1971-10-22

Publications (2)

Publication Number Publication Date
NO136002B true NO136002B (ja) 1977-03-28
NO136002C NO136002C (ja) 1977-07-06

Family

ID=22706553

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2858/72A NO136002C (ja) 1971-10-22 1972-08-10

Country Status (8)

Country Link
US (1) US3746102A (ja)
JP (1) JPS4850901A (ja)
CA (1) CA963888A (ja)
DE (1) DE2252438A1 (ja)
FR (1) FR2156742B1 (ja)
GB (1) GB1378206A (ja)
NL (1) NL7212836A (ja)
NO (1) NO136002C (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2159169B1 (ja) * 1971-11-08 1974-05-31 Inst Francais Du Petrole
FR2235264B1 (ja) * 1973-06-28 1977-12-23 Petroles Cie Francaise
DE2447935A1 (de) * 1973-10-09 1975-04-17 Tampella Oy Ab Verfahren und vorrichtung zur steuerung eines gesteinsbohrers
JPS5620435B2 (ja) * 1973-11-06 1981-05-13
JPS55136393A (en) * 1979-04-11 1980-10-24 Hitachi Construction Machinery Automatic controller for descent of excavating tool of excavator
US4403655A (en) * 1981-02-20 1983-09-13 Trout Buster B Draw works disabling device for use with a well drilling apparatus
JPS57193786U (ja) * 1981-05-30 1982-12-08
US4736297A (en) * 1983-02-24 1988-04-05 Lejeune Donald Continuous real time drilling penetration rate recorder
GB2216925A (en) * 1988-04-05 1989-10-18 Anadrill Int Sa Method for controlling a drilling operation
US5713422A (en) * 1994-02-28 1998-02-03 Dhindsa; Jasbir S. Apparatus and method for drilling boreholes
US7026950B2 (en) * 2003-03-12 2006-04-11 Varco I/P, Inc. Motor pulse controller
CN104088620B (zh) * 2014-07-29 2017-01-18 江苏中矿立兴能源科技有限公司 一种可识别围岩松动范围的智能气动支腿型振动锚杆钻机
US10385614B2 (en) 2015-09-30 2019-08-20 Park Industries, Inc. Percussive/rotating drill with blow-out, broken bit, and pressure loss detection systems
CN113445986B (zh) * 2021-07-15 2022-08-05 中铁二十三局集团第三工程有限公司 一种隧道施工使用的瓦斯智能探测电钻

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2037007B1 (ja) * 1969-04-30 1973-03-16 Inst Francais Du Petrole
US3593807A (en) * 1969-12-11 1971-07-20 Frank J Klima Drilling apparatus

Also Published As

Publication number Publication date
JPS4850901A (ja) 1973-07-18
DE2252438A1 (de) 1973-04-26
FR2156742A1 (ja) 1973-06-01
NO136002C (ja) 1977-07-06
CA963888A (en) 1975-03-04
GB1378206A (en) 1974-12-27
US3746102A (en) 1973-07-17
NL7212836A (ja) 1973-04-25
FR2156742B1 (ja) 1977-01-14

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