NL7212836A - - Google Patents

Info

Publication number
NL7212836A
NL7212836A NL7212836A NL7212836A NL7212836A NL 7212836 A NL7212836 A NL 7212836A NL 7212836 A NL7212836 A NL 7212836A NL 7212836 A NL7212836 A NL 7212836A NL 7212836 A NL7212836 A NL 7212836A
Authority
NL
Netherlands
Application number
NL7212836A
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 NL7212836A publication Critical patent/NL7212836A/xx

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
    • E21B45/00Measuring 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)
NL7212836A 1971-10-22 1972-09-22 NL7212836A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7212836A true NL7212836A (enrdf_load_stackoverflow) 1973-04-25

Family

ID=22706553

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7212836A NL7212836A (enrdf_load_stackoverflow) 1971-10-22 1972-09-22

Country Status (8)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2159169B1 (enrdf_load_stackoverflow) * 1971-11-08 1974-05-31 Inst Francais Du Petrole
FR2235264B1 (enrdf_load_stackoverflow) * 1973-06-28 1977-12-23 Petroles Cie Francaise
CA1009669A (en) * 1973-10-09 1977-05-03 Roger Nylund Procedure for controlling a rock drill and rock drill for carrying out the procedure
JPS5620435B2 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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
US3746102A (en) 1973-07-17
JPS4850901A (enrdf_load_stackoverflow) 1973-07-18
FR2156742A1 (enrdf_load_stackoverflow) 1973-06-01
NO136002C (enrdf_load_stackoverflow) 1977-07-06
NO136002B (enrdf_load_stackoverflow) 1977-03-28
DE2252438A1 (de) 1973-04-26
GB1378206A (en) 1974-12-27
CA963888A (en) 1975-03-04
FR2156742B1 (enrdf_load_stackoverflow) 1977-01-14

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