FR2087837A5 - - Google Patents

Info

Publication number
FR2087837A5
FR2087837A5 FR7110643A FR7110643A FR2087837A5 FR 2087837 A5 FR2087837 A5 FR 2087837A5 FR 7110643 A FR7110643 A FR 7110643A FR 7110643 A FR7110643 A FR 7110643A FR 2087837 A5 FR2087837 A5 FR 2087837A5
Authority
FR
France
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.)
Expired
Application number
FR7110643A
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
Application granted granted Critical
Publication of FR2087837A5 publication Critical patent/FR2087837A5/fr
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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
FR7110643A 1970-03-26 1971-03-25 Expired FR2087837A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2276870A 1970-03-26 1970-03-26

Publications (1)

Publication Number Publication Date
FR2087837A5 true FR2087837A5 (enExample) 1971-12-31

Family

ID=21811337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7110643A Expired FR2087837A5 (enExample) 1970-03-26 1971-03-25

Country Status (6)

Country Link
JP (1) JPS5114961B1 (enExample)
DE (1) DE2114651B2 (enExample)
FR (1) FR2087837A5 (enExample)
GB (1) GB1294066A (enExample)
ZA (1) ZA711286B (enExample)
ZM (1) ZM3071A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53116921U (enExample) * 1977-02-24 1978-09-18
DE3839007C1 (enExample) * 1988-11-18 1989-12-07 Turmag Turbo-Maschinen-Ag Nuesse & Graefer, 4322 Sprockhoevel, De
AU2013243217A1 (en) * 2012-04-04 2014-08-14 Rambor Pty Limited A roof bolter
WO2017065605A1 (en) 2015-10-12 2017-04-20 Itrec B.V. A top drive well drilling installation
WO2017217839A1 (en) * 2016-06-15 2017-12-21 Itrec B.V. Wellbore drilling with a rotatable head clamp component
WO2017217848A1 (en) * 2016-06-15 2017-12-21 Itrec B.V. Wellbore drilling with a top drive device
CN110344761A (zh) * 2019-07-30 2019-10-18 南京贻润环境科技有限公司 一种集冲击动力头和声频动力头于一体的车载式钻机
CN113738266B (zh) * 2021-08-27 2023-07-21 中交第二航务工程局有限公司 一种组合旋挖钻机多级钻头分次钻进成孔方法
CN114673445A (zh) * 2021-12-16 2022-06-28 贵州盘江煤电集团技术研究院有限公司 一种多头锚杆钻机装置、使用方法、爆破钻孔方法和切顶钻孔方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220494A (en) * 1962-09-19 1965-11-30 Robbins & Assoc James S Raise drilling method and mechanism

Also Published As

Publication number Publication date
DE2114651B2 (de) 1981-01-08
JPS5114961B1 (enExample) 1976-05-13
GB1294066A (en) 1972-10-25
ZM3071A1 (en) 1971-11-22
DE2114651A1 (de) 1971-10-14
ZA711286B (en) 1971-11-24

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Legal Events

Date Code Title Description
ST Notification of lapse