JPS4959002A - - Google Patents

Info

Publication number
JPS4959002A
JPS4959002A JP48094794A JP9479473A JPS4959002A JP S4959002 A JPS4959002 A JP S4959002A JP 48094794 A JP48094794 A JP 48094794A JP 9479473 A JP9479473 A JP 9479473A JP S4959002 A JPS4959002 A JP S4959002A
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.)
Pending
Application number
JP48094794A
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 JPS4959002A publication Critical patent/JPS4959002A/ja
Pending 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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

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)
JP48094794A 1972-08-23 1973-08-23 Pending JPS4959002A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00283208A US3854539A (en) 1972-08-23 1972-08-23 Drilling apparatus with down hole motor

Publications (1)

Publication Number Publication Date
JPS4959002A true JPS4959002A (ja) 1974-06-07

Family

ID=23085011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48094794A Pending JPS4959002A (ja) 1972-08-23 1973-08-23

Country Status (11)

Country Link
US (1) US3854539A (ja)
JP (1) JPS4959002A (ja)
AT (1) AT334849B (ja)
AU (1) AU472630B2 (ja)
BE (1) BE803792A (ja)
CA (1) CA987660A (ja)
CH (1) CH581258A5 (ja)
FR (1) FR2197109B1 (ja)
GB (1) GB1437420A (ja)
IT (1) IT990297B (ja)
ZA (1) ZA735378B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014504688A (ja) * 2011-02-07 2014-02-24 エルコーアーベー・ワッサラ・アクチボラゲット ダウンザホール工法による掘削時に、ドリルストリングの空隙と周囲の素材との間に連通を形成するための方法及び装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945444A (en) * 1975-04-01 1976-03-23 The Anaconda Company Split bit casing drill
DE2816737C3 (de) * 1978-04-18 1981-03-19 Hans Philipp 3570 Stadtallendorf Walter Bohrhammer, Insbesondere Tieflochhammer
US4518051A (en) * 1983-06-30 1985-05-21 Chevron Research Company Percussion actuated core sampler
FI863100A (fi) * 1985-08-06 1987-02-07 Inst Gornogo Dela Sibirskogo O Ringformig tryckluftshammare foer borrande av haol.
BE1011266A3 (fr) 1997-07-08 1999-07-06 Dresser Ind Carottier.
EP2917457B1 (en) * 2012-11-08 2019-03-20 Flexidrill Limited Seated hammer apparatus for core sampling
CN104763323A (zh) * 2015-03-03 2015-07-08 中国水利水电第十工程局有限公司 一种旋冲挤密双向气动冲击矛
CN114352188B (zh) * 2021-12-31 2024-01-12 核工业北京地质研究院 一种可提高液动冲击器工作性能的滑阀式阀控机构

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1717271A (en) * 1928-05-29 1929-06-11 Richard P Simmons Well-drilling apparatus
US2345739A (en) * 1941-04-01 1944-04-04 Phillips Petroleum Co Coring apparatus
US2723106A (en) * 1951-11-19 1955-11-08 Shell Dev Hydraulic casing driver
US3180433A (en) * 1961-08-24 1965-04-27 James C Mason Hydraulic jarring tool
US3292717A (en) * 1964-06-15 1966-12-20 Boyles Bros Drilling Company L Wire line core barrel and by-pass assembly
DE1208714B (de) * 1964-08-22 1966-01-13 Rheinische Braunkohlenw Ag Schlagkernbohrgeraet mit Fangvorrichtung
US3322207A (en) * 1964-11-12 1967-05-30 Foster Gardner Tool Company Fluid operated percussion drill or hydraulic hammer
DE1558974A1 (de) * 1967-09-26 1970-04-02 Grossbohrloch Und Spreng Unter Ringtieflochhammer
CH524755A (de) * 1969-05-30 1972-06-30 Klemm Bohrtech Uberlagerungsbohrgerät und Verfahren zu seinem Betrieb
US3635295A (en) * 1969-12-02 1972-01-18 Fenix & Scisson Inc Apparatus for drilling a small borehole downwardly from the bottom of a large borehole

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014504688A (ja) * 2011-02-07 2014-02-24 エルコーアーベー・ワッサラ・アクチボラゲット ダウンザホール工法による掘削時に、ドリルストリングの空隙と周囲の素材との間に連通を形成するための方法及び装置

Also Published As

Publication number Publication date
AU5915673A (en) 1975-02-13
US3854539A (en) 1974-12-17
IT990297B (it) 1975-06-20
AT334849B (de) 1977-02-10
CA987660A (en) 1976-04-20
CH581258A5 (ja) 1976-10-29
FR2197109B1 (ja) 1977-05-13
DE2341163B2 (de) 1977-01-13
DE2341163A1 (de) 1974-03-07
ZA735378B (en) 1974-07-31
AU472630B2 (en) 1976-05-27
FR2197109A1 (ja) 1974-03-22
BE803792A (fr) 1973-12-17
GB1437420A (en) 1976-05-26
ATA734173A (de) 1976-06-15

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