JPS5514237B1 - - Google Patents

Info

Publication number
JPS5514237B1
JPS5514237B1 JP6652671A JP6652671A JPS5514237B1 JP S5514237 B1 JPS5514237 B1 JP S5514237B1 JP 6652671 A JP6652671 A JP 6652671A JP 6652671 A JP6652671 A JP 6652671A JP S5514237 B1 JPS5514237 B1 JP S5514237B1
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
JP6652671A
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 JPS5514237B1 publication Critical patent/JPS5514237B1/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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems

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)
  • Soil Working Implements (AREA)
JP6652671A 1971-02-26 1971-08-30 Pending JPS5514237B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7106620A FR2126118A1 (en) 1971-02-26 1971-02-26 Borehole drilling - using compressed air hammer

Publications (1)

Publication Number Publication Date
JPS5514237B1 true JPS5514237B1 (ja) 1980-04-15

Family

ID=9072535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6652671A Pending JPS5514237B1 (ja) 1971-02-26 1971-08-30

Country Status (5)

Country Link
JP (1) JPS5514237B1 (ja)
BE (1) BE766014A (ja)
ES (1) ES390886A1 (ja)
FR (1) FR2126118A1 (ja)
SE (1) SE390653B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008504471A (ja) * 2004-06-25 2008-02-14 アトラス コプコ セコロク エイビー ダウンホール・ドリル用ストリングのための捕捉用流体チャネル移送デバイス
KR20200130680A (ko) * 2018-01-23 2020-11-19 민콘 노르딕 오와이 케이싱을 설치하기 위한 장치 및 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1862260A (en) * 1930-11-10 1932-06-07 William F Simrall Pneumatic well drilling apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008504471A (ja) * 2004-06-25 2008-02-14 アトラス コプコ セコロク エイビー ダウンホール・ドリル用ストリングのための捕捉用流体チャネル移送デバイス
JP4790709B2 (ja) * 2004-06-25 2011-10-12 アトラス コプコ セコロク エイビー ダウンホール・ドリル用ストリングのための捕捉用流体チャネル移送デバイス
KR20200130680A (ko) * 2018-01-23 2020-11-19 민콘 노르딕 오와이 케이싱을 설치하기 위한 장치 및 방법
JP2021511459A (ja) * 2018-01-23 2021-05-06 ミンコン ノルディック オサケユキチュア ケーシングを設置するための装置及び方法
US11319755B2 (en) 2018-01-23 2022-05-03 Mincon Nordic Oy Arrangement and method for installing casing

Also Published As

Publication number Publication date
FR2126118B1 (ja) 1973-11-30
ES390886A1 (es) 1974-04-01
BE766014A (fr) 1971-10-20
SE390653B (sv) 1977-01-03
FR2126118A1 (en) 1972-10-06

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