AT290436B - Drilling equipment - Google Patents

Drilling equipment

Info

Publication number
AT290436B
AT290436B AT966669A AT966669A AT290436B AT 290436 B AT290436 B AT 290436B AT 966669 A AT966669 A AT 966669A AT 966669 A AT966669 A AT 966669A AT 290436 B AT290436 B AT 290436B
Authority
AT
Austria
Prior art keywords
drilling equipment
drilling
equipment
Prior art date
Application number
AT966669A
Other languages
German (de)
Inventor
Aake Sigvard Eriksson
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Application granted granted Critical
Publication of AT290436B publication Critical patent/AT290436B/en

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
    • E21B10/00—Drill bits
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
    • 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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
    • E21B7/208—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes using down-hole drives

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)
AT966669A 1968-10-16 1969-10-14 Drilling equipment AT290436B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE13927/68A SE325005B (en) 1968-10-16 1968-10-16

Publications (1)

Publication Number Publication Date
AT290436B true AT290436B (en) 1971-06-11

Family

ID=20298249

Family Applications (1)

Application Number Title Priority Date Filing Date
AT966669A AT290436B (en) 1968-10-16 1969-10-14 Drilling equipment

Country Status (9)

Country Link
US (1) US3648789A (en)
AT (1) AT290436B (en)
BE (1) BE740252A (en)
CA (1) CA918629A (en)
DE (1) DE6939179U (en)
FR (1) FR2020803A1 (en)
GB (1) GB1221607A (en)
NO (1) NO127936B (en)
SE (1) SE325005B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3433097A1 (en) * 1983-09-23 1985-04-11 Jan Edvard Nacka Persson DRILLING DEVICE

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE346354B (en) * 1970-11-27 1972-07-03 Atlas Copco Ab
JPS5751391A (en) * 1980-09-10 1982-03-26 Toyosaku Shibata Expanding air hammer
JPS5754693A (en) * 1980-09-19 1982-04-01 Nittoku Kensetsu Kk Excavator
JPS59192193A (en) * 1983-04-14 1984-10-31 株式会社イセキ開発工機 Shield propelling method and apparatus
TR22640A (en) * 1984-05-22 1988-01-29 Iseki Kaihatsu Koki PROCEDURE AND DEVICE FOR SUERUELING A Trench TO USE THE TUENEL ACMADA
US4682662A (en) * 1985-04-25 1987-07-28 Vladimir Vancura Drill adapter
SE460141B (en) * 1986-02-24 1989-09-11 Santrade Ltd DRILLING TOOL FOR ROTATION AND / OR SHIPPING DRILLING INCLUDING AN Eccentric Rifle AND RIDER INCLUDED IN SUCH A DRILLING TOOL
SE8901199L (en) * 1989-04-05 1990-10-06 Uniroc Ab Eccentric drill bit
US4962822A (en) * 1989-12-15 1990-10-16 Numa Tool Company Downhole drill bit and bit coupling
US5009271A (en) * 1990-07-16 1991-04-23 Milan Maric Drill assembly
US7139219B2 (en) * 2004-02-12 2006-11-21 Tempress Technologies, Inc. Hydraulic impulse generator and frequency sweep mechanism for borehole applications
US8607896B2 (en) * 2009-06-08 2013-12-17 Tempress Technologies, Inc. Jet turbodrill
US8528649B2 (en) 2010-11-30 2013-09-10 Tempress Technologies, Inc. Hydraulic pulse valve with improved pulse control
US9279300B2 (en) 2010-11-30 2016-03-08 Tempress Technologies, Inc. Split ring shift control for hydraulic pulse valve
US9249642B2 (en) 2010-11-30 2016-02-02 Tempress Technologies, Inc. Extended reach placement of wellbore completions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1578623A (en) * 1922-12-01 1926-03-30 John A Zublin Rotary well drill
US1866082A (en) * 1927-08-10 1932-07-05 Anthony E Carlson Expansion drill bit
US1858263A (en) * 1929-04-13 1932-05-17 Charlton James Rotary expansion drilling tool
US1819273A (en) * 1930-06-28 1931-08-18 Edwin C Weisgerber Expansible fish tail bit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3433097A1 (en) * 1983-09-23 1985-04-11 Jan Edvard Nacka Persson DRILLING DEVICE

Also Published As

Publication number Publication date
GB1221607A (en) 1971-02-03
DE6939179U (en) 1970-02-12
BE740252A (en) 1970-03-16
NO127936B (en) 1973-09-03
FR2020803A1 (en) 1970-07-17
SE325005B (en) 1970-06-22
US3648789A (en) 1972-03-14
CA918629A (en) 1973-01-09

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee