SE392145B - DEVICE FOR DRILLING EQUIPMENT - Google Patents

DEVICE FOR DRILLING EQUIPMENT

Info

Publication number
SE392145B
SE392145B SE7402091A SE7402091A SE392145B SE 392145 B SE392145 B SE 392145B SE 7402091 A SE7402091 A SE 7402091A SE 7402091 A SE7402091 A SE 7402091A SE 392145 B SE392145 B SE 392145B
Authority
SE
Sweden
Prior art keywords
drilling equipment
drilling
equipment
Prior art date
Application number
SE7402091A
Other languages
Swedish (sv)
Other versions
SE7402091L (en
Inventor
G Gronblad
Original Assignee
Bpa Byggproduktion 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 Bpa Byggproduktion Ab filed Critical Bpa Byggproduktion Ab
Priority to SE7402091A priority Critical patent/SE392145B/en
Priority to DK43075A priority patent/DK145725C/en
Priority to FI750348A priority patent/FI66051C/en
Priority to DE2505668A priority patent/DE2505668C3/en
Priority to CH162575A priority patent/CH588633A5/xx
Priority to GB5991/75A priority patent/GB1486973A/en
Priority to NO750452A priority patent/NO145108C/en
Priority to AT0102275A priority patent/AT369858B/en
Priority to US05/549,555 priority patent/US3958648A/en
Priority to FR7504601A priority patent/FR2261406B1/fr
Priority to IT20389/75A priority patent/IT1031835B/en
Publication of SE7402091L publication Critical patent/SE7402091L/xx
Publication of SE392145B publication Critical patent/SE392145B/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
    • 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
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings

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)
SE7402091A 1974-02-18 1974-02-18 DEVICE FOR DRILLING EQUIPMENT SE392145B (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE7402091A SE392145B (en) 1974-02-18 1974-02-18 DEVICE FOR DRILLING EQUIPMENT
DK43075A DK145725C (en) 1974-02-18 1975-02-07 DRILLING EQUIPMENT
FI750348A FI66051C (en) 1974-02-18 1975-02-07 ANORDINATION WITHOUT BORROWING
DE2505668A DE2505668C3 (en) 1974-02-18 1975-02-11 Device for horizontal drilling through layers of earth and sand
CH162575A CH588633A5 (en) 1974-02-18 1975-02-11
GB5991/75A GB1486973A (en) 1974-02-18 1975-02-12 Drilling equipment
NO750452A NO145108C (en) 1974-02-18 1975-02-12 DRILLING DEVICE DEVICE.
AT0102275A AT369858B (en) 1974-02-18 1975-02-12 SEALING DEVICE ON BORING EQUIPMENT
US05/549,555 US3958648A (en) 1974-02-18 1975-02-13 Drilling equipment
FR7504601A FR2261406B1 (en) 1974-02-18 1975-02-14
IT20389/75A IT1031835B (en) 1974-02-18 1975-02-18 PERFECTED DRILLING EQUIPMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7402091A SE392145B (en) 1974-02-18 1974-02-18 DEVICE FOR DRILLING EQUIPMENT

Publications (2)

Publication Number Publication Date
SE7402091L SE7402091L (en) 1975-08-19
SE392145B true SE392145B (en) 1977-03-14

Family

ID=20320230

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7402091A SE392145B (en) 1974-02-18 1974-02-18 DEVICE FOR DRILLING EQUIPMENT

Country Status (1)

Country Link
SE (1) SE392145B (en)

Also Published As

Publication number Publication date
SE7402091L (en) 1975-08-19

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