SE7402089L - - Google Patents

Info

Publication number
SE7402089L
SE7402089L SE7402089A SE7402089A SE7402089L SE 7402089 L SE7402089 L SE 7402089L SE 7402089 A SE7402089 A SE 7402089A SE 7402089 A SE7402089 A SE 7402089A SE 7402089 L SE7402089 L SE 7402089L
Authority
SE
Sweden
Application number
SE7402089A
Other versions
SE392146B (sv
Inventor
Goran 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 SE7402089A priority Critical patent/SE392146B/sv
Priority to FI750348A priority patent/FI66051C/fi
Priority to DK43075A priority patent/DK145725C/da
Priority to DE2505668A priority patent/DE2505668C3/de
Priority to CH162575A priority patent/CH588633A5/xx
Priority to AT0102275A priority patent/AT369858B/de
Priority to GB5991/75A priority patent/GB1486973A/en
Priority to NO750452A priority patent/NO145108C/no
Priority to US05/549,555 priority patent/US3958648A/en
Priority to FR7504601A priority patent/FR2261406B1/fr
Priority to IT20389/75A priority patent/IT1031835B/it
Publication of SE7402089L publication Critical patent/SE7402089L/xx
Publication of SE392146B publication Critical patent/SE392146B/sv

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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/128—Packers; Plugs with a member expanded radially by axial pressure

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
SE7402089A 1974-02-18 1974-02-18 Anordning vid borraggregat SE392146B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE7402089A SE392146B (sv) 1974-02-18 1974-02-18 Anordning vid borraggregat
FI750348A FI66051C (fi) 1974-02-18 1975-02-07 Anordning vid borrutrustningar
DK43075A DK145725C (da) 1974-02-18 1975-02-07 Boreudrustning
DE2505668A DE2505668C3 (de) 1974-02-18 1975-02-11 Vorrichtung zum horizontalen Durchbohren von Erd- und Sandschichten
CH162575A CH588633A5 (sv) 1974-02-18 1975-02-11
AT0102275A AT369858B (de) 1974-02-18 1975-02-12 Dichtungsvorrichtung an bohrausruestungen
GB5991/75A GB1486973A (en) 1974-02-18 1975-02-12 Drilling equipment
NO750452A NO145108C (no) 1974-02-18 1975-02-12 Anordning ved boreredskap.
US05/549,555 US3958648A (en) 1974-02-18 1975-02-13 Drilling equipment
FR7504601A FR2261406B1 (sv) 1974-02-18 1975-02-14
IT20389/75A IT1031835B (it) 1974-02-18 1975-02-18 Apparecchiatura di perforazione perfezionata

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7402089A SE392146B (sv) 1974-02-18 1974-02-18 Anordning vid borraggregat

Publications (2)

Publication Number Publication Date
SE7402089L true SE7402089L (sv) 1975-08-19
SE392146B SE392146B (sv) 1977-03-14

Family

ID=20320228

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7402089A SE392146B (sv) 1974-02-18 1974-02-18 Anordning vid borraggregat

Country Status (1)

Country Link
SE (1) SE392146B (sv)

Also Published As

Publication number Publication date
SE392146B (sv) 1977-03-14

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