NL6512835A - - Google Patents

Info

Publication number
NL6512835A
NL6512835A NL6512835A NL6512835A NL6512835A NL 6512835 A NL6512835 A NL 6512835A NL 6512835 A NL6512835 A NL 6512835A NL 6512835 A NL6512835 A NL 6512835A NL 6512835 A NL6512835 A NL 6512835A
Authority
NL
Netherlands
Application number
NL6512835A
Other versions
NL152959B (nl
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
Priority to NL6512835A priority Critical patent/NL152959B/xx
Publication of NL6512835A publication Critical patent/NL6512835A/xx
Priority to NL7611886.A priority patent/NL160631C/xx
Publication of NL152959B publication Critical patent/NL152959B/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02Subsoil filtering
    • E21B43/10Setting of casings, screens, liners or the like in wells
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/10Sealing or packing boreholes or wells in the borehole
    • E21B33/12Packers; Plugs
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/10Sealing or packing boreholes or wells in the borehole
    • E21B33/13Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/14Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/12Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings

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)
  • Piles And Underground Anchors (AREA)
NL6512835A 1965-10-04 1965-10-04 Werkwijze en inrichting voor het cementeren van een pijpenkolom in een boorgat. NL152959B (nl)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL6512835A NL152959B (nl) 1965-10-04 1965-10-04 Werkwijze en inrichting voor het cementeren van een pijpenkolom in een boorgat.
NL7611886.A NL160631C (nl) 1965-10-04 1976-10-27 Inrichting voor het opvullen van de ringvormige ruimte tussen de beklede wand van een boorput en een hieraan op te hangen pijpenkolom.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6512835A NL152959B (nl) 1965-10-04 1965-10-04 Werkwijze en inrichting voor het cementeren van een pijpenkolom in een boorgat.

Publications (2)

Publication Number Publication Date
NL6512835A true NL6512835A (instruction) 1967-04-05
NL152959B NL152959B (nl) 1977-04-15

Family

ID=19794296

Family Applications (2)

Application Number Title Priority Date Filing Date
NL6512835A NL152959B (nl) 1965-10-04 1965-10-04 Werkwijze en inrichting voor het cementeren van een pijpenkolom in een boorgat.
NL7611886.A NL160631C (nl) 1965-10-04 1976-10-27 Inrichting voor het opvullen van de ringvormige ruimte tussen de beklede wand van een boorput en een hieraan op te hangen pijpenkolom.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7611886.A NL160631C (nl) 1965-10-04 1976-10-27 Inrichting voor het opvullen van de ringvormige ruimte tussen de beklede wand van een boorput en een hieraan op te hangen pijpenkolom.

Country Status (1)

Country Link
NL (2) NL152959B (instruction)

Also Published As

Publication number Publication date
NL152959B (nl) 1977-04-15
NL7611886A (en) 1977-02-28
NL160631C (nl) 1979-11-15
NL160631B (nl) 1979-06-15

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: CICERO