BE824774A - Dispositif a colonne montante - Google Patents

Dispositif a colonne montante

Info

Publication number
BE824774A
BE824774A BE152707A BE152707A BE824774A BE 824774 A BE824774 A BE 824774A BE 152707 A BE152707 A BE 152707A BE 152707 A BE152707 A BE 152707A BE 824774 A BE824774 A BE 824774A
Authority
BE
Belgium
Prior art keywords
column device
rising column
rising
column
Prior art date
Application number
BE152707A
Other languages
English (en)
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 BE824774A publication Critical patent/BE824774A/fr

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
    • E21B33/02—Surface sealing or packing
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Projection Apparatus (AREA)
  • Earth Drilling (AREA)
BE152707A 1974-01-25 1975-01-24 Dispositif a colonne montante BE824774A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB348274A GB1454305A (en) 1974-01-25 1974-01-25 Standpipe device

Publications (1)

Publication Number Publication Date
BE824774A true BE824774A (fr) 1975-07-24

Family

ID=9759164

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152707A BE824774A (fr) 1974-01-25 1975-01-24 Dispositif a colonne montante

Country Status (4)

Country Link
BE (1) BE824774A (fr)
DE (1) DE2502487A1 (fr)
FR (1) FR2259227B3 (fr)
GB (1) GB1454305A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469394B (sv) * 1992-03-09 1993-06-28 Anders Nelson Saett att vid bergborrning utfoera avtaetning mellan foderroer och borrhaal jaemte anordning foer saettets genomfoerande
FR3078993B1 (fr) * 2018-03-13 2020-06-05 Brgm Procede et dispositif de mise en securite d'un operateur sur le site d'un reservoir de gaz
CN109899005B (zh) * 2019-03-22 2020-03-10 淮南矿业(集团)有限责任公司 用于钻孔瓦斯抽采的套管

Also Published As

Publication number Publication date
FR2259227A1 (fr) 1975-08-22
DE2502487A1 (de) 1975-07-31
FR2259227B3 (fr) 1977-10-21
GB1454305A (en) 1976-11-03

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