GB148983A - - Google Patents

Info

Publication number
GB148983A
GB148983A GB20843/20A GB2084320A GB148983A GB 148983 A GB148983 A GB 148983A GB 20843/20 A GB20843/20 A GB 20843/20A GB 2084320 A GB2084320 A GB 2084320A GB 148983 A GB148983 A GB 148983A
Authority
GB
United Kingdom
Prior art keywords
bore
casing
wedge
plug
hole
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB20843/20A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GESELLSCHAFT fur NAUTISCHE INSTRUMENTE GmbH
Original Assignee
GESELLSCHAFT fur NAUTISCHE INSTRUMENTE GmbH
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 GESELLSCHAFT fur NAUTISCHE INSTRUMENTE GmbH filed Critical GESELLSCHAFT fur NAUTISCHE INSTRUMENTE GmbH
Publication of GB148983A publication Critical patent/GB148983A/en
Expired legal-status Critical Current

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
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/134—Bridging plugs

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)
  • Drilling And Boring (AREA)
GB20843/20A 1917-06-04 1920-07-10 Expired GB148983A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE303841T 1917-06-04
DE148983X 1917-12-27

Publications (1)

Publication Number Publication Date
GB148983A true GB148983A (enrdf_load_stackoverflow) 1921-11-10

Family

ID=31979250

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20843/20A Expired GB148983A (enrdf_load_stackoverflow) 1917-06-04 1920-07-10

Country Status (1)

Country Link
GB (1) GB148983A (enrdf_load_stackoverflow)

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