DD123550A1 - - Google Patents

Info

Publication number
DD123550A1
DD123550A1 DD192527A DD19252776A DD123550A1 DD 123550 A1 DD123550 A1 DD 123550A1 DD 192527 A DD192527 A DD 192527A DD 19252776 A DD19252776 A DD 19252776A DD 123550 A1 DD123550 A1 DD 123550A1
Authority
DD
German Democratic Republic
Application number
DD192527A
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 DD192527A priority Critical patent/DD123550A1/xx
Publication of DD123550A1 publication Critical patent/DD123550A1/xx

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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • 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
    • E21B10/00—Drill bits
    • 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)
DD192527A 1976-04-27 1976-04-27 DD123550A1 (US07714131-20100511-C00024.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD192527A DD123550A1 (US07714131-20100511-C00024.png) 1976-04-27 1976-04-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD192527A DD123550A1 (US07714131-20100511-C00024.png) 1976-04-27 1976-04-27

Publications (1)

Publication Number Publication Date
DD123550A1 true DD123550A1 (US07714131-20100511-C00024.png) 1977-01-05

Family

ID=5504329

Family Applications (1)

Application Number Title Priority Date Filing Date
DD192527A DD123550A1 (US07714131-20100511-C00024.png) 1976-04-27 1976-04-27

Country Status (1)

Country Link
DD (1) DD123550A1 (US07714131-20100511-C00024.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1015000A5 (fr) * 2000-07-21 2004-08-03 Baker Hughes Inc Trepan tournant et son procede de realisation.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1015000A5 (fr) * 2000-07-21 2004-08-03 Baker Hughes Inc Trepan tournant et son procede de realisation.

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