PT3260650T - Device and method for drilling a shaft in a substrate - Google Patents

Device and method for drilling a shaft in a substrate

Info

Publication number
PT3260650T
PT3260650T PT17177346T PT17177346T PT3260650T PT 3260650 T PT3260650 T PT 3260650T PT 17177346 T PT17177346 T PT 17177346T PT 17177346 T PT17177346 T PT 17177346T PT 3260650 T PT3260650 T PT 3260650T
Authority
PT
Portugal
Prior art keywords
drilling
substrate
shaft
Prior art date
Application number
PT17177346T
Other languages
Portuguese (pt)
Inventor
Wim Jan Rabaut Dieter
Johannes Maria Provoost Antonius
Francis Josephine Alen Steven
Original Assignee
Deme Offshore Holding Nv
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 Deme Offshore Holding Nv filed Critical Deme Offshore Holding Nv
Publication of PT3260650T publication Critical patent/PT3260650T/en

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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers

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)
  • Earth Drilling (AREA)
PT17177346T 2016-06-22 2017-06-22 Device and method for drilling a shaft in a substrate PT3260650T (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2016/5458A BE1023843B1 (en) 2016-06-22 2016-06-22 DEVICE AND METHOD FOR DRILLING A SHAFT IN A SUBSTRATE

Publications (1)

Publication Number Publication Date
PT3260650T true PT3260650T (en) 2019-05-16

Family

ID=56550640

Family Applications (1)

Application Number Title Priority Date Filing Date
PT17177346T PT3260650T (en) 2016-06-22 2017-06-22 Device and method for drilling a shaft in a substrate

Country Status (6)

Country Link
EP (1) EP3260650B1 (en)
BE (1) BE1023843B1 (en)
DK (1) DK3260650T3 (en)
ES (1) ES2722649T3 (en)
PL (1) PL3260650T3 (en)
PT (1) PT3260650T (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100981A (en) * 1977-02-04 1978-07-18 Chaffin John D Earth boring apparatus for geological drilling and coring
GB8500190D0 (en) * 1985-01-04 1985-02-13 Lam M L Rotary head for drilling machine
US6857487B2 (en) * 2002-12-30 2005-02-22 Weatherford/Lamb, Inc. Drilling with concentric strings of casing

Also Published As

Publication number Publication date
EP3260650A1 (en) 2017-12-27
BE1023843B1 (en) 2017-08-09
DK3260650T3 (en) 2019-05-06
EP3260650B1 (en) 2019-01-30
PL3260650T3 (en) 2019-07-31
ES2722649T3 (en) 2019-08-14

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