SE8406406D0 - Upprymningshuvud - Google Patents

Upprymningshuvud

Info

Publication number
SE8406406D0
SE8406406D0 SE8406406A SE8406406A SE8406406D0 SE 8406406 D0 SE8406406 D0 SE 8406406D0 SE 8406406 A SE8406406 A SE 8406406A SE 8406406 A SE8406406 A SE 8406406A SE 8406406 D0 SE8406406 D0 SE 8406406D0
Authority
SE
Sweden
Prior art keywords
reamer
steps
stabilising
upprymningshuvud
ream
Prior art date
Application number
SE8406406A
Other languages
English (en)
Other versions
SE8406406L (sv
Inventor
M Mattsson
Original Assignee
Santrade Ltd
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 Santrade Ltd filed Critical Santrade Ltd
Priority to SE8406406A priority Critical patent/SE8406406L/sv
Publication of SE8406406D0 publication Critical patent/SE8406406D0/sv
Priority to ZA859088A priority patent/ZA859088B/xx
Priority to AU50534/85A priority patent/AU5053485A/en
Priority to DE19853544258 priority patent/DE3544258A1/de
Priority to NO855042A priority patent/NO855042L/no
Publication of SE8406406L publication Critical patent/SE8406406L/sv

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
    • 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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
    • E21B10/30—Longitudinal axis roller reamers, e.g. reamer stabilisers
    • 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
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
SE8406406A 1984-12-17 1984-12-17 Upprymningshuvud SE8406406L (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8406406A SE8406406L (sv) 1984-12-17 1984-12-17 Upprymningshuvud
ZA859088A ZA859088B (en) 1984-12-17 1985-11-27 Reamer bit
AU50534/85A AU5053485A (en) 1984-12-17 1985-11-29 Reamer bit
DE19853544258 DE3544258A1 (de) 1984-12-17 1985-12-14 Nachschneidebohrer
NO855042A NO855042L (no) 1984-12-17 1985-12-16 Roemmerkrone.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8406406A SE8406406L (sv) 1984-12-17 1984-12-17 Upprymningshuvud

Publications (2)

Publication Number Publication Date
SE8406406D0 true SE8406406D0 (sv) 1984-12-17
SE8406406L SE8406406L (sv) 1986-06-18

Family

ID=20358194

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8406406A SE8406406L (sv) 1984-12-17 1984-12-17 Upprymningshuvud

Country Status (5)

Country Link
AU (1) AU5053485A (sv)
DE (1) DE3544258A1 (sv)
NO (1) NO855042L (sv)
SE (1) SE8406406L (sv)
ZA (1) ZA859088B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU623553B2 (en) * 1987-08-17 1992-05-14 Panelbrick Industries Pty. Ltd. Brick placing machine
EP1356224B1 (de) * 2001-01-30 2007-03-28 Stadtwerke Schwerte GmbH Rohrbündel und verfahren zur parallelverlegung von rohren nach dem bohr-spülverfahren

Also Published As

Publication number Publication date
ZA859088B (en) 1986-08-27
AU5053485A (en) 1986-06-26
NO855042L (no) 1986-06-18
SE8406406L (sv) 1986-06-18
DE3544258A1 (de) 1986-06-19

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