NO140640C - Roterende borkrone for hydraulisk boring av hull i undergrunnsfjell - Google Patents

Roterende borkrone for hydraulisk boring av hull i undergrunnsfjell

Info

Publication number
NO140640C
NO140640C NO740734A NO740734A NO140640C NO 140640 C NO140640 C NO 140640C NO 740734 A NO740734 A NO 740734A NO 740734 A NO740734 A NO 740734A NO 140640 C NO140640 C NO 140640C
Authority
NO
Norway
Prior art keywords
drilling
mountains
underground
holes
crown
Prior art date
Application number
NO740734A
Other languages
English (en)
Other versions
NO140640B (no
NO740734L (no
Inventor
Robijn Feenstra
Albert Cornelis Pols
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NO740734L publication Critical patent/NO740734L/no
Publication of NO140640B publication Critical patent/NO140640B/no
Publication of NO140640C publication Critical patent/NO140640C/no

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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/0209—Seam welding; Backing means; Inserts of non-horizontal seams in assembling non-horizontal plates
    • 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
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Plasma & Fusion (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
NO740734A 1973-03-05 1974-03-04 Roterende borkrone for hydraulisk boring av hull i undergrunnsfjell NO140640C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1053073A GB1469524A (en) 1973-03-05 1973-03-05 Rotary bit for hydraulically drilling holes into underground formations

Publications (3)

Publication Number Publication Date
NO740734L NO740734L (no) 1974-09-06
NO140640B NO140640B (no) 1979-07-02
NO140640C true NO140640C (no) 1979-10-10

Family

ID=9969533

Family Applications (1)

Application Number Title Priority Date Filing Date
NO740734A NO140640C (no) 1973-03-05 1974-03-04 Roterende borkrone for hydraulisk boring av hull i undergrunnsfjell

Country Status (7)

Country Link
JP (1) JPS5721637B2 (no)
CA (1) CA994321A (no)
DE (1) DE2410217C2 (no)
FR (1) FR2220663B1 (no)
GB (1) GB1469524A (no)
NL (1) NL177035C (no)
NO (1) NO140640C (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098363A (en) * 1977-04-25 1978-07-04 Christensen, Inc. Diamond drilling bit for soft and medium hard formations
DE9401528U1 (de) * 1994-01-26 1994-05-19 Gartec Geo- Und Umwelttechnik Gmbh, 03253 Doberlug-Kirchhain Bohrmeißel zur Herstellung von Pilotbohrungen für Durchörterungen u.dgl.
CN109372431B (zh) * 2018-11-07 2024-07-05 广州海洋地质调查局 一种可连续造斜用喷射钻头

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1086535A (en) * 1963-09-24 1967-10-11 Gulf Research Development Co Improvements in or relating to the drilling of deep boreholes in the earth
US3384192A (en) * 1965-12-27 1968-05-21 Gulf Research Development Co Hydraulic jet bit
US3402780A (en) * 1965-12-27 1968-09-24 Gulf Research Development Co Hydraulic jet drilling method
US3548960A (en) * 1969-07-10 1970-12-22 Gulf Research Development Co Drill bit having rotating stand-off elements

Also Published As

Publication number Publication date
DE2410217A1 (de) 1974-09-12
NL177035C (nl) 1985-07-16
FR2220663B1 (no) 1978-06-16
GB1469524A (en) 1977-04-06
CA994321A (en) 1976-08-03
DE2410217C2 (de) 1983-11-17
NO140640B (no) 1979-07-02
FR2220663A1 (no) 1974-10-04
JPS49118602A (no) 1974-11-13
NO740734L (no) 1974-09-06
NL7402875A (no) 1974-09-09
JPS5721637B2 (no) 1982-05-08

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