GB2082650B - Fluid jet drilling nozzle - Google Patents

Fluid jet drilling nozzle

Info

Publication number
GB2082650B
GB2082650B GB8025396A GB8025396A GB2082650B GB 2082650 B GB2082650 B GB 2082650B GB 8025396 A GB8025396 A GB 8025396A GB 8025396 A GB8025396 A GB 8025396A GB 2082650 B GB2082650 B GB 2082650B
Authority
GB
United Kingdom
Prior art keywords
fluid jet
jet drilling
drilling nozzle
nozzle
fluid
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
GB8025396A
Other versions
GB2082650A (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.)
Flow Industries Inc
Original Assignee
Flow Industries Inc
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 Flow Industries Inc filed Critical Flow Industries Inc
Priority to GB8025396A priority Critical patent/GB2082650B/en
Priority to FR8017674A priority patent/FR2488323B1/en
Publication of GB2082650A publication Critical patent/GB2082650A/en
Application granted granted Critical
Publication of GB2082650B publication Critical patent/GB2082650B/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/60Drill bits characterised by conduits or nozzles for drilling fluids
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/18Drilling by liquid or gas jets, with or without entrained pellets

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB8025396A 1980-08-04 1980-08-04 Fluid jet drilling nozzle Expired GB2082650B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8025396A GB2082650B (en) 1980-08-04 1980-08-04 Fluid jet drilling nozzle
FR8017674A FR2488323B1 (en) 1980-08-04 1980-08-11 DRILLING NOZZLE BY A FLUID JET AND DRILLING METHOD

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8025396A GB2082650B (en) 1980-08-04 1980-08-04 Fluid jet drilling nozzle
FR8017674A FR2488323B1 (en) 1980-08-04 1980-08-11 DRILLING NOZZLE BY A FLUID JET AND DRILLING METHOD

Publications (2)

Publication Number Publication Date
GB2082650A GB2082650A (en) 1982-03-10
GB2082650B true GB2082650B (en) 1984-04-26

Family

ID=26221944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8025396A Expired GB2082650B (en) 1980-08-04 1980-08-04 Fluid jet drilling nozzle

Country Status (2)

Country Link
FR (1) FR2488323B1 (en)
GB (1) GB2082650B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5366162A (en) * 1990-10-15 1994-11-22 Ball Corporation Dual orifice nozzle and method for internally coating containers
CA2740048A1 (en) * 2008-10-08 2010-04-15 Potter Drilling, Inc. Methods and apparatus for thermal drilling
AU2009302294A1 (en) * 2008-10-08 2010-04-15 Potter Drilling, Inc. Methods and apparatus for thermal drilling
CN106179800B (en) * 2016-08-18 2019-06-28 北华航天工业学院 A kind of nozzle rotating device applied to broken coal protrusion-dispelling

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634953A (en) * 1948-12-13 1953-04-14 Reed Roller Bit Co Slush nozzle for drill bits
US3120284A (en) * 1959-08-17 1964-02-04 Globe Oil Tools Co Jet nozzle for drill bit
US3211244A (en) * 1962-09-14 1965-10-12 Servco Co Method and apparatus for performing multiple operations in well bores
US3389759A (en) * 1966-11-16 1968-06-25 Gulf Research Development Co Retrievable piston advance jet bits
US3645346A (en) * 1970-04-29 1972-02-29 Exxon Production Research Co Erosion drilling
US3746108A (en) * 1971-02-25 1973-07-17 G Hall Focus nozzle directional bit
US3705693A (en) * 1971-07-16 1972-12-12 Norman Franz Means for sealing fittings and nozzle assemblies at extremely high fluid pressures
US3887021A (en) * 1974-02-04 1975-06-03 Ketil E Elbert Method and apparatus for boring drain holes in ground
US4119160A (en) * 1977-01-31 1978-10-10 The Curators Of The University Of Missouri Method and apparatus for water jet drilling of rock
US4221271A (en) * 1978-04-10 1980-09-09 The Curators Of The University Of Missouri Water jet cutting nozzle transition section

Also Published As

Publication number Publication date
GB2082650A (en) 1982-03-10
FR2488323B1 (en) 1985-11-15
FR2488323A1 (en) 1982-02-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee