FR2488323B1 - DRILLING NOZZLE BY A FLUID JET AND DRILLING METHOD - Google Patents

DRILLING NOZZLE BY A FLUID JET AND DRILLING METHOD

Info

Publication number
FR2488323B1
FR2488323B1 FR8017674A FR8017674A FR2488323B1 FR 2488323 B1 FR2488323 B1 FR 2488323B1 FR 8017674 A FR8017674 A FR 8017674A FR 8017674 A FR8017674 A FR 8017674A FR 2488323 B1 FR2488323 B1 FR 2488323B1
Authority
FR
France
Prior art keywords
drilling
fluid jet
nozzle
drilling method
drilling nozzle
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
FR8017674A
Other languages
French (fr)
Other versions
FR2488323A1 (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
Priority to GB8025396A priority Critical patent/GB2082650B/en
Application filed by Flow Industries Inc filed Critical Flow Industries Inc
Priority to FR8017674A priority patent/FR2488323B1/en
Publication of FR2488323A1 publication Critical patent/FR2488323A1/en
Application granted granted Critical
Publication of FR2488323B1 publication Critical patent/FR2488323B1/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
FR8017674A 1980-08-04 1980-08-11 DRILLING NOZZLE BY A FLUID JET AND DRILLING METHOD Expired FR2488323B1 (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
FR2488323A1 FR2488323A1 (en) 1982-02-12
FR2488323B1 true FR2488323B1 (en) 1985-11-15

Family

ID=26221944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8017674A Expired FR2488323B1 (en) 1980-08-04 1980-08-11 DRILLING NOZZLE BY A FLUID JET AND DRILLING METHOD

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
AU2009302294A1 (en) 2008-10-08 2010-04-15 Potter Drilling, Inc. Methods and apparatus for thermal drilling
AU2009302291A1 (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
FR2488323A1 (en) 1982-02-12
GB2082650B (en) 1984-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse