BE739981A - - Google Patents

Info

Publication number
BE739981A
BE739981A BE739981DA BE739981A BE 739981 A BE739981 A BE 739981A BE 739981D A BE739981D A BE 739981DA BE 739981 A BE739981 A BE 739981A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE739981A publication Critical patent/BE739981A/xx

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
    • E21B10/61—Drill bits characterised by conduits or nozzles for drilling fluids characterised by the nozzle structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • B05B1/10—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in the form of a fine jet, e.g. for use in wind-screen washers
    • 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
BE739981D 1968-10-15 1969-10-08 BE739981A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77138268A 1968-10-15 1968-10-15

Publications (1)

Publication Number Publication Date
BE739981A true BE739981A (xx) 1970-03-16

Family

ID=25091625

Family Applications (1)

Application Number Title Priority Date Filing Date
BE739981D BE739981A (xx) 1968-10-15 1969-10-08

Country Status (5)

Country Link
US (1) US3469642A (xx)
BE (1) BE739981A (xx)
DE (1) DE1951964A1 (xx)
FR (1) FR2020716A6 (xx)
GB (1) GB1266050A (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111261A (en) * 1977-03-14 1978-09-05 Halliburton Company Wellhead isolation tool
US4262743A (en) * 1979-09-04 1981-04-21 Halliburton Company Diffuser for wellhead isolation tool
US4852800A (en) * 1985-06-17 1989-08-01 Flow Systems, Inc. Method and apparatus for stablizing flow to sharp edges orifices
US5199512A (en) * 1990-09-04 1993-04-06 Ccore Technology And Licensing, Ltd. Method of an apparatus for jet cutting
US5291957A (en) * 1990-09-04 1994-03-08 Ccore Technology And Licensing, Ltd. Method and apparatus for jet cutting
US5542486A (en) * 1990-09-04 1996-08-06 Ccore Technology & Licensing Limited Method of and apparatus for single plenum jet cutting
US5251817A (en) * 1991-09-16 1993-10-12 Ursic Thomas A Orifice assembly and method providing highly cohesive fluid jet
US5862871A (en) * 1996-02-20 1999-01-26 Ccore Technology & Licensing Limited, A Texas Limited Partnership Axial-vortex jet drilling system and method
US8342265B2 (en) * 2003-04-16 2013-01-01 Pdti Holdings, Llc Shot blocking using drilling mud
US7503407B2 (en) 2003-04-16 2009-03-17 Particle Drilling Technologies, Inc. Impact excavation system and method
US20090200080A1 (en) * 2003-04-16 2009-08-13 Tibbitts Gordon A Impact excavation system and method with particle separation
US7398838B2 (en) * 2003-04-16 2008-07-15 Particle Drilling Technologies, Inc. Impact excavation system and method with two-stage inductor
US7398839B2 (en) * 2003-04-16 2008-07-15 Particle Drilling Technologies, Inc. Impact excavation system and method with particle trap
US7798249B2 (en) 2003-04-16 2010-09-21 Pdti Holdings, Llc Impact excavation system and method with suspension flow control
US7793741B2 (en) 2003-04-16 2010-09-14 Pdti Holdings, Llc Impact excavation system and method with injection system
US7383896B2 (en) 2003-04-16 2008-06-10 Particle Drilling Technologies, Inc. Impact excavation system and method with particle separation
DE602004031205D1 (de) * 2003-04-16 2011-03-10 Pdti Holdings Llc Bohrmeissel
US7997355B2 (en) * 2004-07-22 2011-08-16 Pdti Holdings, Llc Apparatus for injecting impactors into a fluid stream using a screw extruder
US20090038856A1 (en) * 2007-07-03 2009-02-12 Particle Drilling Technologies, Inc. Injection System And Method
WO2009049076A1 (en) 2007-10-09 2009-04-16 Particle Drilling Technologies, Inc. Injection system and method
US7980326B2 (en) * 2007-11-15 2011-07-19 Pdti Holdings, Llc Method and system for controlling force in a down-hole drilling operation
WO2009099945A2 (en) 2008-02-01 2009-08-13 Particle Drilling Technologies, Inc. Methods of using a particle impact drilling system for removing near-borehole damage, milling objects in a wellbore, under reaming, coring, perforating, assisting annular flow, and associated methods
US20100155063A1 (en) * 2008-12-23 2010-06-24 Pdti Holdings, Llc Particle Drilling System Having Equivalent Circulating Density
US8485279B2 (en) * 2009-04-08 2013-07-16 Pdti Holdings, Llc Impactor excavation system having a drill bit discharging in a cross-over pattern
US20230133889A1 (en) * 2021-10-29 2023-05-04 National Oilwell DHT, L.P. Particle impact drill bits and associated methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1104965A (en) * 1913-11-17 1914-07-28 Walter H Coles Nozzle.
US2583726A (en) * 1948-01-26 1952-01-29 Chalom Joseph Aaron Nozzle
US3112800A (en) * 1959-08-28 1963-12-03 Phillips Petroleum Co Method of drilling with high velocity jet cutter rock bit
US3066735A (en) * 1960-05-25 1962-12-04 Dow Chemical Co Hydraulic jetting tool
US3178121A (en) * 1962-04-24 1965-04-13 Du Pont Process for comminuting grit in pigments and supersonic fluid energy mill therefor
US3300142A (en) * 1963-06-25 1967-01-24 Whittaker Corp Rocket nozzle capable of inducing flow separation

Also Published As

Publication number Publication date
FR2020716A6 (xx) 1970-07-17
GB1266050A (xx) 1972-03-08
DE1951964A1 (de) 1970-09-17
US3469642A (en) 1969-09-30

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