GB1266050A - - Google Patents

Info

Publication number
GB1266050A
GB1266050A GB1266050DA GB1266050A GB 1266050 A GB1266050 A GB 1266050A GB 1266050D A GB1266050D A GB 1266050DA GB 1266050 A GB1266050 A GB 1266050A
Authority
GB
United Kingdom
Prior art keywords
cms
specifications
comptroller
ins
sept
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
Other languages
English (en)
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 GB1266050A publication Critical patent/GB1266050A/en
Expired legal-status Critical Current

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
    • E21B10/60—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 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
    • 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
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1266050D 1968-10-15 1969-09-29 Expired GB1266050A (enrdf_load_html_response)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1266050A true GB1266050A (enrdf_load_html_response) 1972-03-08

Family

ID=25091625

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1266050D Expired GB1266050A (enrdf_load_html_response) 1968-10-15 1969-09-29

Country Status (5)

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

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
US5542486A (en) * 1990-09-04 1996-08-06 Ccore Technology & Licensing Limited Method of and apparatus for single plenum jet cutting
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
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
US7798249B2 (en) 2003-04-16 2010-09-21 Pdti Holdings, Llc Impact excavation system and method with suspension flow control
US20090200080A1 (en) * 2003-04-16 2009-08-13 Tibbitts Gordon A Impact excavation system and method with particle separation
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
US7398838B2 (en) * 2003-04-16 2008-07-15 Particle Drilling Technologies, Inc. Impact excavation system and method with two-stage inductor
DE602004031205D1 (de) * 2003-04-16 2011-03-10 Pdti Holdings Llc Bohrmeissel
US7398839B2 (en) * 2003-04-16 2008-07-15 Particle Drilling Technologies, Inc. Impact excavation system and method with particle trap
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
US7987928B2 (en) 2007-10-09 2011-08-02 Pdti Holdings, Llc Injection system and method comprising an impactor motive device
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
US12140027B2 (en) * 2021-10-29 2024-11-12 National Oilwell Varco, 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
US3469642A (en) 1969-09-30
FR2020716A6 (enrdf_load_html_response) 1970-07-17
DE1951964A1 (de) 1970-09-17
BE739981A (enrdf_load_html_response) 1970-03-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees