EP0959224A3 - Düse mit seitlicher Öffnung für einen PDC Bohrkopf - Google Patents

Düse mit seitlicher Öffnung für einen PDC Bohrkopf Download PDF

Info

Publication number
EP0959224A3
EP0959224A3 EP99303972A EP99303972A EP0959224A3 EP 0959224 A3 EP0959224 A3 EP 0959224A3 EP 99303972 A EP99303972 A EP 99303972A EP 99303972 A EP99303972 A EP 99303972A EP 0959224 A3 EP0959224 A3 EP 0959224A3
Authority
EP
European Patent Office
Prior art keywords
side port
passageway
nozzle
pdc bit
port 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.)
Withdrawn
Application number
EP99303972A
Other languages
English (en)
French (fr)
Other versions
EP0959224A2 (de
Inventor
Winton B. Dickey
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.)
Individual
Original Assignee
Individual
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 claimed from US09/084,066 external-priority patent/US6082473A/en
Application filed by Individual filed Critical Individual
Publication of EP0959224A2 publication Critical patent/EP0959224A2/de
Publication of EP0959224A3 publication Critical patent/EP0959224A3/de
Withdrawn legal-status Critical Current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
    • E21B10/61—Drill bits characterised by conduits or nozzles for drilling fluids characterised by the nozzle structure
    • 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
    • E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
EP99303972A 1998-05-22 1999-05-21 Düse mit seitlicher Öffnung für einen PDC Bohrkopf Withdrawn EP0959224A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US311141 1994-09-23
US84066 1998-05-22
US09/084,066 US6082473A (en) 1998-05-22 1998-05-22 Drill bit including non-plugging nozzle and method for removing cuttings from drilling tool
US31114199A 1999-05-13 1999-05-13

Publications (2)

Publication Number Publication Date
EP0959224A2 EP0959224A2 (de) 1999-11-24
EP0959224A3 true EP0959224A3 (de) 2000-07-12

Family

ID=26770582

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99303972A Withdrawn EP0959224A3 (de) 1998-05-22 1999-05-21 Düse mit seitlicher Öffnung für einen PDC Bohrkopf

Country Status (1)

Country Link
EP (1) EP0959224A3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7481284B2 (en) * 2005-01-25 2009-01-27 Baker Hughes Incorporated Converging diverging nozzle for earth-boring drill bits, method of substantially bifurcating a drilling fluid flowing therethrough, and drill bits so equipped
EP3405643A4 (de) 2016-01-21 2019-09-18 National Oilwell DHT, L.P. Feste fräser-bohrmeissel mit düsen mit end- und seitenausgängen
US11180959B2 (en) 2019-03-19 2021-11-23 Saudi Arabian Oil Company Wellbore drill bit
CN116658083B (zh) * 2023-08-01 2023-10-03 陕西星通石油工程技术有限公司 一种pdc钻头水眼防堵塞模块
CN116717186B (zh) * 2023-08-09 2023-10-20 陕西星通石油工程技术有限公司 一种具有岩层信息采集的pdc钻头

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723612A (en) * 1986-10-31 1988-02-09 Hicks Dusty F Bit, nozzle, cutter combination
EP0295045A2 (de) * 1987-06-09 1988-12-14 Reed Tool Company Drehfräsmeissel mit Reinigungsdüsen
US5579855A (en) * 1995-07-17 1996-12-03 Dickey; Winton B. Rotary cone rock bit and method
WO1997031174A1 (en) * 1996-02-20 1997-08-28 Ccore Technology & Licensing Limited Axial-vortex jet drilling system and method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566832B1 (fr) 1984-06-27 1986-11-14 Inst Francais Du Petrole Methode et perfectionnement aux outils de forage permettant une grande efficacite du nettoyage du front de taille

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723612A (en) * 1986-10-31 1988-02-09 Hicks Dusty F Bit, nozzle, cutter combination
EP0295045A2 (de) * 1987-06-09 1988-12-14 Reed Tool Company Drehfräsmeissel mit Reinigungsdüsen
US5579855A (en) * 1995-07-17 1996-12-03 Dickey; Winton B. Rotary cone rock bit and method
WO1997031174A1 (en) * 1996-02-20 1997-08-28 Ccore Technology & Licensing Limited Axial-vortex jet drilling system and method

Also Published As

Publication number Publication date
EP0959224A2 (de) 1999-11-24

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