IT1124625B - Combinazione di scalpello da roccia per aumentare la capacita' di asportazione dei tagli - Google Patents

Combinazione di scalpello da roccia per aumentare la capacita' di asportazione dei tagli

Info

Publication number
IT1124625B
IT1124625B IT26629/79A IT2662979A IT1124625B IT 1124625 B IT1124625 B IT 1124625B IT 26629/79 A IT26629/79 A IT 26629/79A IT 2662979 A IT2662979 A IT 2662979A IT 1124625 B IT1124625 B IT 1124625B
Authority
IT
Italy
Prior art keywords
increase
removal capacity
cut removal
combination
rock chisel
Prior art date
Application number
IT26629/79A
Other languages
English (en)
Other versions
IT7926629A0 (it
Inventor
L Garner Lloyd
Original Assignee
Smith International
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 Smith International filed Critical Smith International
Publication of IT7926629A0 publication Critical patent/IT7926629A0/it
Application granted granted Critical
Publication of IT1124625B publication Critical patent/IT1124625B/it

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
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids

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)
  • Earth Drilling (AREA)
IT26629/79A 1978-12-01 1979-10-19 Combinazione di scalpello da roccia per aumentare la capacita' di asportazione dei tagli IT1124625B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/965,647 US4187921A (en) 1978-12-01 1978-12-01 Rock bit combination to enhance cuttings removal

Publications (2)

Publication Number Publication Date
IT7926629A0 IT7926629A0 (it) 1979-10-19
IT1124625B true IT1124625B (it) 1986-05-07

Family

ID=25510273

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26629/79A IT1124625B (it) 1978-12-01 1979-10-19 Combinazione di scalpello da roccia per aumentare la capacita' di asportazione dei tagli

Country Status (2)

Country Link
US (1) US4187921A (it)
IT (1) IT1124625B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378853A (en) * 1981-08-31 1983-04-05 Smith International, Inc. Cavitation nozzle plate adapter for rock bits
US4665999A (en) * 1984-05-16 1987-05-19 Shoemaker Ken S Variable length three-cone rock bit nozzles
US4619335A (en) * 1984-08-16 1986-10-28 Mccullough Doyle W Enhanced circulation drill bit
ZA872710B (en) * 1986-04-18 1987-10-05 Wade Oakes Dickinson Ben Iii Hydraulic drilling apparatus and method
US4687067A (en) * 1986-05-01 1987-08-18 Smith International, Inc. Crossflow rotary cone rock bit with extended nozzles
US4784231A (en) * 1987-08-07 1988-11-15 Dresser Industries, Inc. Extended drill bit nozzle having side discharge ports
US4984643A (en) * 1990-03-21 1991-01-15 Hughes Tool Company Anti-balling earth boring bit
US5509490A (en) * 1993-05-07 1996-04-23 Baroid Technology, Inc. EMF sacrificial anode sub and method to deter bit balling
US5330016A (en) * 1993-05-07 1994-07-19 Barold Technology, Inc. Drill bit and other downhole tools having electro-negative surfaces and sacrificial anodes to reduce mud balling
US5363927A (en) * 1993-09-27 1994-11-15 Frank Robert C Apparatus and method for hydraulic drilling
US5785258A (en) * 1993-10-08 1998-07-28 Vortexx Group Incorporated Method and apparatus for conditioning fluid flow
US5601153A (en) * 1995-05-23 1997-02-11 Smith International, Inc. Rock bit nozzle diffuser
US5579855A (en) * 1995-07-17 1996-12-03 Dickey; Winton B. Rotary cone rock bit and method
US5669459A (en) * 1995-10-23 1997-09-23 Smith International, Inc. Nozzle retention system for rock bits
US5862871A (en) * 1996-02-20 1999-01-26 Ccore Technology & Licensing Limited, A Texas Limited Partnership Axial-vortex jet drilling system and method
US6082473A (en) * 1998-05-22 2000-07-04 Dickey; Winton B. Drill bit including non-plugging nozzle and method for removing cuttings from drilling tool
RU2228422C2 (ru) 2000-03-01 2004-05-10 Иванников Владимир Иванович Кавитирующее сопло
US6585063B2 (en) * 2000-12-14 2003-07-01 Smith International, Inc. Multi-stage diffuser nozzle
US8091654B2 (en) * 2007-10-12 2012-01-10 Smith International, Inc Rock bit with vectored hydraulic nozzle retention sleeves
US7913778B2 (en) * 2007-10-12 2011-03-29 Smith International, Inc. Rock bit with hydraulic configuration
US9765618B2 (en) 2015-01-28 2017-09-19 Joy Mm Delaware, Inc. Cutting bit assembly
US10119367B2 (en) * 2015-09-29 2018-11-06 Halliburton Energy Services, Inc. Wellbore reverse circulation with flow-activated motor
US10603681B2 (en) * 2017-03-06 2020-03-31 Engineered Spray Components LLC Stacked pre-orifices for sprayer nozzles
US11649697B2 (en) 2020-12-21 2023-05-16 Baker Hughes Oilfield Operations Llc Method and apparatus for cleaning a wellbore
CN117588167B (zh) * 2024-01-19 2024-04-02 陕西星通石油工程技术有限公司 一种侧向切削性高的pdc钻头

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231030A (en) * 1961-09-28 1966-01-25 Chevron Res Method of drilling
SU152212A1 (ru) * 1961-12-05 1962-11-30 Г.И. Матвеев Двухшарошечное долото гидромониторного типа
US3402075A (en) * 1963-04-08 1968-09-17 Lever Brothers Ltd Ultrasonic washing
US3315755A (en) * 1965-06-07 1967-04-25 Mobil Oil Corp Acoustic method and apparatus for drilling boreholes
US3528704A (en) * 1968-07-17 1970-09-15 Hydronautics Process for drilling by a cavitating fluid jet
US3603410A (en) * 1968-12-05 1971-09-07 Mobil Oil Corp Method and apparatus for cavitational drilling utilizing periodically reduced hydrostatic pressure
US4071097A (en) * 1973-01-11 1978-01-31 Koolaj Es Foldgazbanyaszati Ipari Kutato Laboratorium Process and apparatus for supersonic drilling in underground rocky strata
FR2272255A1 (en) * 1974-05-20 1975-12-19 Creusot Loire Mud-lubricated drilling tool - having mud ports of superior characteristics
US4068731A (en) * 1976-11-17 1978-01-17 Smith International, Inc. Extended nozzle and bit stabilizer and method of producing

Also Published As

Publication number Publication date
IT7926629A0 (it) 1979-10-19
US4187921A (en) 1980-02-12

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