IT7926017A0 - Punta da roccia con ugelli a getti di cavitazione. - Google Patents

Punta da roccia con ugelli a getti di cavitazione.

Info

Publication number
IT7926017A0
IT7926017A0 IT7926017A IT2601779A IT7926017A0 IT 7926017 A0 IT7926017 A0 IT 7926017A0 IT 7926017 A IT7926017 A IT 7926017A IT 2601779 A IT2601779 A IT 2601779A IT 7926017 A0 IT7926017 A0 IT 7926017A0
Authority
IT
Italy
Prior art keywords
jet nozzles
cavitation jet
rock tip
rock
tip
Prior art date
Application number
IT7926017A
Other languages
English (en)
Other versions
IT1193818B (it
Inventor
William Baker Iii
Joe W Vincent
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 IT7926017A0 publication Critical patent/IT7926017A0/it
Application granted granted Critical
Publication of IT1193818B publication Critical patent/IT1193818B/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
    • 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)
IT26017/79A 1978-11-17 1979-09-26 Punta da roccia con ugelli a getti di cavitazione IT1193818B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/961,579 US4185706A (en) 1978-11-17 1978-11-17 Rock bit with cavitating jet nozzles

Publications (2)

Publication Number Publication Date
IT7926017A0 true IT7926017A0 (it) 1979-09-26
IT1193818B IT1193818B (it) 1988-08-24

Family

ID=25504671

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26017/79A IT1193818B (it) 1978-11-17 1979-09-26 Punta da roccia con ugelli a getti di cavitazione

Country Status (2)

Country Link
US (1) US4185706A (it)
IT (1) IT1193818B (it)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293048A (en) * 1980-01-25 1981-10-06 Smith International, Inc. Jet dual bit
US4474251A (en) * 1980-12-12 1984-10-02 Hydronautics, Incorporated Enhancing liquid jet erosion
US4389071A (en) * 1980-12-12 1983-06-21 Hydronautics, Inc. Enhancing liquid jet erosion
US4378853A (en) * 1981-08-31 1983-04-05 Smith International, Inc. Cavitation nozzle plate adapter for rock bits
US4611672A (en) * 1984-06-18 1986-09-16 Vereinigte Edelstahlwerke Aktiengesellschaft Drill bit
US4619335A (en) * 1984-08-16 1986-10-28 Mccullough Doyle W Enhanced circulation drill bit
US4623027A (en) * 1985-06-17 1986-11-18 Edward Vezirian Unsegmented rotary rock bit structure and hydraulic fitting
US4730681A (en) * 1986-08-29 1988-03-15 Rock Bit Industries U.S.A., Inc. Rock bit cone lock and method
US4871037A (en) * 1988-09-15 1989-10-03 Amoco Corporation Excavation apparatus, system and method
US5125582A (en) * 1990-08-31 1992-06-30 Halliburton Company Surge enhanced cavitating jet
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
US5199512A (en) * 1990-09-04 1993-04-06 Ccore Technology And Licensing, Ltd. Method of an apparatus for jet cutting
BE1004617A3 (nl) * 1990-10-15 1992-12-22 Smet Marc Jozef Maria Boorkop.
FR2681372B1 (fr) * 1991-09-16 1998-07-17 Total Sa Duse divergente pour outil de forage, et outil utilisant une telle duse.
DE4225439C2 (de) * 1992-07-31 1996-08-01 Reburg Patentverwertungs Gmbh Bohrvorrichtung
US6336708B1 (en) 1992-09-18 2002-01-08 Iris Graphics, Inc. Ink jet nozzle
US5407136A (en) * 1992-09-18 1995-04-18 Iris Graphics, Inc. Ink-jet nozzle
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
US5431346A (en) * 1993-07-20 1995-07-11 Sinaisky; Nickoli Nozzle including a venturi tube creating external cavitation collapse for atomization
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
US5647201A (en) * 1995-08-02 1997-07-15 Trw Inc. Cavitating venturi for low reynolds number flows
JP3478914B2 (ja) * 1995-10-20 2003-12-15 株式会社日立製作所 流体噴射ノズル及びそのノズルを用いた応力改善処理方法
US5862871A (en) * 1996-02-20 1999-01-26 Ccore Technology & Licensing Limited, A Texas Limited Partnership Axial-vortex jet drilling system and method
US5879057A (en) 1996-11-12 1999-03-09 Amvest Corporation Horizontal remote mining system, and method
US6142248A (en) * 1998-04-02 2000-11-07 Diamond Products International, Inc. Reduced erosion nozzle system and method for the use of drill bits to reduce erosion
US6412578B1 (en) * 2000-08-21 2002-07-02 Dhdt, Inc. Boring apparatus
US6585063B2 (en) * 2000-12-14 2003-07-01 Smith International, Inc. Multi-stage diffuser nozzle
CN2612792Y (zh) * 2003-04-15 2004-04-21 天津市景宝科技有限公司 一种井下高压连续流喷射钻具
US7594614B2 (en) 2003-11-03 2009-09-29 Vln Advanced Technologies, Inc. Ultrasonic waterjet apparatus
US7213661B2 (en) * 2003-12-05 2007-05-08 Smith International, Inc. Dual property hydraulic configuration
KR200344321Y1 (ko) * 2003-12-22 2004-03-09 주식회사 젯텍 디플래시장치용 초고압 액상 세척매체의 분사노즐
US7681670B2 (en) * 2004-09-10 2010-03-23 Smith International, Inc. Two-cone drill bit
CN101215955B (zh) * 2008-01-09 2011-05-25 西南石油大学 一种正循环和反循环两用三牙轮钻头
CA2671171C (en) 2009-07-06 2017-12-12 Northbasin Energy Services Inc. Drill bit with a flow interrupter
US8517124B2 (en) 2009-12-01 2013-08-27 Northbasin Energy Services Inc. PDC drill bit with flute design for better bit cleaning
JP5834853B2 (ja) * 2011-01-26 2015-12-24 Ｊｆｅスチール株式会社 鋼板のスケール除去用ノズルおよび鋼板のスケール除去装置並びに鋼板のスケール除去方法
US9945771B2 (en) * 2013-11-19 2018-04-17 Halliburton Energy Services, Inc. Measuring critical shear stress for mud filtercake removal
CN104806173A (zh) * 2015-05-11 2015-07-29 中国石油大学(北京) 一种水平井斜交后混式射流磨钻头
JP6814964B2 (ja) * 2017-02-07 2021-01-20 パナソニックＩｐマネジメント株式会社 口腔洗浄装置およびそのノズル
US10603681B2 (en) * 2017-03-06 2020-03-31 Engineered Spray Components LLC Stacked pre-orifices for sprayer nozzles
US11512536B2 (en) * 2018-05-21 2022-11-29 Schlumberger Technology Corporation Drill bit for use with intensified fluid pressures
US11566475B2 (en) 2018-07-07 2023-01-31 Schlumberger Technology Corporation Fixed cutter drill bit with high fluid pressures
US11180959B2 (en) 2019-03-19 2021-11-23 Saudi Arabian Oil Company Wellbore drill bit
CN110410093A (zh) * 2019-08-31 2019-11-05 中铁工程装备集团有限公司 一种高压水空化破岩tbm及其施工方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2025261A (en) * 1935-05-20 1935-12-24 John A Zublin Drill bit
US2175160A (en) * 1935-07-02 1939-10-03 Linde Air Prod Co Nozzle for cutting blowpipes
US2875984A (en) * 1955-03-28 1959-03-03 Globe Oil Tools Well-drilling roller bit
US3207241A (en) * 1963-04-08 1965-09-21 Smith Tool Co Jet bits
US3528704A (en) * 1968-07-17 1970-09-15 Hydronautics Process for drilling by a cavitating fluid jet
US3713699A (en) * 1971-08-26 1973-01-30 Hydronautics System for eroding solids with a cavitating fluid jet
US3807632A (en) * 1971-08-26 1974-04-30 Hydronautics System for eroding solids with a cavitating fluid jet

Also Published As

Publication number Publication date
US4185706A (en) 1980-01-29
IT1193818B (it) 1988-08-24

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