GB2224054B - Drill bit equipped with vortex nozzles and vortex nozzle for use in the bit - Google Patents

Drill bit equipped with vortex nozzles and vortex nozzle for use in the bit

Info

Publication number
GB2224054B
GB2224054B GB8822912A GB8822912A GB2224054B GB 2224054 B GB2224054 B GB 2224054B GB 8822912 A GB8822912 A GB 8822912A GB 8822912 A GB8822912 A GB 8822912A GB 2224054 B GB2224054 B GB 2224054B
Authority
GB
United Kingdom
Prior art keywords
vortex
bit
nozzles
drill bit
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.)
Expired - Lifetime
Application number
GB8822912A
Other versions
GB2224054A (en
GB8822912D0 (en
Inventor
Efstathios Euger Kitsios
Djurre Hans Zijsling
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Priority to GB8822912A priority Critical patent/GB2224054B/en
Publication of GB8822912D0 publication Critical patent/GB8822912D0/en
Publication of GB2224054A publication Critical patent/GB2224054A/en
Application granted granted Critical
Publication of GB2224054B publication Critical patent/GB2224054B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

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)
GB8822912A 1988-09-29 1988-09-29 Drill bit equipped with vortex nozzles and vortex nozzle for use in the bit Expired - Lifetime GB2224054B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8822912A GB2224054B (en) 1988-09-29 1988-09-29 Drill bit equipped with vortex nozzles and vortex nozzle for use in the bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8822912A GB2224054B (en) 1988-09-29 1988-09-29 Drill bit equipped with vortex nozzles and vortex nozzle for use in the bit

Publications (3)

Publication Number Publication Date
GB8822912D0 GB8822912D0 (en) 1988-11-02
GB2224054A GB2224054A (en) 1990-04-25
GB2224054B true GB2224054B (en) 1992-06-03

Family

ID=10644477

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8822912A Expired - Lifetime GB2224054B (en) 1988-09-29 1988-09-29 Drill bit equipped with vortex nozzles and vortex nozzle for use in the bit

Country Status (1)

Country Link
GB (1) GB2224054B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115370297A (en) * 2022-08-22 2022-11-22 中国石油大学(华东) Vortex ring jet type impact drilling down-the-hole drill bit
RU221064U1 (en) * 2023-08-22 2023-10-17 Общество С Ограниченной Ответственностью Научно-Производственное Предприятие "Буринтех" Hydrodynamic emitter

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59207153D1 (en) * 1991-05-06 1996-10-24 Wave Tec Gmbh Drill bits
EP0512329B1 (en) * 1991-05-06 1995-02-22 WAVE TEC Ges.m.b.H. Core bit with hydrodynamic core destruction
DE59207154D1 (en) * 1991-05-06 1996-10-24 Wave Tec Gmbh Device for cleaning the zone near the borehole
FR2681372B1 (en) * 1991-09-16 1998-07-17 Total Sa DIVERGENT DUSE FOR A DRILLING TOOL, AND TOOL USING SUCH A DUSE.
GB2277758B (en) * 1993-05-05 1996-07-24 Kt Bjuro Tekhn Sredstv Burenia A drill bit equipped with vortex nozzles,and a vortex nozzle for use in the drill bit
US5862871A (en) * 1996-02-20 1999-01-26 Ccore Technology & Licensing Limited, A Texas Limited Partnership Axial-vortex jet drilling system and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533005A (en) * 1983-11-21 1985-08-06 Strata Bit Corporation Adjustable nozzle
US4687066A (en) * 1986-01-15 1987-08-18 Varel Manufacturing Company Rock bit circulation nozzle
US4739845A (en) * 1987-02-03 1988-04-26 Strata Bit Corporation Nozzle for rotary bit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533005A (en) * 1983-11-21 1985-08-06 Strata Bit Corporation Adjustable nozzle
US4687066A (en) * 1986-01-15 1987-08-18 Varel Manufacturing Company Rock bit circulation nozzle
US4739845A (en) * 1987-02-03 1988-04-26 Strata Bit Corporation Nozzle for rotary bit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115370297A (en) * 2022-08-22 2022-11-22 中国石油大学(华东) Vortex ring jet type impact drilling down-the-hole drill bit
RU221064U1 (en) * 2023-08-22 2023-10-17 Общество С Ограниченной Ответственностью Научно-Производственное Предприятие "Буринтех" Hydrodynamic emitter

Also Published As

Publication number Publication date
GB2224054A (en) 1990-04-25
GB8822912D0 (en) 1988-11-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050929