SE7604790L - Borrsker - Google Patents

Borrsker

Info

Publication number
SE7604790L
SE7604790L SE7604790A SE7604790A SE7604790L SE 7604790 L SE7604790 L SE 7604790L SE 7604790 A SE7604790 A SE 7604790A SE 7604790 A SE7604790 A SE 7604790A SE 7604790 L SE7604790 L SE 7604790L
Authority
SE
Sweden
Prior art keywords
borrsker
Prior art date
Application number
SE7604790A
Other languages
English (en)
Swedish (sv)
Inventor
J W Young
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of SE7604790L publication Critical patent/SE7604790L/xx

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems

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)
SE7604790A 1975-07-31 1976-04-26 Borrsker SE7604790L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/600,540 US3958651A (en) 1975-07-31 1975-07-31 Vacuum, vacuum-pressure, or pressure circulation bit having jet-assisted vacuum

Publications (1)

Publication Number Publication Date
SE7604790L true SE7604790L (sv) 1977-02-01

Family

ID=24404014

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7604790A SE7604790L (sv) 1975-07-31 1976-04-26 Borrsker

Country Status (5)

Country Link
US (1) US3958651A (de)
CA (1) CA1054140A (de)
DE (1) DE2629695A1 (de)
FR (1) FR2319763A1 (de)
SE (1) SE7604790L (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022285A (en) * 1976-03-11 1977-05-10 Frank Donald D Drill bit with suction and method of dry drilling with liquid column
US4512420A (en) * 1980-07-17 1985-04-23 Gill Industries, Inc. Downhole vortex generator
US4479558A (en) * 1981-08-05 1984-10-30 Gill Industries, Inc. Drilling sub
US4534426A (en) * 1983-08-24 1985-08-13 Unique Oil Tools, Inc. Packer weighted and pressure differential method and apparatus for Big Hole drilling
US4836305A (en) * 1985-05-06 1989-06-06 Pangaea Enterprises, Inc. Drill pipes and casings utilizing multi-conduit tubulars
US4683944A (en) * 1985-05-06 1987-08-04 Innotech Energy Corporation Drill pipes and casings utilizing multi-conduit tubulars
GB2197897B (en) * 1986-11-22 1991-02-06 Hughes Drilling Limited Drill bit
GB9810321D0 (en) * 1998-05-15 1998-07-15 Head Philip Method of downhole drilling and apparatus therefore
US7096975B2 (en) * 1998-07-15 2006-08-29 Baker Hughes Incorporated Modular design for downhole ECD-management devices and related methods
US7174975B2 (en) * 1998-07-15 2007-02-13 Baker Hughes Incorporated Control systems and methods for active controlled bottomhole pressure systems
US7270185B2 (en) * 1998-07-15 2007-09-18 Baker Hughes Incorporated Drilling system and method for controlling equivalent circulating density during drilling of wellbores
US7806203B2 (en) * 1998-07-15 2010-10-05 Baker Hughes Incorporated Active controlled bottomhole pressure system and method with continuous circulation system
US6415877B1 (en) 1998-07-15 2002-07-09 Deep Vision Llc Subsea wellbore drilling system for reducing bottom hole pressure
US8011450B2 (en) 1998-07-15 2011-09-06 Baker Hughes Incorporated Active bottomhole pressure control with liner drilling and completion systems
US6095261A (en) * 1998-07-23 2000-08-01 Baker Hughes Incorporated Drill bit reverse circulation apparatus and method
US6981561B2 (en) * 2001-09-20 2006-01-03 Baker Hughes Incorporated Downhole cutting mill
BRPI0212667B1 (pt) * 2001-09-20 2016-06-14 Baker Hughes Inc sistema de perfuração e método para perfurar um furo de poço
US6957698B2 (en) * 2002-09-20 2005-10-25 Baker Hughes Incorporated Downhole activatable annular seal assembly
US6883605B2 (en) 2002-11-27 2005-04-26 Offshore Energy Services, Inc. Wellbore cleanout tool and method
EP1570154A4 (de) * 2002-12-12 2006-05-03 Albert August Mullins Bohrlochreinigung und röhrenförmige zirkulations- und rückstromvorrichtung
WO2005024173A1 (en) * 2003-09-08 2005-03-17 Camstar Nominees Pty Ltd Drilling arrangement
US8973676B2 (en) 2011-07-28 2015-03-10 Baker Hughes Incorporated Active equivalent circulating density control with real-time data connection
US8944187B1 (en) * 2011-08-15 2015-02-03 Corbas Marketing, Inc. Vacuum assisted post hole digger tool and apparatus with rotary clog breaker
US9556692B1 (en) * 2011-08-15 2017-01-31 Corbas Marketing, Inc. Vacuum assisted post hole digger tool and apparatus with rotary clog breaker
EP2562346B1 (de) * 2011-08-23 2019-03-13 BAUER Maschinen GmbH Unterwasser-Bohranordnung und Verfahren zum Erstellen einer Bohrung
AU2016266110B2 (en) * 2015-12-02 2022-09-22 Wallis Engineers Pty Ltd A Reverse Circulation Down Hole Hammer
CN105464586B (zh) * 2015-12-31 2017-11-07 中国石油天然气股份有限公司 一种水平井反循环射流螺杆钻
US10502010B2 (en) 2017-03-13 2019-12-10 Wen J Whan Vacuum assisted aerated drilling
US11946334B2 (en) 2020-04-06 2024-04-02 China Petroleum & Chemical Corporation Flow splitting device for gas reverse circulation drilling
US11168526B1 (en) * 2020-04-30 2021-11-09 Hughes Tool Company LLC Jet pump drilling assembly
CA3237073A1 (en) * 2021-10-29 2023-05-04 Tri-Tube Drilling Systems Pty Ltd Drill string and components therefor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1547461A (en) * 1924-02-05 1925-07-28 Hampton A Steele Method and apparatus for drilling wells
US2234454A (en) * 1940-05-20 1941-03-11 Herman F Richter Apparatus for drilling wells
US3292719A (en) * 1964-01-15 1966-12-20 Reed Roller Bit Co Drill bit
US3416617A (en) * 1966-08-22 1968-12-17 Walker Neer Mfg Company Inc Drill bit
US3416618A (en) * 1966-10-28 1968-12-17 Dresser Ind Shrouded bit
US3419092A (en) * 1967-04-06 1968-12-31 Walker Neer Mfg Inc Well drilling method
US3439757A (en) * 1968-03-12 1969-04-22 Wayland D Elenburg Drilling apparatus
US3542144A (en) * 1968-04-29 1970-11-24 Walker Neer Mfg Co Well drilling bit
US3648788A (en) * 1970-07-06 1972-03-14 Mckinney Drilling Co Drilling apparatus

Also Published As

Publication number Publication date
US3958651A (en) 1976-05-25
CA1054140A (en) 1979-05-08
FR2319763B3 (de) 1979-04-13
FR2319763A1 (fr) 1977-02-25
DE2629695A1 (de) 1977-02-17

Similar Documents

Publication Publication Date Title
AR214181A1 (es) Hemodializador
SE7604790L (sv) Borrsker
BE837849A (fr) Alpha-aminomethyl-5-hydroxy-2-pyridinemethanols
AT344259B (de) Ablenkjoch
AT361361B (de) Skiroller
AT349233B (de) Mikroskopokular
BE839163A (fr) Pyrimidinylurees
AT359544B (de) Randstreifenfertiger
AT341259B (de) Schmiegeegge
BE836617A (fr) Bonnet-foulard
BE838278A (fr) 1-arylmethyl-2-imidazolidinones
BE840501A (nl) Heihamer
BE840251A (fr) 5-phenyl-2-furamidoximes
BE838960A (fr) Tris-phenols
AT351347B (de) Siliermittel
AT346618B (de) Mikroskopokular
AT362274B (de) Skistock
AT348103B (de) Dentallot
AT360216B (de) Rostmatte
BE838415A (fr) Penture
BE830786R (fr) Oxazolo- et thiazolopyridines
AT341376B (de) Granantwerfer-trager
ATA932375A (de) Karniese
BE836633A (fr) Phenylhydrazinopyridazines
AT333462B (de) Karniese