IT7868168A0 - Di pozzi ed in miniera alesatore a rulli utilizzabile particolarmente nella perforazione - Google Patents

Di pozzi ed in miniera alesatore a rulli utilizzabile particolarmente nella perforazione

Info

Publication number
IT7868168A0
IT7868168A0 IT7868168A IT6816878A IT7868168A0 IT 7868168 A0 IT7868168 A0 IT 7868168A0 IT 7868168 A IT7868168 A IT 7868168A IT 6816878 A IT6816878 A IT 6816878A IT 7868168 A0 IT7868168 A0 IT 7868168A0
Authority
IT
Italy
Prior art keywords
mines
wells
drilling
roller reamer
usable particularly
Prior art date
Application number
IT7868168A
Other languages
English (en)
Other versions
IT1108050B (it
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 IT7868168A0 publication Critical patent/IT7868168A0/it
Application granted granted Critical
Publication of IT1108050B publication Critical patent/IT1108050B/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
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details
    • 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
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
    • 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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
    • E21B10/30—Longitudinal axis roller reamers, e.g. reamer stabilisers
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

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)
IT68168/78A 1977-05-23 1978-05-22 Alesatore a rulli utilizzabile particolarmente nella perforazione di pozzi ed in miniera IT1108050B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/799,770 US4182425A (en) 1977-05-23 1977-05-23 Reamer

Publications (2)

Publication Number Publication Date
IT7868168A0 true IT7868168A0 (it) 1978-05-22
IT1108050B IT1108050B (it) 1985-12-02

Family

ID=25176704

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68168/78A IT1108050B (it) 1977-05-23 1978-05-22 Alesatore a rulli utilizzabile particolarmente nella perforazione di pozzi ed in miniera

Country Status (6)

Country Link
US (1) US4182425A (it)
CA (1) CA1095891A (it)
DE (1) DE2822512A1 (it)
FR (1) FR2412681B1 (it)
GB (1) GB1598239A (it)
IT (1) IT1108050B (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2030616B (en) * 1978-09-21 1982-07-14 Smith International Wall contacting tool
US4378058A (en) * 1979-04-30 1983-03-29 Smith International, Inc. Reamer-stabilizer
US4262760A (en) * 1979-04-30 1981-04-21 Smith International, Inc. Reamer-stabilizer
US4542797A (en) * 1980-08-01 1985-09-24 Hughes Tool Company Roller reamer
US4561508A (en) * 1980-08-01 1985-12-31 Hughes Tool Company Roller-reamer
US4497384A (en) * 1982-01-04 1985-02-05 Smith International, Inc. Reamer disassembly
US4480704A (en) * 1982-07-19 1984-11-06 Smith International, Inc. Reamer
US4509607A (en) * 1983-08-26 1985-04-09 Dresser Industries, Inc. Compressible pressure compensator within closed lubricant volume of an earth boring apparatus
US4548284A (en) * 1983-10-28 1985-10-22 Dresser Industries, Inc. Roller ball retention of reamer cutter assembly
US4597455A (en) * 1985-04-03 1986-07-01 Dresser Industries, Inc. Rock bit lubrication system
US4793424A (en) * 1987-02-27 1988-12-27 Drilex Systems, Inc. Self-lubricating well tools and seal elements therefor
US5381868A (en) * 1993-10-08 1995-01-17 Triumph*Lor Inc Sealed bearing roller reamer
AU2003902189A0 (en) * 2003-05-07 2003-05-22 Extreme Machining Australia Pty Ltd Seal for a roller assembly
WO2004042184A1 (en) * 2002-11-07 2004-05-21 Extreme Machining Australia Pty Ltd An improved rotary roller reamer
AU2002952522A0 (en) * 2002-11-07 2002-11-21 Extreme Machining Australia Pty Ltd An Improved Rotary Roller Reamer
AU2004236273B2 (en) * 2003-05-07 2010-12-02 Extreme Machining Australia Pty Ltd Stabilising band for a roller assembly
EP1627128A4 (en) * 2003-05-07 2006-05-24 Extreme Machining Australia Pt STABILIZER STRIP FOR GALET ASSEMBLY
ATE393293T1 (de) * 2004-10-20 2008-05-15 Europ Drilling Projects B V Bohrstrangstabilisator
US20070240906A1 (en) * 2006-03-31 2007-10-18 Hill Gilman A Tapered reamer bit
EP2038509A1 (en) * 2006-07-12 2009-03-25 Omni Oil Technologies A roller reamer
GB2472848A (en) 2009-08-21 2011-02-23 Paul Bernard Lee Downhole reamer apparatus
US20110085877A1 (en) * 2009-10-12 2011-04-14 Atlas Copco Secoroc Llc. Downhole tool
NO334664B1 (no) 2010-08-12 2014-05-12 Sinvent As Skjæreverktøy integrert i en borestreng
US9297208B2 (en) 2011-11-21 2016-03-29 Utah Valley University Ball and socket roller reamer and keyseat wiper
US9157282B2 (en) 2011-11-30 2015-10-13 Smith International, Inc. Roller reamer compound wedge retention
DE102011056848A1 (de) * 2011-12-22 2013-06-27 Semikron Elektronik Gmbh & Co. Kg Leistungshalbleitermodul oder Ansteuermodul hierfür
NO341205B1 (en) 2015-05-19 2017-09-11 Sintef Tto As Milling tool with self driven active side cutters
RU2612172C1 (ru) * 2015-11-03 2017-03-02 ООО "Камышинский завод бурового инструмента" (ООО "КЗБИ") Шарошка бурового долота
US10718165B2 (en) * 2017-11-30 2020-07-21 Duane Shotwell Roller reamer integral pressure relief assembly
US10947786B2 (en) * 2017-11-30 2021-03-16 Chengdu Best Diamond Bit Co., Ltd. Roller reamer with mechanical face seal
DE102018005972A1 (de) * 2018-07-20 2020-01-23 Hydac Technology Gmbh Schneidrolle

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1766578A (en) * 1927-11-09 1930-06-24 Byron Jackson Co Rock drill
US1999132A (en) * 1934-03-05 1935-04-23 Clarence E Reed Reamer for earth boring drills
US2218743A (en) * 1937-04-23 1940-10-22 Globe Oil Tools Co Well reamer
US2134095A (en) * 1937-06-15 1938-10-25 Globe Oil Tools Co Rotary well reamer
US2172762A (en) * 1937-10-30 1939-09-12 Patco Inc Reamer construction
US2199693A (en) * 1938-11-18 1940-05-07 Globe Oil Tools Co Well reamer
US2310584A (en) * 1941-09-22 1943-02-09 Reed Roller Bit Co Reamer locking device
US2498756A (en) * 1946-05-20 1950-02-28 Ford W Harris Reamer
US2499916A (en) * 1946-05-27 1950-03-07 Ford W Harris Apparatus for reaming wells
US2872159A (en) * 1956-05-24 1959-02-03 Walter D Autry Reamer
US3054466A (en) * 1959-09-21 1962-09-18 Drilprodco Inc Roller assemblies
US3306381A (en) * 1963-12-16 1967-02-28 Drilco Oil Tools Inc Reaming apparatus
US3627068A (en) * 1970-03-13 1971-12-14 Drilprodco Inc Adjustable reamer or roller assembly
US3680646A (en) * 1970-10-28 1972-08-01 Smith International Reamer-stabilizer
CA1024977A (en) * 1974-05-13 1978-01-24 Bralorne Resources Limited Air cleaned and lubricated stabilizer
US4000783A (en) * 1975-10-20 1977-01-04 Foster-Miller Associates, Inc. Conical boring tool

Also Published As

Publication number Publication date
FR2412681B1 (fr) 1986-02-07
US4182425A (en) 1980-01-08
IT1108050B (it) 1985-12-02
DE2822512A1 (de) 1978-12-14
FR2412681A1 (fr) 1979-07-20
CA1095891A (en) 1981-02-17
GB1598239A (en) 1981-09-16
DE2822512C2 (it) 1988-09-08

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950529