NO134710B - - Google Patents

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Info

Publication number
NO134710B
NO134710B NO4708/71A NO470871A NO134710B NO 134710 B NO134710 B NO 134710B NO 4708/71 A NO4708/71 A NO 4708/71A NO 470871 A NO470871 A NO 470871A NO 134710 B NO134710 B NO 134710B
Authority
NO
Norway
Prior art keywords
shaft
drill string
main part
roller
drilling fluid
Prior art date
Application number
NO4708/71A
Other languages
English (en)
Norwegian (no)
Other versions
NO134710C (enrdf_load_stackoverflow
Inventor
T R Dysart
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 NO134710B publication Critical patent/NO134710B/no
Publication of NO134710C publication Critical patent/NO134710C/no

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
    • E21B10/23—Roller bits characterised by bearing, lubrication or sealing details with drilling fluid supply to the bearings
    • 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

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)
NO4708/71A 1970-12-28 1971-12-20 NO134710C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10169670A 1970-12-28 1970-12-28

Publications (2)

Publication Number Publication Date
NO134710B true NO134710B (enrdf_load_stackoverflow) 1976-08-23
NO134710C NO134710C (enrdf_load_stackoverflow) 1976-12-01

Family

ID=22285941

Family Applications (1)

Application Number Title Priority Date Filing Date
NO4708/71A NO134710C (enrdf_load_stackoverflow) 1970-12-28 1971-12-20

Country Status (3)

Country Link
US (1) US3659663A (enrdf_load_stackoverflow)
CA (1) CA959827A (enrdf_load_stackoverflow)
NO (1) NO134710C (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897837A (en) * 1974-03-05 1975-08-05 Rapidex Inc Boring apparatus
CA1024977A (en) * 1974-05-13 1978-01-24 Bralorne Resources Limited Air cleaned and lubricated stabilizer
US4013325A (en) * 1974-09-04 1977-03-22 Ian Graeme Rear Drill rod stabilizing tool
DE2703724C3 (de) * 1977-01-29 1980-02-21 Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt Einrichtung zum Schmieren der Lager von Rollenmeißeln mittels der beim Bohren verwendeten Spülflüssigkeit
US4183416A (en) * 1978-08-18 1980-01-15 Dresser Industries, Inc. Cutter actuated rock bit lubrication system
US4167219A (en) * 1978-08-24 1979-09-11 Dresser Industries, Inc. Viscous pump rock bit lubrication system
CA1234561A (en) * 1985-06-26 1988-03-29 Kenneth M. White Profiled body roller-reamer stabilizer
US5381868A (en) * 1993-10-08 1995-01-17 Triumph*Lor Inc Sealed bearing roller reamer
CA2202319C (en) * 1997-04-10 2001-05-29 Jim Macphail Roller stabilizer
WO2004042184A1 (en) * 2002-11-07 2004-05-21 Extreme Machining Australia Pty Ltd An improved rotary roller reamer
AU2003902189A0 (en) * 2003-05-07 2003-05-22 Extreme Machining Australia Pty Ltd Seal for a roller assembly
US9297208B2 (en) 2011-11-21 2016-03-29 Utah Valley University Ball and socket roller reamer and keyseat wiper
CN104499942A (zh) * 2014-12-29 2015-04-08 贵州高峰石油机械股份有限公司 一种滚轮划眼器的改进方法及结构
CN112253008A (zh) * 2020-11-18 2021-01-22 成都希能能源科技有限公司 一种具有井眼修整功能的扶正器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1139529A (en) * 1914-02-24 1915-05-18 Sharp Hughes Tool Company Well-reamer.
US1399863A (en) * 1918-04-23 1921-12-13 Howard R Hughes Reamer
US2549420A (en) * 1948-03-25 1951-04-17 Standard Oil Dev Co Coring and crushing bit
US2915291A (en) * 1956-01-18 1959-12-01 Gulfelt Lars Cross shaft rotary drill bit
US3109501A (en) * 1960-11-07 1963-11-05 James B Pugh Well drilling guide
US3268018A (en) * 1963-10-14 1966-08-23 Smith Tool Co Air or gas circulation rock bit anticontamination valve
US3303900A (en) * 1964-05-25 1967-02-14 Drilco Oil Tools Inc Bore control device
FR1468681A (fr) * 1965-02-19 1967-02-10 Inst Francais Du Petrole Outil d'alésage des puits forés dans le sol
US3494432A (en) * 1968-03-14 1970-02-10 Smith International Reamer-stabilizer

Also Published As

Publication number Publication date
CA959827A (en) 1974-12-24
US3659663A (en) 1972-05-02
AU3566271A (en) 1973-05-17
NO134710C (enrdf_load_stackoverflow) 1976-12-01

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