DK162459C - Fremgangsmaade og anordning til stabilisering af et boreroer udstyret med et skaerevaerktoej - Google Patents

Fremgangsmaade og anordning til stabilisering af et boreroer udstyret med et skaerevaerktoej

Info

Publication number
DK162459C
DK162459C DK464085A DK464085A DK162459C DK 162459 C DK162459 C DK 162459C DK 464085 A DK464085 A DK 464085A DK 464085 A DK464085 A DK 464085A DK 162459 C DK162459 C DK 162459C
Authority
DK
Denmark
Prior art keywords
cutting tool
stabilizing
procedure
rot
passageways
Prior art date
Application number
DK464085A
Other languages
English (en)
Other versions
DK464085A (da
DK162459B (da
DK464085D0 (da
Inventor
Joseph Honore Lambot
Original Assignee
Diamant Boart Sa
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
Priority claimed from BE0/213816A external-priority patent/BE900804A/fr
Application filed by Diamant Boart Sa filed Critical Diamant Boart Sa
Publication of DK464085D0 publication Critical patent/DK464085D0/da
Publication of DK464085A publication Critical patent/DK464085A/da
Publication of DK162459B publication Critical patent/DK162459B/da
Application granted granted Critical
Publication of DK162459C publication Critical patent/DK162459C/da

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1092—Gauge section of drill bits
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/22—Rods or pipes with helical structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Sliding-Contact Bearings (AREA)
  • Drilling Tools (AREA)
DK464085A 1984-10-11 1985-10-10 Fremgangsmaade og anordning til stabilisering af et boreroer udstyret med et skaerevaerktoej DK162459C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE0/213816A BE900804A (fr) 1984-10-11 1984-10-11 Dispositif de stabilisation.
BE213816 1984-10-11

Publications (4)

Publication Number Publication Date
DK464085D0 DK464085D0 (da) 1985-10-10
DK464085A DK464085A (da) 1986-04-12
DK162459B DK162459B (da) 1991-10-28
DK162459C true DK162459C (da) 1992-04-21

Family

ID=3843801

Family Applications (1)

Application Number Title Priority Date Filing Date
DK464085A DK162459C (da) 1984-10-11 1985-10-10 Fremgangsmaade og anordning til stabilisering af et boreroer udstyret med et skaerevaerktoej

Country Status (5)

Country Link
EP (1) EP0178709B1 (da)
AT (1) ATE39011T1 (da)
DE (1) DE3566566D1 (da)
DK (1) DK162459C (da)
NO (1) NO854028L (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3822249A1 (de) * 1988-07-01 1990-01-04 Hilti Ag Hohlbohrwerkzeug
GB9202163D0 (en) * 1992-01-31 1992-03-18 Neyrfor Weir Ltd Stabilisation devices for drill motors
FR2789438B1 (fr) * 1999-02-05 2001-05-04 Smf Internat Element profile pour un equipement de forage rotatif et tige de forage comportant au moins un troncon profile
WO2008097843A2 (en) * 2007-02-02 2008-08-14 Halliburton Energy Services, Inc. Rotary drill bit steerable system and method
CN101688434B (zh) 2007-05-30 2013-06-19 霍利贝顿能源服务公司 带有具有改进的可操纵性和降低的磨损的保径垫的旋转钻头
CN104179464A (zh) * 2014-08-08 2014-12-03 陆威延 地质资源勘探钻井钻具扶正居中及套管防磨井下工具
GB201519636D0 (en) 2015-11-06 2015-12-23 Smart Stabilizer Systems Ltd Stabilizer for a steerable drilling system
CN108442889A (zh) * 2017-12-19 2018-08-24 中国石油天然气股份有限公司 旋转耐磨减阻器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1343902A (en) * 1918-06-10 1920-06-22 American Well Works Weli-sinking apparatus
GB879156A (en) * 1958-09-05 1961-10-04 Hughes Tool Co Tool joint for drill pipe sections
US3554307A (en) * 1969-07-03 1971-01-12 W E Eeds Turbulent flow drill collar
CA948181A (en) * 1971-02-12 1974-05-28 Lionel Lavallee Diamond drills
CH643031A5 (de) * 1979-04-02 1984-05-15 Inst Gornogo Dela Sibirskogo O Bohrwerkzeug fuer eine gesteinsbohrmaschine.
US4245709A (en) * 1979-04-27 1981-01-20 Christensen, Inc. Removable drill string stabilizers
US4467879A (en) * 1982-03-29 1984-08-28 Richard D. Hawn, Jr. Well bore tools

Also Published As

Publication number Publication date
DK464085A (da) 1986-04-12
DE3566566D1 (en) 1989-01-05
DK162459B (da) 1991-10-28
NO854028L (no) 1986-04-14
DK464085D0 (da) 1985-10-10
ATE39011T1 (de) 1988-12-15
EP0178709A1 (fr) 1986-04-23
EP0178709B1 (fr) 1988-11-30

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Legal Events

Date Code Title Description
PBP Patent lapsed