NO954596D0 - Borerör for avviksboring - Google Patents

Borerör for avviksboring

Info

Publication number
NO954596D0
NO954596D0 NO954596A NO954596A NO954596D0 NO 954596 D0 NO954596 D0 NO 954596D0 NO 954596 A NO954596 A NO 954596A NO 954596 A NO954596 A NO 954596A NO 954596 D0 NO954596 D0 NO 954596D0
Authority
NO
Norway
Prior art keywords
outside diameter
drill pipe
pct
end portions
middle portion
Prior art date
Application number
NO954596A
Other languages
English (en)
Other versions
NO307621B1 (no
NO954596L (no
Inventor
Arthur Deacey Stewart
Karl Schmidt
Original Assignee
Arthur Deacey Stewart
Karl Schmidt
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10735536&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO954596(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arthur Deacey Stewart, Karl Schmidt filed Critical Arthur Deacey Stewart
Publication of NO954596L publication Critical patent/NO954596L/no
Publication of NO954596D0 publication Critical patent/NO954596D0/no
Publication of NO307621B1 publication Critical patent/NO307621B1/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
    • 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
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes

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)
  • Drilling Tools (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling And Boring (AREA)
NO954596A 1993-05-15 1995-11-14 Borerør til bruk ved avviksboring NO307621B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939310029A GB9310029D0 (en) 1993-05-15 1993-05-15 Improvements in or relating to drill pipe
PCT/GB1994/001001 WO1994027024A1 (en) 1993-05-15 1994-05-09 Drill pipe for directional drilling

Publications (3)

Publication Number Publication Date
NO954596L NO954596L (no) 1995-11-14
NO954596D0 true NO954596D0 (no) 1995-11-14
NO307621B1 NO307621B1 (no) 2000-05-02

Family

ID=10735536

Family Applications (1)

Application Number Title Priority Date Filing Date
NO954596A NO307621B1 (no) 1993-05-15 1995-11-14 Borerør til bruk ved avviksboring

Country Status (11)

Country Link
US (1) US5697460A (no)
EP (1) EP0697058B1 (no)
AT (1) ATE148771T1 (no)
AU (1) AU678829B2 (no)
CA (1) CA2162698C (no)
DE (1) DE69401713T2 (no)
DK (1) DK0697058T3 (no)
ES (1) ES2098139T3 (no)
GB (1) GB9310029D0 (no)
NO (1) NO307621B1 (no)
WO (1) WO1994027024A1 (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9617819D0 (en) * 1996-08-27 1996-10-09 Aitken William R S A drill pipe
JP4029579B2 (ja) * 2001-03-28 2008-01-09 日立工機株式会社 セーバソー
US7845434B2 (en) * 2005-03-16 2010-12-07 Troy Lee Clayton Technique for drilling straight bore holes in the earth
US20090301785A1 (en) * 2008-06-06 2009-12-10 Arefi Bob Integrated Spiral Blade Collar
JP5035189B2 (ja) * 2008-09-10 2012-09-26 三菱マテリアル株式会社 ドリル
RU2682281C2 (ru) 2013-10-25 2019-03-18 НЭШНЛ ОЙЛВЕЛЛ ВАРКО, Эл.Пи. Скважинные звенья очистки ствола и способ их применения
CN105735896A (zh) * 2016-02-02 2016-07-06 中铁隧道集团一处有限公司 利用扶正器组施工超深水平钻孔的方法
US11473376B2 (en) * 2018-03-16 2022-10-18 Wwt North America Holdings, Inc Non-rotating vibration reduction sub
CA3113242A1 (en) 2018-09-21 2020-03-26 Garland Industries, Inc. Helical hardbanding
WO2023049637A1 (en) 2021-09-23 2023-03-30 Wwt North America Holdings, Inc. Non-rotating drill pipe protector tool having multiple types of hydraulic bearings

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250578A (en) * 1964-01-27 1966-05-10 Land And Marine Rental Company Well apparatus
CA1154430A (en) * 1981-08-21 1983-09-27 Paul Knutsen Integral blade cylindrical gauge stabilizer-reamer
US4436158A (en) * 1981-12-15 1984-03-13 Carstensen Kenneth J Releasable drill string device and method
EP0138603A3 (en) * 1983-10-13 1986-04-23 Texas Forge & Tool Limited Improvements in or relating to rods and pipes
US4674580A (en) * 1985-08-27 1987-06-23 Atlantic Richfield Company Means for reducing bending stresses in drill pipe
US4811800A (en) * 1987-10-22 1989-03-14 Homco International Inc. Flexible drill string member especially for use in directional drilling
US4874045A (en) * 1988-12-27 1989-10-17 Clayton Charles H Straight hole drilling method and assembly

Also Published As

Publication number Publication date
WO1994027024A1 (en) 1994-11-24
US5697460A (en) 1997-12-16
GB9310029D0 (en) 1993-06-30
AU6684794A (en) 1994-12-12
DK0697058T3 (da) 1997-08-18
DE69401713T2 (de) 1997-07-10
NO307621B1 (no) 2000-05-02
EP0697058B1 (en) 1997-02-05
NO954596L (no) 1995-11-14
CA2162698A1 (en) 1994-11-24
ES2098139T3 (es) 1997-04-16
CA2162698C (en) 2004-07-27
EP0697058A1 (en) 1996-02-21
ATE148771T1 (de) 1997-02-15
DE69401713D1 (de) 1997-03-20
AU678829B2 (en) 1997-06-12

Similar Documents

Publication Publication Date Title
NO20004535D0 (no) Borerørstreng med stabiliserere for gjeninnføring i et hovedborehull
NO954596L (no) Borerör for avviksboring
NO20002489L (no) Verktøy nede i brønnhullet
SE0000521D0 (sv) Avlångt element och bergborrstål för slående bergborrning
NO980850L (no) Friksjonsreduserende komponent for borer÷r
BR8601517A (pt) Broca para uso em uma linha de perfuracao
DE69509557D1 (de) Richtbohren mit bohrlochmotor
SE0003916L (sv) Styrrör för mekanisk hantering i en rigg för bergborrning samt borrsträng för mekanisk hantering
BR9403970A (pt) União de tubulação de perfuração e união de ferramentas para tubulação de perfuração
ATE113697T1 (de) Nietverbinder.
SE9300703L (sv) Spiralborr med förbättrad böjstyvhet
DE69902671D1 (de) Bohrlehre mit hydraulischem spannfutter und bohrerführung mit leitbohrung
NO954100D0 (no) Spyleinnretning for spyling oppover i ringrommet mellom borerör og borehullsvegg i olje/gass/injeksjons-brönner
NO962892D0 (no) Seksjon av borerörstreng samt fremgangsmåte for bedring av dennes egenskaper
SE8405774L (sv) Borrstangsstabilisator
ATE218181T1 (de) Bohrgestänge
NO20003802L (no) FremgangsmÕte for boring og komplettering av oljebrønner med smÕ mellomdiametre
NO952779L (no) Anordning ved boring av oljebrönner, spesielt med kveilte rörlengder
NO942666D0 (no) Anordning ved boring av oljebrönner, spesielt med viklede rörlengder
Robinson Drill steel
UA38718A (uk) Бурильна колона
NO941779L (no) Borkrone
IT1302137B1 (it) Rubinetteria sanitaria realizzata con tubi d'acciaio uniti fra loro,e procedimento.

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees