DK271888D0 - Borestangskomponent med et stort boejningsstyrkeforhold - Google Patents

Borestangskomponent med et stort boejningsstyrkeforhold

Info

Publication number
DK271888D0
DK271888D0 DK271888A DK271888A DK271888D0 DK 271888 D0 DK271888 D0 DK 271888D0 DK 271888 A DK271888 A DK 271888A DK 271888 A DK271888 A DK 271888A DK 271888 D0 DK271888 D0 DK 271888D0
Authority
DK
Denmark
Prior art keywords
bending strength
large bending
drilling component
strength relationship
relationship
Prior art date
Application number
DK271888A
Other languages
English (en)
Other versions
DK168165B1 (da
DK271888A (da
Inventor
Roy L Dudman
Original Assignee
Roy L Dudman
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 Roy L Dudman filed Critical Roy L Dudman
Publication of DK271888A publication Critical patent/DK271888A/da
Publication of DK271888D0 publication Critical patent/DK271888D0/da
Application granted granted Critical
Publication of DK168165B1 publication Critical patent/DK168165B1/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
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042—Threaded
    • 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
    • E21B17/16—Drill collars

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Adornments (AREA)
  • Drilling Tools (AREA)
  • Toys (AREA)
DK271888A 1986-09-19 1988-05-18 Borestangskomponent med et stort bøjningsstyrkeforhold og borestang sammensat af et antal af disse komponenter DK168165B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/909,164 US4760889A (en) 1986-09-19 1986-09-19 High bending strength ratio drill string components
US90916486 1986-09-19
US8702195 1987-09-02
PCT/US1987/002195 WO1988002056A1 (en) 1986-09-19 1987-09-02 High bending strength ratio drill string components

Publications (3)

Publication Number Publication Date
DK271888A DK271888A (da) 1988-05-18
DK271888D0 true DK271888D0 (da) 1988-05-18
DK168165B1 DK168165B1 (da) 1994-02-21

Family

ID=25426738

Family Applications (1)

Application Number Title Priority Date Filing Date
DK271888A DK168165B1 (da) 1986-09-19 1988-05-18 Borestangskomponent med et stort bøjningsstyrkeforhold og borestang sammensat af et antal af disse komponenter

Country Status (19)

Country Link
US (1) US4760889A (da)
EP (1) EP0324756B1 (da)
JP (1) JPH01501406A (da)
KR (1) KR930004021B1 (da)
CN (1) CN1009122B (da)
AT (1) AT394089B (da)
AU (1) AU590183B2 (da)
BR (1) BR8707821A (da)
CA (1) CA1256094A (da)
DE (2) DE3790534T1 (da)
DK (1) DK168165B1 (da)
GB (1) GB2219022B (da)
HU (1) HU206757B (da)
IN (1) IN168972B (da)
NL (1) NL192346C (da)
NO (1) NO174218C (da)
RU (1) RU1836535C (da)
SG (1) SG77792G (da)
WO (1) WO1988002056A1 (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3724767C2 (de) * 1987-07-25 1996-02-08 Manfred Hawerkamp Rohr, insbesondere Vorpreßrohr
US4874045A (en) * 1988-12-27 1989-10-17 Clayton Charles H Straight hole drilling method and assembly
BR8901637A (pt) * 1989-04-07 1990-10-30 Petroleo Brasileiros S A Petro Dispositivo centralizador de obturadores
US4987961A (en) * 1990-01-04 1991-01-29 Mcneely Jr Branch M Drill stem arrangement and method
JP3181375B2 (ja) * 1992-05-30 2001-07-03 株式会社豊夢 接合具及びそれを用いた構造部材の接合方法並びに構造部材間の接合構造
US5286069A (en) * 1992-12-03 1994-02-15 Prideco, Inc. Stress relief groove for drill pipe
US5358285A (en) * 1992-12-03 1994-10-25 Prideco, Inc. Stress relief groove for drill pipe
US5361846A (en) * 1993-11-19 1994-11-08 Grant Tfw, Inc. Apparatus and method for enhancing fatigue properties of subterranean well drill pipe immediate the area of securement to a tool joint
GB9617819D0 (en) * 1996-08-27 1996-10-09 Aitken William R S A drill pipe
WO2002010630A1 (en) * 2000-08-01 2002-02-07 Grant Prideco, L.P. Wear-resistant tool joint and drill pipe made therefrom
SE516730C2 (sv) * 2000-10-27 2002-02-19 Sandvik Ab Styrrör för mekanisk hantering i en rigg för bergborrning samt borrsträng för mekanisk hantering
US20030132035A1 (en) * 2001-04-26 2003-07-17 Tsutomu Kaneko Step tube rod, and drilling machine
MXPA05008005A (es) * 2003-01-27 2006-05-31 Strataloc Technology Products Ensamble y metodo para perforar.
US10145182B2 (en) * 2012-11-29 2018-12-04 Tuboscope Vetco (France) Sas Landing pipe
US9702680B2 (en) 2013-07-18 2017-07-11 Dynaenergetics Gmbh & Co. Kg Perforation gun components and system
PL2868860T3 (pl) * 2013-09-09 2016-06-30 Sandvik Intellectual Property Komponent przewodu wiertniczego
US10458213B1 (en) * 2018-07-17 2019-10-29 Dynaenergetics Gmbh & Co. Kg Positioning device for shaped charges in a perforating gun module
US11339614B2 (en) 2020-03-31 2022-05-24 DynaEnergetics Europe GmbH Alignment sub and orienting sub adapter
WO2021116338A1 (en) 2019-12-10 2021-06-17 DynaEnergetics Europe GmbH Oriented perforating system
US11808093B2 (en) 2018-07-17 2023-11-07 DynaEnergetics Europe GmbH Oriented perforating system
USD1010758S1 (en) 2019-02-11 2024-01-09 DynaEnergetics Europe GmbH Gun body
USD1019709S1 (en) 2019-02-11 2024-03-26 DynaEnergetics Europe GmbH Charge holder
US11225848B2 (en) 2020-03-20 2022-01-18 DynaEnergetics Europe GmbH Tandem seal adapter, adapter assembly with tandem seal adapter, and wellbore tool string with adapter assembly
US11988049B2 (en) 2020-03-31 2024-05-21 DynaEnergetics Europe GmbH Alignment sub and perforating gun assembly with alignment sub
US11713625B2 (en) 2021-03-03 2023-08-01 DynaEnergetics Europe GmbH Bulkhead

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE199656C (da) *
US1879856A (en) * 1929-03-25 1932-09-27 Bert L Peterson Drill tool joint
US2539057A (en) * 1944-09-02 1951-01-23 Chicago Pneumatic Tool Co Tool joint
US2676820A (en) * 1951-09-24 1954-04-27 Reed Roller Bit Co Drill collar
US3916998A (en) * 1974-11-05 1975-11-04 Jr Samuel L Bass Drilling stabilizer and method
US4285407A (en) * 1979-12-17 1981-08-25 Samford Travis L Straight hole driller
US4310059A (en) * 1980-01-21 1982-01-12 Christensen, Inc. Composite heavy metal drill collar
US4460202A (en) * 1980-11-26 1984-07-17 Chance Glenn G Intermediate weight drill string member
US4527815A (en) * 1982-10-21 1985-07-09 Mobil Oil Corporation Use of electroless nickel coating to prevent galling of threaded tubular joints
FI68293B (fi) * 1982-11-30 1985-04-30 Airam Ab Oy Foerfarande i laonghaolbergborrning och borrstaongsystem
JPS60205091A (ja) * 1984-03-29 1985-10-16 住友金属工業株式会社 油井管用管継手
JPS616238A (ja) * 1984-06-21 1986-01-11 Tanaka Kikinzoku Kogyo Kk 摺動接点材料

Also Published As

Publication number Publication date
GB8905125D0 (en) 1989-08-23
NO174218B (no) 1993-12-20
HU206757B (en) 1992-12-28
DE3790534T1 (de) 1989-08-17
EP0324756B1 (en) 1992-08-05
DK168165B1 (da) 1994-02-21
NL8720473A (nl) 1989-05-01
KR930004021B1 (ko) 1993-05-19
DK271888A (da) 1988-05-18
AT394089B (de) 1992-01-27
EP0324756A1 (en) 1989-07-26
NL192346C (nl) 1997-06-04
NO882176D0 (no) 1988-05-18
NL192346B (nl) 1997-02-03
HUT59733A (en) 1992-06-29
CN1009122B (zh) 1990-08-08
AU7966487A (en) 1988-04-07
CN87106383A (zh) 1988-03-30
DE3790534C2 (da) 1993-08-05
GB2219022B (en) 1990-08-15
NO882176L (no) 1988-05-18
AU590183B2 (en) 1989-10-26
CA1256094A (en) 1989-06-20
NO174218C (no) 1994-03-30
ATA905587A (de) 1991-07-15
GB2219022A (en) 1989-11-29
WO1988002056A1 (en) 1988-03-24
US4760889A (en) 1988-08-02
JPH01501406A (ja) 1989-05-18
IN168972B (da) 1991-08-03
KR880701810A (ko) 1988-11-05
RU1836535C (ru) 1993-08-23
BR8707821A (pt) 1989-08-15
SG77792G (en) 1992-10-02
JPH0449639B2 (da) 1992-08-12

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed