DK271888A - Borestangskomponent med et stort boejningsstyrkeforhold - Google Patents

Borestangskomponent med et stort boejningsstyrkeforhold

Info

Publication number
DK271888A
DK271888A DK271888A DK271888A DK271888A DK 271888 A DK271888 A DK 271888A DK 271888 A DK271888 A DK 271888A DK 271888 A DK271888 A DK 271888A DK 271888 A DK271888 A DK 271888A
Authority
DK
Denmark
Prior art keywords
bending strength
collar
large bending
drilling component
strength relationship
Prior art date
Application number
DK271888A
Other languages
English (en)
Other versions
DK271888D0 (da
DK168165B1 (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
US90916486 1986-09-19
US06/909,164 US4760889A (en) 1986-09-19 1986-09-19 High bending strength ratio drill string components
PCT/US1987/002195 WO1988002056A1 (en) 1986-09-19 1987-09-02 High bending strength ratio drill string components
US8702195 1987-09-02

Publications (3)

Publication Number Publication Date
DK271888A true DK271888A (da) 1988-05-18
DK271888D0 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 (31)

* 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
US5358285A (en) * 1992-12-03 1994-10-25 Prideco, Inc. Stress relief groove for drill pipe
US5286069A (en) * 1992-12-03 1994-02-15 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
CN1460145A (zh) * 2001-04-26 2003-12-03 古河机械金属株式会社 阶梯式管状钻杆和钻机
WO2004070158A2 (en) * 2003-01-27 2004-08-19 Strataloc Technology Products Llc Drilling assembly and method
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
EP2868860B1 (en) * 2013-09-09 2016-01-13 Sandvik Intellectual Property AB Drill string component
US10458213B1 (en) 2018-07-17 2019-10-29 Dynaenergetics Gmbh & Co. Kg Positioning device for shaped charges in a perforating gun module
WO2022084363A1 (en) 2020-10-20 2022-04-28 DynaEnergetics Europe GmbH Perforating gun and alignment assembly
US11808093B2 (en) 2018-07-17 2023-11-07 DynaEnergetics Europe GmbH Oriented perforating system
US11339614B2 (en) 2020-03-31 2022-05-24 DynaEnergetics Europe GmbH Alignment sub and orienting sub adapter
USD1034879S1 (en) 2019-02-11 2024-07-09 DynaEnergetics Europe GmbH Gun body
USD1019709S1 (en) 2019-02-11 2024-03-26 DynaEnergetics Europe GmbH Charge holder
USD1010758S1 (en) 2019-02-11 2024-01-09 DynaEnergetics Europe GmbH Gun body
WO2020249744A2 (en) 2019-06-14 2020-12-17 DynaEnergetics Europe GmbH Perforating gun assembly with rotating shaped charge holder
US11946728B2 (en) 2019-12-10 2024-04-02 DynaEnergetics Europe GmbH Initiator head with circuit board
USD1041608S1 (en) 2020-03-20 2024-09-10 DynaEnergetics Europe GmbH Outer connector
US11988049B2 (en) 2020-03-31 2024-05-21 DynaEnergetics Europe GmbH Alignment sub and perforating gun assembly with alignment sub
WO2022184732A1 (en) 2021-03-03 2022-09-09 DynaEnergetics Europe GmbH Bulkhead and tandem seal adapter
US11713625B2 (en) 2021-03-03 2023-08-01 DynaEnergetics Europe GmbH Bulkhead
US12366142B2 (en) 2021-03-03 2025-07-22 DynaEnergetics Europe GmbH Modular perforating gun system
US11732556B2 (en) 2021-03-03 2023-08-22 DynaEnergetics Europe GmbH Orienting perforation gun assembly

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
IN168972B (da) 1991-08-03
AU7966487A (en) 1988-04-07
JPH0449639B2 (da) 1992-08-12
RU1836535C (ru) 1993-08-23
WO1988002056A1 (en) 1988-03-24
NO882176D0 (no) 1988-05-18
JPH01501406A (ja) 1989-05-18
ATA905587A (de) 1991-07-15
AU590183B2 (en) 1989-10-26
NO174218C (no) 1994-03-30
NL192346C (nl) 1997-06-04
CN1009122B (zh) 1990-08-08
CN87106383A (zh) 1988-03-30
GB2219022B (en) 1990-08-15
EP0324756A1 (en) 1989-07-26
NO174218B (no) 1993-12-20
NL8720473A (nl) 1989-05-01
KR880701810A (ko) 1988-11-05
CA1256094A (en) 1989-06-20
BR8707821A (pt) 1989-08-15
AT394089B (de) 1992-01-27
DK271888D0 (da) 1988-05-18
US4760889A (en) 1988-08-02
GB8905125D0 (en) 1989-08-23
DK168165B1 (da) 1994-02-21
NO882176L (no) 1988-05-18
SG77792G (en) 1992-10-02
HUT59733A (en) 1992-06-29
DE3790534T1 (de) 1989-08-17
DE3790534C2 (da) 1993-08-05
KR930004021B1 (ko) 1993-05-19
EP0324756B1 (en) 1992-08-05
GB2219022A (en) 1989-11-29
NL192346B (nl) 1997-02-03
HU206757B (en) 1992-12-28

Similar Documents

Publication Publication Date Title
BR9809724A (pt) Gabarito deformado de múltiplos poços e processo de uso
GR3007917T3 (da)
NL192346B (nl) Boorkolom, alsmede zwaarstang en boorbuis hiervoor
DE3666249D1 (en) Improvements in pile sections
SE8500049D0 (sv) Borrelement for slagborrning
DK551488A (da) Underskaeringsbor
NO178835C (no) Verktöy for innsetting i en borestreng
DE69101679D1 (de) Einsatzteil mit Gewinde für die Anwendung an einer Trockenmauer.
ES273313U (es) Una disposicion perforadora destinada a usarse en perforacion de roca para percusion
SE8600199L (sv) Borrverktyg
DE69813685D1 (de) Bohrbuchse
DE59000812D1 (de) Vorrichtung zur herstellung einer hinterschneidung in einem bohrloch.
SE8204180D0 (sv) Karmhylsa
ATE77980T1 (de) Werkzeug.
ATE113115T1 (de) Verbindung für bohrrohre od.dgl.
IT9044819A0 (it) Attrezzo con utensile flottante per effettuare operazioni di foratura,alesatura, svasatura e simili a profondita'controllata, con l'uso di maschere.
ATE164103T1 (de) Bohrwerkzeug
ATE63617T1 (de) Spreizduebel zur formschluessigen verankerung in einem bohrloch.
ATE144447T1 (de) Bohreinheit mit hohlbohrkrone und adapter
SE8500549L (sv) Bergborr
ATE101674T1 (de) Bohrspitze und grundbohrvorrichtung.
GB957288A (en) Boring tool
GR3003601T3 (da)
SE8301544L (sv) Brunnsbeteckning
SE8207329L (sv) Spennback

Legal Events

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