NO892910L - BORE ROER. - Google Patents

BORE ROER.

Info

Publication number: NO892910L
Authority: NO; Norway
Prior art keywords: roer; bore; bore roer
Prior art date: 1988-07-28

Application number

NO89892910A

Other languages

Norwegian (no)

Other versions

NO892910D0 (en

Inventor

Gerhard Krug

Original Assignee

Mannesmann Ag

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.)

1988-07-28

Filing date

1989-07-14

Publication date

1990-01-29

1989-07-14 Application filed by Mannesmann Ag filed Critical Mannesmann Ag

1989-07-14 Publication of NO892910D0 publication Critical patent/NO892910D0/en

1990-01-29 Publication of NO892910L publication Critical patent/NO892910L/en

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
- 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

Landscapes

Engineering & Computer Science (AREA)
Geology (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Mining & Mineral Resources (AREA)
General Life Sciences & Earth Sciences (AREA)
Fluid Mechanics (AREA)
Environmental & Geological Engineering (AREA)
Geochemistry & Mineralogy (AREA)
Physics & Mathematics (AREA)
Earth Drilling (AREA)
Forging (AREA)
Piles And Underground Anchors (AREA)
Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Pressure Vessels And Lids Thereof (AREA)

NO89892910A 1988-07-28 1989-07-14 BORE ROER. NO892910L (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3825992A DE3825992A1 (en)	1988-07-28	1988-07-28	DRILL PIPE

Publications (2)

Publication Number	Publication Date
NO892910D0 NO892910D0 (en)	1989-07-14
NO892910L true NO892910L (en)	1990-01-29

Family

ID=6359941

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO89892910A NO892910L (en)	1988-07-28	1989-07-14	BORE ROER.

Country Status (9)

Country	Link
EP (1)	EP0353180B1 (en)
JP (1)	JPH02140388A (en)
CN (1)	CN1024209C (en)
AR (1)	AR244386A1 (en)
AT (1)	ATE88242T1 (en)
DE (2)	DE3825992A1 (en)
ES (1)	ES2039932T3 (en)
NO (1)	NO892910L (en)
SU (1)	SU1836536A3 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
SE524322C2 (en) *	2002-09-24	2004-07-27	Sandvik Ab	Drill rod and method of manufacturing this
US7069958B2 (en) *	2004-01-29	2006-07-04	Wellstream International Limited	Assembly and method for stiffening a flexible pipe
FR2937077B1 (en) *	2008-10-15	2010-10-22	Vallourec Mannesmann Oil & Gas	COMPONENT FOR DRILLING AND OPERATING HYDROCARBON WELLS
US20140182732A1 (en)	2012-12-31	2014-07-03	John M. Coogan	Flush joint pipe
EP2845992B1 (en) *	2013-09-09	2016-01-13	Sandvik Intellectual Property AB	Drill string with bend resistant coupling
CA2954417C (en) *	2014-07-18	2021-02-16	Bly Ip Inc.	Drill rod having internally projecting portions
RU2564324C1 (en) *	2014-10-07	2015-09-27	Управляющая компания общество с ограниченной ответственностью "ТМС групп"	Drilling pipe structure and method of its production
RU194158U1 (en) *	2019-08-01	2019-11-29	Общество с ограниченной ответственностью "Пермская компания нефтяного машиностроения"	Heavy drill pipe
CN112227975B (en) *	2020-09-29	2022-03-15	中煤科工集团西安研究院有限公司	Double-connection drill rod imitating animal tendon-bone structure
CN113070438B (en) *	2021-04-06	2024-06-18	江阴雷特斯钻具有限公司	Thickening die and thickening method for drill rod in double-arm drill rod

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1973848A (en) *	1932-05-26	1934-09-18	Peter J Duffy	Flush joint drill stem
US3080179A (en) *	1959-10-06	1963-03-05	Huntsinger Associates	Slip engaging portion of drill string formed of increased wall thickness and reduced hardness
US3067593A (en) *	1960-08-29	1962-12-11	American Iron & Machine Works	Integral tool joint drill pipe
US4410204A (en) *	1981-07-06	1983-10-18	Dril-Quip, Inc.	Connector
SE8203247L (en) *	1982-05-25	1983-11-26	Jagelid Kjell Inge Gunnar	COMPARATIVE CIRCUIT AT THE ROD FOR BORING ENDAMAL

1988
- 1988-07-28 DE DE3825992A patent/DE3825992A1/en active Granted
1989
- 1989-07-14 NO NO89892910A patent/NO892910L/en unknown
- 1989-07-21 JP JP1190392A patent/JPH02140388A/en active Pending
- 1989-07-25 EP EP89730171A patent/EP0353180B1/en not_active Expired - Lifetime
- 1989-07-25 ES ES198989730171T patent/ES2039932T3/en not_active Expired - Lifetime
- 1989-07-25 DE DE8989730171T patent/DE58904054D1/en not_active Expired - Fee Related
- 1989-07-25 AT AT89730171T patent/ATE88242T1/en not_active IP Right Cessation
- 1989-07-27 AR AR89314516A patent/AR244386A1/en active
- 1989-07-27 SU SU894614593A patent/SU1836536A3/en active
- 1989-07-27 CN CN89104971A patent/CN1024209C/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ES2039932T3 (en)	1993-10-01
DE3825992A1 (en)	1990-02-01
EP0353180A2 (en)	1990-01-31
DE3825992C2 (en)	1990-08-23
CN1039636A (en)	1990-02-14
ATE88242T1 (en)	1993-04-15
NO892910D0 (en)	1989-07-14
SU1836536A3 (en)	1993-08-23
CN1024209C (en)	1994-04-13
EP0353180B1 (en)	1993-04-14
JPH02140388A (en)	1990-05-30
AR244386A1 (en)	1993-10-29
DE58904054D1 (en)	1993-05-19
EP0353180A3 (en)	1991-04-17

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