NO892910L - BORE ROER. - Google Patents
BORE ROER.Info
- Publication number
- NO892910L NO892910L NO89892910A NO892910A NO892910L NO 892910 L NO892910 L NO 892910L NO 89892910 A NO89892910 A NO 89892910A NO 892910 A NO892910 A NO 892910A NO 892910 L NO892910 L NO 892910L
- Authority
- NO
- Norway
- Prior art keywords
- roer
- bore
- bore roer
- Prior art date
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)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Piles And Underground Anchors (AREA)
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 (10)
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 |
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 |
WO2014105222A1 (en) | 2012-12-31 | 2014-07-03 | North American Specialty Products Llc | Flush joint pipe |
EP2845992B1 (en) * | 2013-09-09 | 2016-01-13 | Sandvik Intellectual Property AB | Drill string with bend resistant coupling |
AU2015289455B2 (en) * | 2014-07-18 | 2018-10-18 | Boart Longyear Company | 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)
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 AT AT89730171T patent/ATE88242T1/en not_active IP Right Cessation
- 1989-07-25 DE DE8989730171T patent/DE58904054D1/en not_active Expired - Fee Related
- 1989-07-27 SU SU894614593A patent/SU1836536A3/en active
- 1989-07-27 AR AR89314516A patent/AR244386A1/en active
- 1989-07-27 CN CN89104971A patent/CN1024209C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3825992C2 (en) | 1990-08-23 |
JPH02140388A (en) | 1990-05-30 |
CN1024209C (en) | 1994-04-13 |
SU1836536A3 (en) | 1993-08-23 |
NO892910D0 (en) | 1989-07-14 |
AR244386A1 (en) | 1993-10-29 |
ES2039932T3 (en) | 1993-10-01 |
CN1039636A (en) | 1990-02-14 |
EP0353180A2 (en) | 1990-01-31 |
EP0353180B1 (en) | 1993-04-14 |
EP0353180A3 (en) | 1991-04-17 |
ATE88242T1 (en) | 1993-04-15 |
DE58904054D1 (en) | 1993-05-19 |
DE3825992A1 (en) | 1990-02-01 |
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