RO72960A - Manson de protectie a materialului tubular - Google Patents
Manson de protectie a materialului tubularInfo
- Publication number
- RO72960A RO72960A RO7687364A RO8736476A RO72960A RO 72960 A RO72960 A RO 72960A RO 7687364 A RO7687364 A RO 7687364A RO 8736476 A RO8736476 A RO 8736476A RO 72960 A RO72960 A RO 72960A
- Authority
- RO
- Romania
- Prior art keywords
- tubular material
- material protection
- protection manual
- manual
- tubular
- Prior art date
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
- E21B17/1042—Elastomer protector or centering means
- E21B17/105—Elastomer protector or centering means split type
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/607,314 US3999811A (en) | 1975-08-25 | 1975-08-25 | Drill pipe protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO72960A true RO72960A (ro) | 1982-08-17 |
Family
ID=24431742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7687364A RO72960A (ro) | 1975-08-25 | 1976-08-25 | Manson de protectie a materialului tubular |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3999811A (ro) |
| JP (1) | JPS5857600B2 (ro) |
| AR (1) | AR209190A1 (ro) |
| AT (1) | AT346793B (ro) |
| CA (1) | CA1055476A (ro) |
| DE (1) | DE2638060C2 (ro) |
| FR (1) | FR2322255A1 (ro) |
| GB (1) | GB1512740A (ro) |
| IT (1) | IT1067684B (ro) |
| NL (1) | NL7608905A (ro) |
| RO (1) | RO72960A (ro) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4275935A (en) * | 1979-07-17 | 1981-06-30 | American Coldset Corp. | Drilling stabilizer |
| JPS643839Y2 (ro) * | 1984-08-31 | 1989-02-01 | ||
| US5069297A (en) * | 1990-01-24 | 1991-12-03 | Rudolph E. Krueger, Inc. | Drill pipe/casing protector and method |
| GB9321257D0 (en) * | 1993-10-14 | 1993-12-01 | Rototec Limited | Drill pipe tubing and casing protectors |
| US5465759A (en) * | 1994-03-22 | 1995-11-14 | Hydril Company | Variable diameter pipe protector |
| US5542454A (en) * | 1994-04-08 | 1996-08-06 | Hydrill Company | Free flow low energy pipe protector |
| US5803193A (en) * | 1995-10-12 | 1998-09-08 | Western Well Tool, Inc. | Drill pipe/casing protector assembly |
| US5833019A (en) * | 1996-11-27 | 1998-11-10 | Pegasus International Inc. | Pipe protector |
| US5833018A (en) * | 1996-12-20 | 1998-11-10 | Pegasus International Inc. | Drill pipe/casing protector |
| US7069958B2 (en) * | 2004-01-29 | 2006-07-04 | Wellstream International Limited | Assembly and method for stiffening a flexible pipe |
| US8119047B2 (en) * | 2007-03-06 | 2012-02-21 | Wwt International, Inc. | In-situ method of forming a non-rotating drill pipe protector assembly |
| US7938202B2 (en) * | 2008-04-24 | 2011-05-10 | Wwt International, Inc. | Rotating drill pipe protector attachment and fastener assembly |
| NO334036B1 (no) | 2010-08-06 | 2013-11-25 | Roxar Flow Measurement As | Klemme |
| CN109578431B (zh) * | 2018-11-29 | 2020-09-25 | 西安理工大学 | 一种流体动压组合轴承及轴承中表面微造型的设计方法 |
| EP3819459B1 (en) * | 2019-11-07 | 2023-12-27 | Vallourec Oil And Gas France | Device for a steel tube for use in a tubular hydrocarbon column |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2657101A (en) * | 1951-11-02 | 1953-10-27 | Ventura Tool Company | Protective collar for drill pipes |
| US3462805A (en) * | 1966-10-06 | 1969-08-26 | Sverre Quisling | Integral fastener |
| US3652138A (en) * | 1970-04-23 | 1972-03-28 | Charles H Collett | Self-locking snap-on collar for oil well operations |
| US3894779A (en) * | 1973-09-13 | 1975-07-15 | Hydril Co | Pipe protector with perforated metal sheet insert |
-
1975
- 1975-08-25 US US05/607,314 patent/US3999811A/en not_active Expired - Lifetime
-
1976
- 1976-07-22 GB GB30677/76A patent/GB1512740A/en not_active Expired
- 1976-08-10 AR AR264279A patent/AR209190A1/es active
- 1976-08-11 NL NL7608905A patent/NL7608905A/xx active Search and Examination
- 1976-08-11 IT IT26225/76A patent/IT1067684B/it active
- 1976-08-16 CA CA259,206A patent/CA1055476A/en not_active Expired
- 1976-08-23 AT AT623176A patent/AT346793B/de not_active IP Right Cessation
- 1976-08-24 JP JP51101036A patent/JPS5857600B2/ja not_active Expired
- 1976-08-24 DE DE2638060A patent/DE2638060C2/de not_active Expired
- 1976-08-25 FR FR7625743A patent/FR2322255A1/fr active Granted
- 1976-08-25 RO RO7687364A patent/RO72960A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2322255B1 (ro) | 1982-11-05 |
| NL7608905A (nl) | 1977-03-01 |
| CA1055476A (en) | 1979-05-29 |
| JPS5857600B2 (ja) | 1983-12-21 |
| ATA623176A (de) | 1978-04-15 |
| DE2638060C2 (de) | 1985-08-22 |
| AR209190A1 (es) | 1977-03-31 |
| GB1512740A (en) | 1978-06-01 |
| JPS5227001A (en) | 1977-03-01 |
| DE2638060A1 (de) | 1977-03-10 |
| FR2322255A1 (fr) | 1977-03-25 |
| IT1067684B (it) | 1985-03-16 |
| US3999811A (en) | 1976-12-28 |
| AT346793B (de) | 1978-11-27 |
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