EP4086427B8 - Regenerationsbohrgestänge und verfahren zu dessen herstellung - Google Patents
Regenerationsbohrgestänge und verfahren zu dessen herstellung Download PDFInfo
- Publication number
- EP4086427B8 EP4086427B8 EP22000087.1A EP22000087A EP4086427B8 EP 4086427 B8 EP4086427 B8 EP 4086427B8 EP 22000087 A EP22000087 A EP 22000087A EP 4086427 B8 EP4086427 B8 EP 4086427B8
- Authority
- EP
- European Patent Office
- Prior art keywords
- regeneration
- manufacturing
- same
- drill string
- drill
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000008929 regeneration Effects 0.000 title 1
- 238000011069 regeneration method Methods 0.000 title 1
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
- E21B17/1085—Wear protectors; Blast joints; Hard facing
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202021001684.8U DE202021001684U1 (de) | 2021-05-07 | 2021-05-07 | Regenerationsbohrgestänge |
DE102021002424.9A DE102021002424A1 (de) | 2021-05-07 | 2021-05-07 | Regenerationsbohrgestänge und Verfahren zu dessen Herstellung |
Publications (3)
Publication Number | Publication Date |
---|---|
EP4086427A1 EP4086427A1 (de) | 2022-11-09 |
EP4086427B1 EP4086427B1 (de) | 2023-11-22 |
EP4086427B8 true EP4086427B8 (de) | 2024-01-17 |
Family
ID=80979133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP22000087.1A Active EP4086427B8 (de) | 2021-05-07 | 2022-03-28 | Regenerationsbohrgestänge und verfahren zu dessen herstellung |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP4086427B8 (de) |
ES (1) | ES2970008T3 (de) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2247173A (en) * | 1939-03-27 | 1941-06-24 | Huntsinger Fritz | Drilling collar |
US4296973A (en) * | 1980-01-09 | 1981-10-27 | Hartwell Charles A | Segmented hardfaced collar for tool joints |
DE3533344A1 (de) | 1985-09-16 | 1987-03-26 | Rautenkranz Int Hermann | Verschleissfeste auftragung auf hochbeanspruchte, metallische bauteile, verfahren zum aufbringen der auftragung und vorrichtung zur durchfuehrung des verfahrens |
NO313711B1 (no) * | 2001-06-01 | 2002-11-18 | Rigsupply As | Anordning ved en borerörkobling |
US7361411B2 (en) | 2003-04-21 | 2008-04-22 | Att Technology, Ltd. | Hardfacing alloy, methods, and products |
-
2022
- 2022-03-28 ES ES22000087T patent/ES2970008T3/es active Active
- 2022-03-28 EP EP22000087.1A patent/EP4086427B8/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP4086427A1 (de) | 2022-11-09 |
ES2970008T3 (es) | 2024-05-23 |
EP4086427B1 (de) | 2023-11-22 |
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