NL7400885A - - Google Patents
Info
- Publication number
- NL7400885A NL7400885A NL7400885A NL7400885A NL7400885A NL 7400885 A NL7400885 A NL 7400885A NL 7400885 A NL7400885 A NL 7400885A NL 7400885 A NL7400885 A NL 7400885A NL 7400885 A NL7400885 A NL 7400885A
- Authority
- NL
- Netherlands
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
-
- 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
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
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)
- Adornments (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA164,553A CA964640A (en) | 1973-02-26 | 1973-02-26 | Non-rotating sleeve stabilizer for drilling strings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7400885A true NL7400885A (en) | 1974-08-28 |
Family
ID=4095919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7400885A NL7400885A (en) | 1973-02-26 | 1974-01-22 |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA964640A (en) |
| DE (1) | DE2359366A1 (en) |
| GB (1) | GB1446228A (en) |
| NL (1) | NL7400885A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE411139B (en) * | 1977-04-29 | 1979-12-03 | Sandvik Ab | DRILLING DEVICE |
| US9062501B2 (en) * | 2010-12-01 | 2015-06-23 | Matrix Composites & Engineering Limited | Downhole centraliser |
| GB201915215D0 (en) * | 2019-10-21 | 2019-12-04 | Mako Offshore Ltd | Conductor assembly and methods |
-
1973
- 1973-02-26 CA CA164,553A patent/CA964640A/en not_active Expired
- 1973-11-23 GB GB5441673A patent/GB1446228A/en not_active Expired
- 1973-11-28 DE DE2359366A patent/DE2359366A1/en active Pending
-
1974
- 1974-01-22 NL NL7400885A patent/NL7400885A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1446228A (en) | 1976-08-18 |
| DE2359366A1 (en) | 1974-08-29 |
| CA964640A (en) | 1975-03-18 |