NL6507086A - - Google Patents
Info
- Publication number
- NL6507086A NL6507086A NL6507086A NL6507086A NL6507086A NL 6507086 A NL6507086 A NL 6507086A NL 6507086 A NL6507086 A NL 6507086A NL 6507086 A NL6507086 A NL 6507086A NL 6507086 A NL6507086 A NL 6507086A
- 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37285664A | 1964-06-05 | 1964-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6507086A true NL6507086A (en) | 1965-12-06 |
Family
ID=23469897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6507086A NL6507086A (en) | 1964-06-05 | 1965-06-03 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1233344B (en) |
| GB (1) | GB1114849A (en) |
| NL (1) | NL6507086A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2598175B1 (en) * | 1986-04-30 | 1988-07-22 | Elf Aquitaine | IMPROVEMENTS IN BRANCHED WELL DRILLING DEVICES |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2818232A (en) * | 1952-07-28 | 1957-12-31 | Dean W Osmun | Jarring tools |
| US2996131A (en) * | 1957-06-03 | 1961-08-15 | Eugene C Greenwood | Lubricant packed bumper sub |
-
1965
- 1965-05-31 GB GB2303365A patent/GB1114849A/en not_active Expired
- 1965-06-03 DE DE1965J0028279 patent/DE1233344B/en active Pending
- 1965-06-03 NL NL6507086A patent/NL6507086A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1233344B (en) | 1967-02-02 |
| GB1114849A (en) | 1968-05-22 |