FR838647A - Drill tube - Google Patents
Drill tubeInfo
- Publication number
- FR838647A FR838647A FR838647DA FR838647A FR 838647 A FR838647 A FR 838647A FR 838647D A FR838647D A FR 838647DA FR 838647 A FR838647 A FR 838647A
- Authority
- FR
- France
- Prior art keywords
- drill tube
- drill
- tube
- 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.)
- Expired
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
- E21B17/08—Casing joints
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR838647T | 1937-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR838647A true FR838647A (en) | 1939-03-10 |
Family
ID=9299146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR838647D Expired FR838647A (en) | 1937-11-19 | 1937-11-19 | Drill tube |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR838647A (en) |
-
1937
- 1937-11-19 FR FR838647D patent/FR838647A/en not_active Expired
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