FR1176667A - Raccord pour tiges de sondage, notamment pour tiges lourdes - Google Patents
Raccord pour tiges de sondage, notamment pour tiges lourdesInfo
- Publication number
- FR1176667A FR1176667A FR1176667DA FR1176667A FR 1176667 A FR1176667 A FR 1176667A FR 1176667D A FR1176667D A FR 1176667DA FR 1176667 A FR1176667 A FR 1176667A
- Authority
- FR
- France
- Prior art keywords
- rods
- connection
- heavy
- sounding
- sounding rods
- 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
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
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 |
---|---|---|---|
AT1176667X | 1956-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1176667A true FR1176667A (fr) | 1959-04-14 |
Family
ID=3686650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1176667D Expired FR1176667A (fr) | 1956-06-29 | 1957-06-12 | Raccord pour tiges de sondage, notamment pour tiges lourdes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1176667A (fr) |
-
1957
- 1957-06-12 FR FR1176667D patent/FR1176667A/fr not_active Expired
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