FR636498A - - Google Patents
Info
- Publication number
- FR636498A FR636498A FR636498DA FR636498A FR 636498 A FR636498 A FR 636498A FR 636498D A FR636498D A FR 636498DA FR 636498 A FR636498 A FR 636498A
- Authority
- FR
- France
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
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)
Publications (1)
Publication Number | Publication Date |
---|---|
FR636498A true FR636498A (xx) | 1928-04-10 |
Family
ID=1542352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR636498D Expired FR636498A (xx) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR636498A (xx) |
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0
- FR FR636498D patent/FR636498A/fr not_active Expired