FR2209898B2 - - Google Patents
Info
- Publication number
- FR2209898B2 FR2209898B2 FR7243680A FR7243680A FR2209898B2 FR 2209898 B2 FR2209898 B2 FR 2209898B2 FR 7243680 A FR7243680 A FR 7243680A FR 7243680 A FR7243680 A FR 7243680A FR 2209898 B2 FR2209898 B2 FR 2209898B2
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/09—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7243680A FR2209898B2 (de) | 1972-12-07 | 1972-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7243680A FR2209898B2 (de) | 1972-12-07 | 1972-12-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2209898A2 FR2209898A2 (de) | 1974-07-05 |
| FR2209898B2 true FR2209898B2 (de) | 1984-01-06 |
Family
ID=9108385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7243680A Expired FR2209898B2 (de) | 1972-12-07 | 1972-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2209898B2 (de) |
-
1972
- 1972-12-07 FR FR7243680A patent/FR2209898B2/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2209898A2 (de) | 1974-07-05 |