FR1229372A - - Google Patents
Info
- Publication number
- FR1229372A FR1229372A FR1229372DA FR1229372A FR 1229372 A FR1229372 A FR 1229372A FR 1229372D A FR1229372D A FR 1229372DA FR 1229372 A FR1229372 A FR 1229372A
- 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
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
- E21B21/106—Valve arrangements outside the borehole, e.g. kelly valves
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves
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)
- Pipe Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US869692XA | 1958-07-07 | 1958-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1229372A true FR1229372A (en:Method) | 1960-09-06 |
Family
ID=22202041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1229372D Expired FR1229372A (en:Method) | 1958-07-07 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1229372A (en:Method) |
| GB (1) | GB869692A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2502683A1 (fr) * | 1981-03-24 | 1982-10-01 | Flopetrol | Procede et equipement de forage d'une couche souterraine contenant des hydrocarbures, sans utilisation de boue de forage |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9511386D0 (en) * | 1995-06-06 | 1995-08-02 | Petroleum Eng Services | Improvements relating to ball valves |
-
0
- FR FR1229372D patent/FR1229372A/fr not_active Expired
-
1959
- 1959-07-01 GB GB22571/59A patent/GB869692A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2502683A1 (fr) * | 1981-03-24 | 1982-10-01 | Flopetrol | Procede et equipement de forage d'une couche souterraine contenant des hydrocarbures, sans utilisation de boue de forage |
Also Published As
| Publication number | Publication date |
|---|---|
| GB869692A (en) | 1961-06-07 |