FR2502683B1 - - Google Patents
Info
- Publication number
- FR2502683B1 FR2502683B1 FR8106356A FR8106356A FR2502683B1 FR 2502683 B1 FR2502683 B1 FR 2502683B1 FR 8106356 A FR8106356 A FR 8106356A FR 8106356 A FR8106356 A FR 8106356A FR 2502683 B1 FR2502683 B1 FR 2502683B1
- 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
- E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
-
- 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
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
-
- 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
- E21B7/00—Special methods or apparatus for drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8106356A FR2502683A1 (fr) | 1981-03-24 | 1981-03-24 | Procede et equipement de forage d'une couche souterraine contenant des hydrocarbures, sans utilisation de boue de forage |
| MX191757A MX156583A (es) | 1981-03-24 | 1982-03-11 | Mejoras en metodo y sistema para la perforacion de una capa subterranea que contiene hidrocarburos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8106356A FR2502683A1 (fr) | 1981-03-24 | 1981-03-24 | Procede et equipement de forage d'une couche souterraine contenant des hydrocarbures, sans utilisation de boue de forage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2502683A1 FR2502683A1 (fr) | 1982-10-01 |
| FR2502683B1 true FR2502683B1 (OSRAM) | 1983-07-01 |
Family
ID=9256780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8106356A Granted FR2502683A1 (fr) | 1981-03-24 | 1981-03-24 | Procede et equipement de forage d'une couche souterraine contenant des hydrocarbures, sans utilisation de boue de forage |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2502683A1 (OSRAM) |
| MX (1) | MX156583A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1181432B1 (en) * | 1999-06-03 | 2004-05-06 | Shell Internationale Researchmaatschappij B.V. | Method of creating a wellbore |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE192106C (OSRAM) * | ||||
| US1867832A (en) * | 1928-05-22 | 1932-07-19 | Union Oil Co | Subcirculation for oil well drilling |
| FR1229372A (OSRAM) * | 1958-07-07 | 1960-09-06 | ||
| US3096075A (en) * | 1960-12-09 | 1963-07-02 | Brown Oil Tools | Hydraulic pipe snubber for oil wells |
| FR1406628A (fr) * | 1964-06-10 | 1965-07-23 | Ministerul Ind Petrolului | Procédé et appareillage pour l'évacuation commandée et la mesure automatique des liquides dans les séparateurs de gaz et de pétrole brut |
| AT278683B (de) * | 1967-10-18 | 1970-02-10 | Boehler & Co Ag Geb | Anordnung des Rückschlagventiles im Bohrgestängestrang eines Versenkhammers |
| US3500943A (en) * | 1968-06-20 | 1970-03-17 | Shell Oil Co | Pressurized well drilling system |
| GB1266306A (OSRAM) * | 1969-04-22 | 1972-03-08 | ||
| SE381081B (sv) * | 1972-08-07 | 1975-11-24 | Atlas Copco Ab | Driftpreventer for astadkommande av tetning mellan borrstreng och ett foderror vid djuphalsborrning under overtryck |
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1981
- 1981-03-24 FR FR8106356A patent/FR2502683A1/fr active Granted
-
1982
- 1982-03-11 MX MX191757A patent/MX156583A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX156583A (es) | 1988-09-14 |
| FR2502683A1 (fr) | 1982-10-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |