FR2979375B1 - Systeme de confinement optimise pour forage en zone controlee - Google Patents
Systeme de confinement optimise pour forage en zone controleeInfo
- Publication number
- FR2979375B1 FR2979375B1 FR1102560A FR1102560A FR2979375B1 FR 2979375 B1 FR2979375 B1 FR 2979375B1 FR 1102560 A FR1102560 A FR 1102560A FR 1102560 A FR1102560 A FR 1102560A FR 2979375 B1 FR2979375 B1 FR 2979375B1
- Authority
- FR
- France
- Prior art keywords
- containment system
- controlled area
- area drilling
- optimized containment
- optimized
- 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 - Fee Related
Links
- 238000005553 drilling Methods 0.000 title 1
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
- E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
-
- 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
-
- 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/005—Above ground means for handling the core, e.g. for extracting the core from the core barrel
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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1102560A FR2979375B1 (fr) | 2011-08-22 | 2011-08-22 | Systeme de confinement optimise pour forage en zone controlee |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1102560A FR2979375B1 (fr) | 2011-08-22 | 2011-08-22 | Systeme de confinement optimise pour forage en zone controlee |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2979375A1 FR2979375A1 (fr) | 2013-03-01 |
FR2979375B1 true FR2979375B1 (fr) | 2013-09-20 |
Family
ID=46149503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1102560A Expired - Fee Related FR2979375B1 (fr) | 2011-08-22 | 2011-08-22 | Systeme de confinement optimise pour forage en zone controlee |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2979375B1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2879035A (en) * | 1957-04-29 | 1959-03-24 | Carl V Tilden | Drilling apparatus |
GB1584888A (en) * | 1977-01-18 | 1981-02-18 | Salzgitter Maschinen Ag | Rock drilling apparatus |
FR2892958A1 (fr) * | 2005-11-10 | 2007-05-11 | Abdellah Yadouch | Dispositif de protection generale contre la poussiere, lorsqu'on veut effectuer des travaux de percage, meulage, nettoyage, brossage ou decapage avec la perceuse |
-
2011
- 2011-08-22 FR FR1102560A patent/FR2979375B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2979375A1 (fr) | 2013-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
ST | Notification of lapse |
Effective date: 20210405 |
|
RN | Application for restoration |
Effective date: 20210705 |
|
IC | Decision of the director general to declare irreceivable or to reject an appeal |
Effective date: 20211207 |