FR2979375B1 - Systeme de confinement optimise pour forage en zone controlee - Google Patents

Systeme de confinement optimise pour forage en zone controlee

Info

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
Application number
FR1102560A
Other languages
English (en)
Other versions
FR2979375A1 (fr
Inventor
Stephane Frederic Belbeze
Pierre Roger Perraud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANTEA FRANCE
Original Assignee
ANTEA FRANCE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ANTEA FRANCE filed Critical ANTEA FRANCE
Priority to FR1102560A priority Critical patent/FR2979375B1/fr
Publication of FR2979375A1 publication Critical patent/FR2979375A1/fr
Application granted granted Critical
Publication of FR2979375B1 publication Critical patent/FR2979375B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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, core extractors
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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, core extractors
    • E21B25/005—Above ground means for handling the core, e.g. for extracting the core from the core barrel
FR1102560A 2011-08-22 2011-08-22 Systeme de confinement optimise pour forage en zone controlee Expired - Fee Related FR2979375B1 (fr)

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)

* Cited by examiner, † Cited by third party
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

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