FR2452584A1 - Crepine de forage a armature de protection externe - Google Patents

Crepine de forage a armature de protection externe

Info

Publication number
FR2452584A1
FR2452584A1 FR7907618A FR7907618A FR2452584A1 FR 2452584 A1 FR2452584 A1 FR 2452584A1 FR 7907618 A FR7907618 A FR 7907618A FR 7907618 A FR7907618 A FR 7907618A FR 2452584 A1 FR2452584 A1 FR 2452584A1
Authority
FR
France
Prior art keywords
strainer
elements
plane tangent
disposed longitudinally
armature
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.)
Withdrawn
Application number
FR7907618A
Other languages
English (en)
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.)
Johnson SA Filtres Crepines
Original Assignee
Johnson SA Filtres Crepines
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 Johnson SA Filtres Crepines filed Critical Johnson SA Filtres Crepines
Priority to FR7907618A priority Critical patent/FR2452584A1/fr
Publication of FR2452584A1 publication Critical patent/FR2452584A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/08—Screens or liners
    • E21B43/082—Screens comprising porous materials, e.g. prepacked screens

Abstract

L'INVENTION CONCERNE LES CREPINES DE FORAGE TOUT PARTICULIEREMENT POUR PUITS DEVIES. SELON L'INVENTION, LA CREPINE 100 EST PROTEGEE PAR UNE ARMATURE EXTERNE CONSTITUEE D'ELEMENTS DE PROTECTION 118 DISPOSES LONGITUDINALEMENT A SA SURFACE EXTERNE. APPLICATION AUX FORAGES PETROLIERS.
FR7907618A 1979-03-27 1979-03-27 Crepine de forage a armature de protection externe Withdrawn FR2452584A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7907618A FR2452584A1 (fr) 1979-03-27 1979-03-27 Crepine de forage a armature de protection externe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7907618A FR2452584A1 (fr) 1979-03-27 1979-03-27 Crepine de forage a armature de protection externe

Publications (1)

Publication Number Publication Date
FR2452584A1 true FR2452584A1 (fr) 1980-10-24

Family

ID=9223595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7907618A Withdrawn FR2452584A1 (fr) 1979-03-27 1979-03-27 Crepine de forage a armature de protection externe

Country Status (1)

Country Link
FR (1) FR2452584A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637317A1 (fr) * 1988-10-05 1990-04-06 Baker Hughes Inc Appareil et procede de mise en place d'un filtre a gravier dans un puits
FR2727718A1 (fr) * 1994-12-01 1996-06-07 Houston Well Screen Co Procede et dispositif pour ancrer un ecran de puits sur un mandrin perfore en acier inoxydable

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1367406A (en) * 1920-03-01 1921-02-01 Mclean Marrs Well-screen
US1546528A (en) * 1924-12-16 1925-07-21 Westphal Fred Karl Well strainer
US2049336A (en) * 1934-10-25 1936-07-28 Stine Samuel Blaine Strainer
FR811159A (fr) * 1935-12-27 1937-04-08 Dispositif captant pour forages en sables aquifères
US2155720A (en) * 1936-05-09 1939-04-25 Leslie A Layne Well strainer
US2371391A (en) * 1943-01-02 1945-03-13 Standard Oil Dev Co Screen for wells
US3601192A (en) * 1969-08-18 1971-08-24 Layne & Bowler Co Welded well strainer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1367406A (en) * 1920-03-01 1921-02-01 Mclean Marrs Well-screen
US1546528A (en) * 1924-12-16 1925-07-21 Westphal Fred Karl Well strainer
US2049336A (en) * 1934-10-25 1936-07-28 Stine Samuel Blaine Strainer
FR811159A (fr) * 1935-12-27 1937-04-08 Dispositif captant pour forages en sables aquifères
US2155720A (en) * 1936-05-09 1939-04-25 Leslie A Layne Well strainer
US2371391A (en) * 1943-01-02 1945-03-13 Standard Oil Dev Co Screen for wells
US3601192A (en) * 1969-08-18 1971-08-24 Layne & Bowler Co Welded well strainer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/75 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2637317A1 (fr) * 1988-10-05 1990-04-06 Baker Hughes Inc Appareil et procede de mise en place d'un filtre a gravier dans un puits
FR2727718A1 (fr) * 1994-12-01 1996-06-07 Houston Well Screen Co Procede et dispositif pour ancrer un ecran de puits sur un mandrin perfore en acier inoxydable

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Legal Events

Date Code Title Description
ST Notification of lapse