BE722336A - - Google Patents

Info

Publication number
BE722336A
BE722336A BE722336DA BE722336A BE 722336 A BE722336 A BE 722336A BE 722336D A BE722336D A BE 722336DA BE 722336 A BE722336 A BE 722336A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE722336A publication Critical patent/BE722336A/xx

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
    • 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
    • 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
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/111—Making filtering elements
    • 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
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • 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
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2101/00—Types of filters having loose filtering material
    • B01D2101/005—Types of filters having loose filtering material with a binder between the individual particles or fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Sewage (AREA)
BE722336D 1967-10-17 1968-10-15 BE722336A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT936467A AT273171B (de) 1967-10-17 1967-10-17 Filterstrang für Rohrbrunnen

Publications (1)

Publication Number Publication Date
BE722336A true BE722336A (xx) 1969-03-14

Family

ID=3613506

Family Applications (1)

Application Number Title Priority Date Filing Date
BE722336D BE722336A (xx) 1967-10-17 1968-10-15

Country Status (7)

Country Link
US (1) US3543854A (xx)
AT (1) AT273171B (xx)
BE (1) BE722336A (xx)
DE (1) DE1800852A1 (xx)
ES (1) ES359186A1 (xx)
FR (1) FR1588429A (xx)
NL (1) NL6814691A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0348463A4 (en) * 1987-10-29 1990-03-08 Patent Company The FILTER GRAVEL FILLING FOR PETROLEUM HOLES OR WATER FOUNTAINS.
US4951749A (en) * 1989-05-23 1990-08-28 Schlumberger Technology Corporation Earth formation sampling and testing method and apparatus with improved filter means
US5664628A (en) * 1993-05-25 1997-09-09 Pall Corporation Filter for subterranean wells
US6910532B2 (en) * 1999-10-27 2005-06-28 In-Well Technologies, Inc. Water pressure system with pressure tank installed within well casing of well
US6684945B1 (en) * 2002-02-20 2004-02-03 In-Well Technologies, Inc. Air filter for a well
US7013924B1 (en) 2003-11-17 2006-03-21 In-Well Technologies Inc. Fluid pressure system including free floating bladder
US7255133B2 (en) * 2003-11-17 2007-08-14 In-Well Technologies, Inc. Fluid pressure system including free floating bladder
US20130206393A1 (en) * 2012-02-13 2013-08-15 Halliburton Energy Services, Inc. Economical construction of well screens

Also Published As

Publication number Publication date
ES359186A1 (es) 1970-06-16
FR1588429A (xx) 1970-04-10
US3543854A (en) 1970-12-01
NL6814691A (xx) 1969-04-21
AT273171B (de) 1969-08-11
DE1800852A1 (de) 1971-06-03

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