GB0404851D0 - Filter - Google Patents

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Publication number
GB0404851D0
GB0404851D0 GB0404851A GB0404851A GB0404851D0 GB 0404851 D0 GB0404851 D0 GB 0404851D0 GB 0404851 A GB0404851 A GB 0404851A GB 0404851 A GB0404851 A GB 0404851A GB 0404851 D0 GB0404851 D0 GB 0404851D0
Authority
GB
United Kingdom
Prior art keywords
filter
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.)
Granted
Application number
GB0404851A
Other versions
GB2411668A (en
GB2411668B (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.)
Gemalto Terminals Ltd
Schlumberger Holdings Ltd
Original Assignee
Gemalto Terminals Ltd
Schlumberger Holdings Ltd
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 Gemalto Terminals Ltd, Schlumberger Holdings Ltd filed Critical Gemalto Terminals Ltd
Priority to GB0404851A priority Critical patent/GB2411668B/en
Publication of GB0404851D0 publication Critical patent/GB0404851D0/en
Publication of GB2411668A publication Critical patent/GB2411668A/en
Application granted granted Critical
Publication of GB2411668B publication Critical patent/GB2411668B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01D29/11—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
    • B01D29/31—Self-supporting filtering elements
    • B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
    • 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
    • E21B43/086—Screens with preformed openings, e.g. slotted liners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/184—Special form, dimension of the openings, pores of the filtering elements
GB0404851A 2004-03-04 2004-03-04 Filter Expired - Fee Related GB2411668B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0404851A GB2411668B (en) 2004-03-04 2004-03-04 Filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0404851A GB2411668B (en) 2004-03-04 2004-03-04 Filter

Publications (3)

Publication Number Publication Date
GB0404851D0 true GB0404851D0 (en) 2004-04-07
GB2411668A GB2411668A (en) 2005-09-07
GB2411668B GB2411668B (en) 2008-07-30

Family

ID=32088680

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0404851A Expired - Fee Related GB2411668B (en) 2004-03-04 2004-03-04 Filter

Country Status (1)

Country Link
GB (1) GB2411668B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109915051A (en) * 2019-03-19 2019-06-21 中国海洋石油集团有限公司 A kind of pressure filter for drilling-fluid circulation system
CN111173494A (en) * 2018-11-12 2020-05-19 中国石油化工股份有限公司 Underground grinding and filtering tool

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009060416B4 (en) * 2009-12-22 2013-02-28 Angers'Söhne Bohr- und Brunnenbaugesellschaft mbH Airlift process with fine bubbly buoyancy flow
GB201021588D0 (en) 2010-12-21 2011-02-02 Enigma Oilfield Products Ltd Downhole apparatus and method
GB201703383D0 (en) 2017-03-02 2017-04-19 Gargle Tech Ltd Testing for particulates
EP4205851A3 (en) 2018-09-05 2023-10-04 Hero Scientific Ltd Testing for particulates
WO2022149135A2 (en) 2021-01-06 2022-07-14 Hero Scientific Ltd. Filtration sampling devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2016186C1 (en) * 1991-06-03 1994-07-15 Пермский филиал Всероссийского научно-исследовательского института буровой техники Bypass filter
US5776341A (en) * 1996-12-23 1998-07-07 Sikorsky Aircraft Corporation Fuel intake device for fuel systems
USD440127S1 (en) * 2000-04-10 2001-04-10 Progressive International Corp. Colander
US6415509B1 (en) * 2000-05-18 2002-07-09 Halliburton Energy Services, Inc. Methods of fabricating a thin-wall expandable well screen assembly
GB0107577D0 (en) * 2001-03-27 2001-05-16 Minas Konstantinos Vehicle exhaust - particulate trap
US7243740B2 (en) * 2003-12-05 2007-07-17 Pathfinder Energy Services, Inc. Filter assembly having a bypass passageway and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111173494A (en) * 2018-11-12 2020-05-19 中国石油化工股份有限公司 Underground grinding and filtering tool
CN109915051A (en) * 2019-03-19 2019-06-21 中国海洋石油集团有限公司 A kind of pressure filter for drilling-fluid circulation system

Also Published As

Publication number Publication date
GB2411668A (en) 2005-09-07
GB2411668B (en) 2008-07-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170304