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GB2337709B - Protective filter jacket - Google Patents

Protective filter jacket

Info

Publication number
GB2337709B
GB2337709B GB9906318A GB9906318A GB2337709B GB 2337709 B GB2337709 B GB 2337709B GB 9906318 A GB9906318 A GB 9906318A GB 9906318 A GB9906318 A GB 9906318A GB 2337709 B GB2337709 B GB 2337709B
Authority
GB
United Kingdom
Prior art keywords
protective filter
filter jacket
jacket
protective
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.)
Expired - Lifetime
Application number
GB9906318A
Other versions
GB9906318D0 (en
GB2337709A (en
Inventor
Bennett M Richard
Benn Arild Voll
Allen Dale Gabrysch
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes Inc
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
Priority claimed from US08/418,954 external-priority patent/US5624560A/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of GB9906318D0 publication Critical patent/GB9906318D0/en
Publication of GB2337709A publication Critical patent/GB2337709A/en
Application granted granted Critical
Publication of GB2337709B publication Critical patent/GB2337709B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/10—Filter screens essentially made of metal
    • B01D39/12—Filter screens essentially made of metal of wire gauze; of knitted wire; of expanded metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • 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
    • E21B43/084—Screens comprising woven materials, e.g. mesh or cloth
    • 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
    • E21B43/088—Wire screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geometry (AREA)
  • Dispersion Chemistry (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
GB9906318A 1995-04-07 1996-03-25 Protective filter jacket Expired - Lifetime GB2337709B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/418,954 US5624560A (en) 1995-04-07 1995-04-07 Wire mesh filter including a protective jacket
GB9721279A GB2314282B (en) 1995-04-07 1996-03-25 Wire mesh filter

Publications (3)

Publication Number Publication Date
GB9906318D0 GB9906318D0 (en) 1999-05-12
GB2337709A GB2337709A (en) 1999-12-01
GB2337709B true GB2337709B (en) 2000-01-19

Family

ID=26312386

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9906318A Expired - Lifetime GB2337709B (en) 1995-04-07 1996-03-25 Protective filter jacket

Country Status (1)

Country Link
GB (1) GB2337709B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6352111B1 (en) * 2000-01-11 2002-03-05 Weatherford/Lamb, Inc. Filter for subterranean wells
US6715570B1 (en) * 2002-09-17 2004-04-06 Schumberger Technology Corporation Two stage downhole drilling fluid filter
US20060118303A1 (en) * 2004-12-06 2006-06-08 Halliburton Energy Services, Inc. Well perforating for increased production

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087560A (en) * 1961-05-15 1963-04-30 Clayton Mark & Company Water well strainer
GB1512621A (en) * 1976-01-12 1978-06-01 Standard Oil Co Wire wrapped well screen
GB2088421A (en) * 1980-11-28 1982-06-09 Harrop Robert Anthony Perforated sheet material and tubes for fluid filters
US5642781A (en) * 1994-10-07 1997-07-01 Baker Hughes Incorporated Multi-passage sand control screen
GB2314280A (en) * 1996-06-12 1997-12-24 Pall Corp Well filter with erosion barrier
GB2320042A (en) * 1996-09-24 1998-06-10 Houston Well Screen Co Well Screen
GB2325013A (en) * 1997-05-08 1998-11-11 Houston Well Screen Co Shroud for a well screen

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087560A (en) * 1961-05-15 1963-04-30 Clayton Mark & Company Water well strainer
GB1512621A (en) * 1976-01-12 1978-06-01 Standard Oil Co Wire wrapped well screen
GB2088421A (en) * 1980-11-28 1982-06-09 Harrop Robert Anthony Perforated sheet material and tubes for fluid filters
US5642781A (en) * 1994-10-07 1997-07-01 Baker Hughes Incorporated Multi-passage sand control screen
GB2314280A (en) * 1996-06-12 1997-12-24 Pall Corp Well filter with erosion barrier
GB2320042A (en) * 1996-09-24 1998-06-10 Houston Well Screen Co Well Screen
GB2325013A (en) * 1997-05-08 1998-11-11 Houston Well Screen Co Shroud for a well screen

Also Published As

Publication number Publication date
GB9906318D0 (en) 1999-05-12
GB2337709A (en) 1999-12-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20160324