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GB2449021B - Preventing damage to screens with polymers - Google Patents

Preventing damage to screens with polymers

Info

Publication number
GB2449021B
GB2449021B GB0814817A GB0814817A GB2449021B GB 2449021 B GB2449021 B GB 2449021B GB 0814817 A GB0814817 A GB 0814817A GB 0814817 A GB0814817 A GB 0814817A GB 2449021 B GB2449021 B GB 2449021B
Authority
GB
United Kingdom
Prior art keywords
screens
polymers
preventing damage
damage
preventing
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
GB0814817A
Other versions
GB2449021A (en
GB0814817D0 (en
Inventor
Ralph Edmund Harris
Ian Donald Mckay
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.)
Cleansorb Ltd
Original Assignee
Cleansorb 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
Priority claimed from GB0406993A external-priority patent/GB2412389A/en
Application filed by Cleansorb Ltd filed Critical Cleansorb Ltd
Priority to GB0814817A priority Critical patent/GB2449021B/en
Publication of GB0814817D0 publication Critical patent/GB0814817D0/en
Publication of GB2449021A publication Critical patent/GB2449021A/en
Application granted granted Critical
Publication of GB2449021B publication Critical patent/GB2449021B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/536—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning characterised by their form or by the form of their components, e.g. encapsulated material
    • 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances
    • 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/08—Methods or apparatus for cleaning boreholes or wells cleaning in situ of down-hole filters, screens, e.g. casing perforations, or gravel packs
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB0814817A 2004-03-27 2005-03-24 Preventing damage to screens with polymers Expired - Lifetime GB2449021B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0814817A GB2449021B (en) 2004-03-27 2005-03-24 Preventing damage to screens with polymers

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0406993A GB2412389A (en) 2004-03-27 2004-03-27 Process for treating underground formations
GB0814817A GB2449021B (en) 2004-03-27 2005-03-24 Preventing damage to screens with polymers
GB0620935A GB2429734B (en) 2004-03-27 2005-03-24 Process for treating underground formations

Publications (3)

Publication Number Publication Date
GB0814817D0 GB0814817D0 (en) 2008-09-17
GB2449021A GB2449021A (en) 2008-11-05
GB2449021B true GB2449021B (en) 2009-03-04

Family

ID=39847004

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0814817A Expired - Lifetime GB2449021B (en) 2004-03-27 2005-03-24 Preventing damage to screens with polymers

Country Status (1)

Country Link
GB (1) GB2449021B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8561699B2 (en) 2010-12-13 2013-10-22 Halliburton Energy Services, Inc. Well screens having enhanced well treatment capabilities
CA2900079A1 (en) * 2013-03-04 2014-09-12 Halliburton Energy Services, Inc. Using screened pads to filter unconsolidated formation samples

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2365043A (en) * 2000-07-27 2002-02-13 Vernon George Constien Coating compositions for wellbore screens

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2365043A (en) * 2000-07-27 2002-02-13 Vernon George Constien Coating compositions for wellbore screens

Also Published As

Publication number Publication date
GB2449021A (en) 2008-11-05
GB0814817D0 (en) 2008-09-17

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20250323