GB2493299B - A method of differential etching of the subterranean fracture - Google Patents

A method of differential etching of the subterranean fracture

Info

Publication number
GB2493299B
GB2493299B GB1218030.3A GB201218030A GB2493299B GB 2493299 B GB2493299 B GB 2493299B GB 201218030 A GB201218030 A GB 201218030A GB 2493299 B GB2493299 B GB 2493299B
Authority
GB
United Kingdom
Prior art keywords
differential etching
subterranean fracture
subterranean
fracture
etching
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 - Fee Related
Application number
GB1218030.3A
Other versions
GB201218030D0 (en
GB2493299A (en
Inventor
Timothy Lesko
Dean M Willberg
Ksenia Evgenievna Eliseeva
Alexander Alexandrovich Burukhin
Evgeny Borisovich Barmatov
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 GB1218030.3A priority Critical patent/GB2493299B/en
Publication of GB201218030D0 publication Critical patent/GB201218030D0/en
Publication of GB2493299A publication Critical patent/GB2493299A/en
Application granted granted Critical
Publication of GB2493299B publication Critical patent/GB2493299B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • 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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/70—Compositions for forming crevices or fractures characterised by their form or by the form of their components, e.g. foams
    • 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
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • 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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/72—Eroding chemicals, e.g. acids
    • 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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C09K8/72—Eroding chemicals, e.g. acids
    • C09K8/74—Eroding chemicals, e.g. acids combined with additives added for specific purposes
    • 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
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/80—Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
    • C09K8/805—Coated proppants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • ing And Chemical Polishing (AREA)
GB1218030.3A 2008-02-19 2008-02-19 A method of differential etching of the subterranean fracture Expired - Fee Related GB2493299B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1218030.3A GB2493299B (en) 2008-02-19 2008-02-19 A method of differential etching of the subterranean fracture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1218030.3A GB2493299B (en) 2008-02-19 2008-02-19 A method of differential etching of the subterranean fracture

Publications (3)

Publication Number Publication Date
GB201218030D0 GB201218030D0 (en) 2012-11-21
GB2493299A GB2493299A (en) 2013-01-30
GB2493299B true GB2493299B (en) 2013-03-13

Family

ID=47294468

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1218030.3A Expired - Fee Related GB2493299B (en) 2008-02-19 2008-02-19 A method of differential etching of the subterranean fracture

Country Status (1)

Country Link
GB (1) GB2493299B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3113224A1 (en) 2018-09-21 2020-03-26 Conocophillips Company Leak-off control in acid stimulation using dissolvable material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050113263A1 (en) * 2002-10-28 2005-05-26 Brown J. E. Differential etching in acid fracturing
WO2008092078A1 (en) * 2007-01-26 2008-07-31 Bj Services Company Fracture acidizing method utilizing reactive fluids and deformable particulates
US7431089B1 (en) * 2007-06-25 2008-10-07 Schlumberger Technology Corporation Methods and compositions for selectively dissolving sandstone formations

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050113263A1 (en) * 2002-10-28 2005-05-26 Brown J. E. Differential etching in acid fracturing
WO2008092078A1 (en) * 2007-01-26 2008-07-31 Bj Services Company Fracture acidizing method utilizing reactive fluids and deformable particulates
US7431089B1 (en) * 2007-06-25 2008-10-07 Schlumberger Technology Corporation Methods and compositions for selectively dissolving sandstone formations

Also Published As

Publication number Publication date
GB201218030D0 (en) 2012-11-21
GB2493299A (en) 2013-01-30

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Legal Events

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

Effective date: 20170219