NO20043130L - Surgjorende stimuleringsmetode ved anvendelse av pH bufferet syrelosning - Google Patents

Surgjorende stimuleringsmetode ved anvendelse av pH bufferet syrelosning

Info

Publication number
NO20043130L
NO20043130L NO20043130A NO20043130A NO20043130L NO 20043130 L NO20043130 L NO 20043130L NO 20043130 A NO20043130 A NO 20043130A NO 20043130 A NO20043130 A NO 20043130A NO 20043130 L NO20043130 L NO 20043130L
Authority
NO
Norway
Prior art keywords
sourcing
acid solution
stimulation method
buffered acid
buffered
Prior art date
Application number
NO20043130A
Other languages
English (en)
Other versions
NO342139B1 (no
Inventor
Philip J Rae
Leonard J Kalfayan
Gino F Di Lullo Arias
Atikah Bte Ahmad
Original Assignee
Bj Services Co
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 Bj Services Co filed Critical Bj Services Co
Publication of NO20043130L publication Critical patent/NO20043130L/no
Publication of NO342139B1 publication Critical patent/NO342139B1/no

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
    • C09K8/72—Eroding chemicals, e.g. acids
    • 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
    • E21B43/28—Dissolving minerals other than hydrocarbons, e.g. by an alkaline or acid leaching agent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Detergent Compositions (AREA)
  • Processing Of Solid Wastes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO20043130A 2003-07-22 2004-07-21 Fremgangsmåte for oppløsning av syreløselig kiselholdig materiale i en brønn NO342139B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/624,185 US7059414B2 (en) 2003-07-22 2003-07-22 Acidizing stimulation method using a pH buffered acid solution

Publications (2)

Publication Number Publication Date
NO20043130L true NO20043130L (no) 2005-01-24
NO342139B1 NO342139B1 (no) 2018-03-26

Family

ID=32908884

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20043130A NO342139B1 (no) 2003-07-22 2004-07-21 Fremgangsmåte for oppløsning av syreløselig kiselholdig materiale i en brønn

Country Status (4)

Country Link
US (1) US7059414B2 (no)
CA (1) CA2474321A1 (no)
GB (2) GB2419911B (no)
NO (1) NO342139B1 (no)

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Also Published As

Publication number Publication date
GB2419911B (en) 2007-01-10
GB2419911A (en) 2006-05-10
GB2404211A (en) 2005-01-26
GB0415717D0 (en) 2004-08-18
US20050016731A1 (en) 2005-01-27
US7059414B2 (en) 2006-06-13
CA2474321A1 (en) 2005-01-22
GB2404211B (en) 2006-04-12
GB0526575D0 (en) 2006-02-08
NO342139B1 (no) 2018-03-26

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Legal Events

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CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: BAKER HUGHES, US