BR0318412B1 - mÉtodo de tratamento de uma formaÇço subterrÂnea penetrada por um furo de poÇo utilizando um primeiro Ácido - Google Patents

mÉtodo de tratamento de uma formaÇço subterrÂnea penetrada por um furo de poÇo utilizando um primeiro Ácido

Info

Publication number
BR0318412B1
BR0318412B1 BRPI0318412-9B1A BR0318412A BR0318412B1 BR 0318412 B1 BR0318412 B1 BR 0318412B1 BR 0318412 A BR0318412 A BR 0318412A BR 0318412 B1 BR0318412 B1 BR 0318412B1
Authority
BR
Brazil
Prior art keywords
treating
acid
well bore
underground formation
formation penetrated
Prior art date
Application number
BRPI0318412-9B1A
Other languages
English (en)
Other versions
BR0318412A (pt
Inventor
Pia-Angela Francini
Keng Chan
Mark Brady
Christopher Fredd
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 filed Critical
Publication of BR0318412A publication Critical patent/BR0318412A/pt
Publication of BR0318412B1 publication Critical patent/BR0318412B1/pt

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
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/30—Viscoelastic surfactants [VES]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/933—Acidizing or formation destroying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Colloid Chemistry (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Processing Of Solid Wastes (AREA)
BRPI0318412-9B1A 2003-07-22 2003-12-22 mÉtodo de tratamento de uma formaÇço subterrÂnea penetrada por um furo de poÇo utilizando um primeiro Ácido BR0318412B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US48907903P 2003-07-22 2003-07-22
US10/649,055 US7148184B2 (en) 2003-07-22 2003-08-27 Self-diverting foamed system
PCT/IB2003/006126 WO2005008027A1 (en) 2003-07-22 2003-12-22 Self-diverting foamed system

Publications (2)

Publication Number Publication Date
BR0318412A BR0318412A (pt) 2006-08-01
BR0318412B1 true BR0318412B1 (pt) 2013-07-09

Family

ID=34083493

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0318412-9B1A BR0318412B1 (pt) 2003-07-22 2003-12-22 mÉtodo de tratamento de uma formaÇço subterrÂnea penetrada por um furo de poÇo utilizando um primeiro Ácido

Country Status (12)

Country Link
US (1) US7148184B2 (pt)
CN (1) CN102434140B (pt)
AR (1) AR042251A1 (pt)
AU (1) AU2003298460A1 (pt)
BR (1) BR0318412B1 (pt)
CA (1) CA2532750C (pt)
EA (1) EA009397B1 (pt)
MX (1) MXPA06000334A (pt)
MY (1) MY136491A (pt)
NO (1) NO20060306L (pt)
OA (1) OA13192A (pt)
WO (1) WO2005008027A1 (pt)

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Also Published As

Publication number Publication date
NO20060306L (no) 2006-02-17
MXPA06000334A (es) 2006-07-03
CA2532750C (en) 2009-10-27
EA200600291A1 (ru) 2006-08-25
CA2532750A1 (en) 2005-01-27
BR0318412A (pt) 2006-08-01
WO2005008027A1 (en) 2005-01-27
AU2003298460A1 (en) 2005-02-04
CN102434140A (zh) 2012-05-02
MY136491A (en) 2008-10-31
CN102434140B (zh) 2014-10-29
US7148184B2 (en) 2006-12-12
EA009397B1 (ru) 2007-12-28
AR042251A1 (es) 2005-06-15
US20050020454A1 (en) 2005-01-27
OA13192A (en) 2006-12-13

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 22/12/2003, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 16A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2545 DE 15-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.