BR0104058B1 - fluido de perfuraÇço À base de Água e mÉtodo para impedir a invasço da parede do poÇo quando da perfuraÇço com o referido fluido em uma formaÇço subterrÂnea. - Google Patents

fluido de perfuraÇço À base de Água e mÉtodo para impedir a invasço da parede do poÇo quando da perfuraÇço com o referido fluido em uma formaÇço subterrÂnea.

Info

Publication number
BR0104058B1
BR0104058B1 BRPI0104058-8A BR0104058A BR0104058B1 BR 0104058 B1 BR0104058 B1 BR 0104058B1 BR 0104058 A BR0104058 A BR 0104058A BR 0104058 B1 BR0104058 B1 BR 0104058B1
Authority
BR
Brazil
Prior art keywords
fluid
drilling
invasion
prevent
water based
Prior art date
Application number
BRPI0104058-8A
Other languages
English (en)
Other versions
BR0104058A (pt
Inventor
Calvin Stowe
Ronald Bland
Dennis Clapper
Tao Xiang
Saddok Benaissa
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 BR0104058A publication Critical patent/BR0104058A/pt
Publication of BR0104058B1 publication Critical patent/BR0104058B1/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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/14—Clay-containing compositions
    • C09K8/18—Clay-containing compositions characterised by the organic compounds
    • C09K8/22—Synthetic organic compounds
    • C09K8/24—Polymers
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/06—Clay-free compositions
    • C09K8/12—Clay-free compositions containing synthetic organic macromolecular compounds or their precursors

Landscapes

  • 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)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Lubricants (AREA)
BRPI0104058-8A 2000-06-13 2001-06-13 fluido de perfuraÇço À base de Água e mÉtodo para impedir a invasço da parede do poÇo quando da perfuraÇço com o referido fluido em uma formaÇço subterrÂnea. BR0104058B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21116200P 2000-06-13 2000-06-13
US09/785,842 US6703351B2 (en) 2000-06-13 2001-02-16 Water-based drilling fluids using latex additives

Publications (2)

Publication Number Publication Date
BR0104058A BR0104058A (pt) 2002-01-22
BR0104058B1 true BR0104058B1 (pt) 2011-12-27

Family

ID=26905900

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0104058-8A BR0104058B1 (pt) 2000-06-13 2001-06-13 fluido de perfuraÇço À base de Água e mÉtodo para impedir a invasço da parede do poÇo quando da perfuraÇço com o referido fluido em uma formaÇço subterrÂnea.

Country Status (6)

Country Link
US (2) US6703351B2 (pt)
AU (1) AU783837B2 (pt)
BR (1) BR0104058B1 (pt)
CA (1) CA2350154C (pt)
GB (1) GB2363622B (pt)
NO (1) NO329811B1 (pt)

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Also Published As

Publication number Publication date
AU5180201A (en) 2001-12-20
NO20012891L (no) 2001-12-14
US7393813B2 (en) 2008-07-01
NO329811B1 (no) 2010-12-20
AU783837B2 (en) 2005-12-15
GB2363622B (en) 2003-04-02
GB2363622A (en) 2002-01-02
CA2350154C (en) 2006-08-15
NO20012891D0 (no) 2001-06-12
US6703351B2 (en) 2004-03-09
GB0114390D0 (en) 2001-08-08
CA2350154A1 (en) 2001-12-13
US20040110644A1 (en) 2004-06-10
US20020160919A1 (en) 2002-10-31
BR0104058A (pt) 2002-01-22

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/12/2011, 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 13A 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 2259 DE 22-04-2014 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.

B15K Others concerning applications: alteration of classification

Ipc: C09K 8/24 (2006.01), C09K 8/12 (2006.01)