BRPI0907972A2 - Método para prover um perfil reológico substancialamente constante de um fluido de perfuração à base de óleo, composição, fluido de perfuração à base de óleo, e, aditivo de fluido de perfuração - Google Patents

Método para prover um perfil reológico substancialamente constante de um fluido de perfuração à base de óleo, composição, fluido de perfuração à base de óleo, e, aditivo de fluido de perfuração

Info

Publication number
BRPI0907972A2
BRPI0907972A2 BRPI0907972-6A BRPI0907972A BRPI0907972A2 BR PI0907972 A2 BRPI0907972 A2 BR PI0907972A2 BR PI0907972 A BRPI0907972 A BR PI0907972A BR PI0907972 A2 BRPI0907972 A2 BR PI0907972A2
Authority
BR
Brazil
Prior art keywords
drilling fluid
oil based
based drilling
composition
providing
Prior art date
Application number
BRPI0907972-6A
Other languages
English (en)
Inventor
David Dino
Original Assignee
Elementis Specialties Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41054273&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0907972(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Elementis Specialties Inc filed Critical Elementis Specialties Inc
Publication of BRPI0907972A2 publication Critical patent/BRPI0907972A2/pt
Publication of BRPI0907972B1 publication Critical patent/BRPI0907972B1/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
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/035—Organic additives
    • 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
    • C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
    • 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
    • Y10S507/905—Nontoxic composition
    • 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
    • Y10S507/91—Earth boring fluid devoid of discrete aqueous phase

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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lubricants (AREA)
BRPI0907972A 2008-03-07 2009-02-11 método para prover um perfil reológico constante de um fluido de perfuração à base de óleo, composição, e, fluido de perfuração à base de óleo BRPI0907972B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/075,027 US7799742B2 (en) 2008-03-07 2008-03-07 Equivalent circulating density control in deep water drilling
PCT/US2009/000866 WO2009110959A1 (en) 2008-03-07 2009-02-11 Equivalent circulating density control in deep water drilling

Publications (2)

Publication Number Publication Date
BRPI0907972A2 true BRPI0907972A2 (pt) 2015-08-04
BRPI0907972B1 BRPI0907972B1 (pt) 2019-01-15

Family

ID=41054273

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0907972A BRPI0907972B1 (pt) 2008-03-07 2009-02-11 método para prover um perfil reológico constante de um fluido de perfuração à base de óleo, composição, e, fluido de perfuração à base de óleo

Country Status (7)

Country Link
US (4) US7799742B2 (pt)
EP (1) EP2262869A4 (pt)
BR (1) BRPI0907972B1 (pt)
CA (1) CA2716023C (pt)
MX (1) MX2010009599A (pt)
RU (1) RU2514866C2 (pt)
WO (1) WO2009110959A1 (pt)

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US20120129735A1 (en) * 2010-11-19 2012-05-24 Elementis Specialties, Inc. Non-aqueous drilling additive useful to produce a flat temperature-rheology profile
US20120289437A1 (en) * 2011-05-10 2012-11-15 Elementis Specialties, Inc. Non-aqueous drilling additive useful to produce a flat temperature-rheology profile
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CN107815298B (zh) * 2016-09-14 2021-07-23 中石化石油工程技术服务有限公司 一种乳化剂及其制备方法和油基钻井液
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CN108251085A (zh) * 2017-12-29 2018-07-06 中国石油集团长城钻探工程有限公司钻井液公司 一种抗盐抗高温降滤失剂及其制备方法
CN108774509A (zh) * 2018-05-30 2018-11-09 山东得顺源石油科技有限公司 一种钻井液用抗温抗盐高温高压降滤失剂及其制备方法
CN110846000A (zh) * 2018-08-20 2020-02-28 任丘市诚亿化工有限公司 油基钻井液用乳化剂及其生产工艺和应用
CN109233764A (zh) * 2018-10-23 2019-01-18 四川泓华油气田工程科技有限公司 一种油基钻井液用降失水剂及其制备方法
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Also Published As

Publication number Publication date
US8138125B2 (en) 2012-03-20
EP2262869A4 (en) 2011-05-18
BRPI0907972B1 (pt) 2019-01-15
WO2009110959A1 (en) 2009-09-11
US20110237466A1 (en) 2011-09-29
US8809240B2 (en) 2014-08-19
CA2716023C (en) 2016-10-25
US20100323927A1 (en) 2010-12-23
US7799742B2 (en) 2010-09-21
US20120142561A1 (en) 2012-06-07
CA2716023A1 (en) 2009-09-11
RU2010140904A (ru) 2012-04-20
US20090227478A1 (en) 2009-09-10
RU2514866C2 (ru) 2014-05-10
EP2262869A1 (en) 2010-12-22
MX2010009599A (es) 2010-12-20
US7956015B2 (en) 2011-06-07

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Legal Events

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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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 11/02/2009, OBSERVADAS AS CONDICOES LEGAIS.