IT1392757B1 - Metodo per la riduzione della perdita di filtrato in fluidi di perforazione a base olio - Google Patents

Metodo per la riduzione della perdita di filtrato in fluidi di perforazione a base olio

Info

Publication number
IT1392757B1
IT1392757B1 ITVA2009A000007A ITVA20090007A IT1392757B1 IT 1392757 B1 IT1392757 B1 IT 1392757B1 IT VA2009A000007 A ITVA2009A000007 A IT VA2009A000007A IT VA20090007 A ITVA20090007 A IT VA20090007A IT 1392757 B1 IT1392757 B1 IT 1392757B1
Authority
IT
Italy
Prior art keywords
filtrate
loss
reducing
oil base
base fluids
Prior art date
Application number
ITVA2009A000007A
Other languages
English (en)
Inventor
Kroutilova Irena Amici
Daniele Moro
Christian Parisi
Pierangelo Pirovano
Bassi Giuseppe Li
Luigi Merli
Stefano Fumagalli
Original Assignee
Lamberti Spa
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 Lamberti Spa filed Critical Lamberti Spa
Priority to ITVA2009A000007A priority Critical patent/IT1392757B1/it
Priority to BRPI1007065A priority patent/BRPI1007065A2/pt
Priority to US13/145,893 priority patent/US8962533B2/en
Priority to PCT/EP2010/050652 priority patent/WO2010084137A1/en
Priority to EP10704118A priority patent/EP2382280B1/en
Publication of ITVA20090007A1 publication Critical patent/ITVA20090007A1/it
Application granted granted Critical
Publication of IT1392757B1 publication Critical patent/IT1392757B1/it

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
    • C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
    • C09K8/504—Compositions based on water or polar solvents
    • C09K8/506—Compositions based on water or polar solvents containing organic compounds
    • C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/5083—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
ITVA2009A000007A 2009-01-23 2009-01-23 Metodo per la riduzione della perdita di filtrato in fluidi di perforazione a base olio IT1392757B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITVA2009A000007A IT1392757B1 (it) 2009-01-23 2009-01-23 Metodo per la riduzione della perdita di filtrato in fluidi di perforazione a base olio
BRPI1007065A BRPI1007065A2 (pt) 2009-01-23 2010-01-20 método para reduzir a perda do filtrado dos fluidos de perfuração à base de óleo, redutor de filtrado, e, fluido de perfuração à base de óleo.
US13/145,893 US8962533B2 (en) 2009-01-23 2010-01-20 Method for reducing filtrate loss from oil based drilling fluids
PCT/EP2010/050652 WO2010084137A1 (en) 2009-01-23 2010-01-20 Method for reducing filtrate loss from oil based drilling fluids
EP10704118A EP2382280B1 (en) 2009-01-23 2010-01-20 Method for reducing filtrate loss from oil based drilling fluids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITVA2009A000007A IT1392757B1 (it) 2009-01-23 2009-01-23 Metodo per la riduzione della perdita di filtrato in fluidi di perforazione a base olio

Publications (2)

Publication Number Publication Date
ITVA20090007A1 ITVA20090007A1 (it) 2010-07-24
IT1392757B1 true IT1392757B1 (it) 2012-03-16

Family

ID=40974473

Family Applications (1)

Application Number Title Priority Date Filing Date
ITVA2009A000007A IT1392757B1 (it) 2009-01-23 2009-01-23 Metodo per la riduzione della perdita di filtrato in fluidi di perforazione a base olio

Country Status (5)

Country Link
US (1) US8962533B2 (it)
EP (1) EP2382280B1 (it)
BR (1) BRPI1007065A2 (it)
IT (1) IT1392757B1 (it)
WO (1) WO2010084137A1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014009765A1 (en) * 2012-07-11 2014-01-16 Omnova Solutions Rheological agent, preparation methods and uses thereof
CN111269701B (zh) * 2020-02-05 2022-10-28 古莱特科技股份有限公司 一种高密度超低粘切油基钻井液及其制备方法和应用
CN111393557B (zh) * 2020-03-27 2022-03-18 中国石油天然气集团有限公司 高温油基钻井液用有机硅类成膜剂及其制备方法、应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805990A (en) 1952-12-22 1957-09-10 Phillips Petroleum Co Improved drilling mud and method of use
US2961420A (en) * 1957-12-09 1960-11-22 Monsanto Chemicals Novel styrene latices
US3738934A (en) * 1971-06-17 1973-06-12 Milchem Inc Oil base drilling fluid composition and process
GB2131067A (en) 1982-11-17 1984-06-13 Doverstrand Ltd Improvements in drilling fluids
US5789349A (en) * 1996-03-13 1998-08-04 M-I Drilling Fluids, L.L.C. Water-based drilling fluids with high temperature fluid loss control additive
US7271131B2 (en) 2001-02-16 2007-09-18 Baker Hughes Incorporated Fluid loss control and sealing agent for drilling depleted sand formations

Also Published As

Publication number Publication date
US8962533B2 (en) 2015-02-24
WO2010084137A1 (en) 2010-07-29
BRPI1007065A2 (pt) 2016-02-10
EP2382280A1 (en) 2011-11-02
EP2382280B1 (en) 2012-12-26
ITVA20090007A1 (it) 2010-07-24
US20110281778A1 (en) 2011-11-17

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