IT1264383B1 - Fanghi di perforazione acquosi fluidificati con conplessi di zirconio e alluminio - Google Patents

Fanghi di perforazione acquosi fluidificati con conplessi di zirconio e alluminio

Info

Publication number
IT1264383B1
IT1264383B1 IT93MI000918A ITMI930918A IT1264383B1 IT 1264383 B1 IT1264383 B1 IT 1264383B1 IT 93MI000918 A IT93MI000918 A IT 93MI000918A IT MI930918 A ITMI930918 A IT MI930918A IT 1264383 B1 IT1264383 B1 IT 1264383B1
Authority
IT
Italy
Prior art keywords
zirconium
aluminum
conplesses
fluidified
aqueous drilling
Prior art date
Application number
IT93MI000918A
Other languages
English (en)
Inventor
Giovanni Burrafato
Stefano Carminati
Original Assignee
Eniricerche Spa
Agip 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 Eniricerche Spa, Agip Spa filed Critical Eniricerche Spa
Publication of ITMI930918A0 publication Critical patent/ITMI930918A0/it
Priority to IT93MI000918A priority Critical patent/IT1264383B1/it
Priority to CA002430308A priority patent/CA2430308C/en
Priority to US08/106,634 priority patent/US5532211A/en
Priority to NO932902A priority patent/NO302125B1/no
Priority to CA002104134A priority patent/CA2104134C/en
Priority to DE69326544T priority patent/DE69326544T2/de
Priority to ES93202556T priority patent/ES2136636T3/es
Priority to AT93202556T priority patent/ATE184904T1/de
Priority to EP93202556A priority patent/EP0623663B1/en
Priority to DK93202556T priority patent/DK0623663T3/da
Priority to BR9303708A priority patent/BR9303708A/pt
Priority to JP5246176A priority patent/JPH06330030A/ja
Publication of ITMI930918A1 publication Critical patent/ITMI930918A1/it
Application granted granted Critical
Publication of IT1264383B1 publication Critical patent/IT1264383B1/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
    • C09K8/02—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

Abstract

Vengono descritti fanghi di perforazione acquosi contenenti, come agente fluidificante, uno o più complessi, preformati o formati in situ, scelti tra:- Zirconio tetravalente e uno o più acidi organici, o relativi sali di formula generale (I) (FORMULA I) ove R1 ed R2, uguali o diversi tra loro, rappresentano -H, -COOH, -CH3, -CH2COOH, -CH(OH)COOH;- Alluminio citrato.
IT93MI000918A 1993-05-07 1993-05-07 Fanghi di perforazione acquosi fluidificati con conplessi di zirconio e alluminio IT1264383B1 (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT93MI000918A IT1264383B1 (it) 1993-05-07 1993-05-07 Fanghi di perforazione acquosi fluidificati con conplessi di zirconio e alluminio
CA002430308A CA2430308C (en) 1993-05-07 1993-08-16 Aqueous drilling muds fluidified by means of zirconium and aluminum complexes
US08/106,634 US5532211A (en) 1993-05-07 1993-08-16 Aqueous drilling muds fluidified by means of zirconium and aluminum complexes
NO932902A NO302125B1 (no) 1993-05-07 1993-08-16 Fluidisert vandig boreslam
CA002104134A CA2104134C (en) 1993-05-07 1993-08-16 Aqueous drilling muds fluidified by means of zirconium and aluminum complexes
ES93202556T ES2136636T3 (es) 1993-05-07 1993-09-01 Lodos de perforacion acuosos fluidificados por medio de complejos de zirconio y aluminio.
DE69326544T DE69326544T2 (de) 1993-05-07 1993-09-01 Wässrige Bohrschlämme, die durch Zirkonium und Aluminiumkomplexe verflüssigt sind
AT93202556T ATE184904T1 (de) 1993-05-07 1993-09-01 Wässrige bohrschlämme, die durch zirkonium und aluminiumkomplexe verflüssigt sind
EP93202556A EP0623663B1 (en) 1993-05-07 1993-09-01 Aqueous drilling muds fluidified by means of zirconium and aluminium complexes
DK93202556T DK0623663T3 (da) 1993-05-07 1993-09-01 Vandigt boreslam, forflydiget ved hjælp af zirconium- og aluminiumkomplekser
BR9303708A BR9303708A (pt) 1993-05-07 1993-09-03 Composição de lamas aquosas para perfuação e processo para a fluidificação de suspensões aquosas de aroila
JP5246176A JPH06330030A (ja) 1993-05-07 1993-09-07 水性掘削泥水組成物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93MI000918A IT1264383B1 (it) 1993-05-07 1993-05-07 Fanghi di perforazione acquosi fluidificati con conplessi di zirconio e alluminio

Publications (3)

Publication Number Publication Date
ITMI930918A0 ITMI930918A0 (it) 1993-05-07
ITMI930918A1 ITMI930918A1 (it) 1994-11-07
IT1264383B1 true IT1264383B1 (it) 1996-09-23

Family

ID=11366058

Family Applications (1)

Application Number Title Priority Date Filing Date
IT93MI000918A IT1264383B1 (it) 1993-05-07 1993-05-07 Fanghi di perforazione acquosi fluidificati con conplessi di zirconio e alluminio

Country Status (11)

Country Link
US (1) US5532211A (it)
EP (1) EP0623663B1 (it)
JP (1) JPH06330030A (it)
AT (1) ATE184904T1 (it)
BR (1) BR9303708A (it)
CA (2) CA2104134C (it)
DE (1) DE69326544T2 (it)
DK (1) DK0623663T3 (it)
ES (1) ES2136636T3 (it)
IT (1) IT1264383B1 (it)
NO (1) NO302125B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040235791A1 (en) * 2002-01-25 2004-11-25 Gruskin Elliott A. Scar reduction
JP4447028B2 (ja) * 2007-08-10 2010-04-07 富士通株式会社 通信制御方法、送信装置、およびコンピュータプログラム
US9731999B2 (en) 2011-09-23 2017-08-15 Iqbal Gill Chemical admixtures for hydraulic cements

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843524A (en) * 1972-06-06 1974-10-22 Milchem Inc Process for the inhibition of swelling of shale in aqueous alkaline medium
US3762485A (en) * 1972-09-05 1973-10-02 Milchem Inc Process for the prevention of balling
US4431550A (en) * 1982-04-22 1984-02-14 W. R. Grace & Co. Drilling fluid viscosifier
IT1216740B (it) * 1988-02-05 1990-03-08 Agip S P A Eniricerche S P A Procedimento per rimuovere gelpolimerici in un pozzo petrolifero.
IT1229219B (it) * 1989-03-31 1991-07-26 Eniricerche S P A Agip S P A Composizione acquosa gelificabile e suo uso nel recupero assistito del petrolio.
IT1229226B (it) * 1989-03-31 1991-07-26 Eniricerche S P A Agip S P A Procedimento e composizione per ridurre la permeabilita' di una zona ad alta permeabilita' in un giacimento petrolifero.
US5219476A (en) * 1989-03-31 1993-06-15 Eniricerche S.P.A. Gellable aqueous composition and its use in enhanced petroleum recovery
IT1229217B (it) * 1989-03-31 1991-07-26 Eniricerche S P A Agip S P A Composizione acquosa gelificabile e suo impiego nei procedimenti di recupero assistito del petrolio.
IT1229218B (it) * 1989-03-31 1991-07-26 Eniricerche S P A Agip S P A Composizione acquosa tamponata gelificabile e suo impiego nei procedimenti di recupero assistito del petrolio.
ATE123051T1 (de) * 1992-04-10 1995-06-15 Eniricerche Spa Hochtemperatur-bohrschlämme.

Also Published As

Publication number Publication date
ATE184904T1 (de) 1999-10-15
CA2430308C (en) 2008-01-08
DK0623663T3 (da) 2000-03-27
US5532211A (en) 1996-07-02
DE69326544D1 (de) 1999-10-28
JPH06330030A (ja) 1994-11-29
NO932902D0 (no) 1993-08-16
CA2104134A1 (en) 1994-11-08
ITMI930918A1 (it) 1994-11-07
NO932902L (no) 1994-11-08
CA2104134C (en) 2005-12-27
DE69326544T2 (de) 2000-04-13
ITMI930918A0 (it) 1993-05-07
CA2430308A1 (en) 1994-11-08
ES2136636T3 (es) 1999-12-01
EP0623663A1 (en) 1994-11-09
BR9303708A (pt) 1994-11-29
NO302125B1 (no) 1998-01-26
EP0623663B1 (en) 1999-09-22

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Legal Events

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0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970515