ES2136636T3 - Lodos de perforacion acuosos fluidificados por medio de complejos de zirconio y aluminio. - Google Patents

Lodos de perforacion acuosos fluidificados por medio de complejos de zirconio y aluminio.

Info

Publication number
ES2136636T3
ES2136636T3 ES93202556T ES93202556T ES2136636T3 ES 2136636 T3 ES2136636 T3 ES 2136636T3 ES 93202556 T ES93202556 T ES 93202556T ES 93202556 T ES93202556 T ES 93202556T ES 2136636 T3 ES2136636 T3 ES 2136636T3
Authority
ES
Spain
Prior art keywords
fluidified
zirconium
aqueous drilling
aluminum complexes
drilling sludge
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES93202556T
Other languages
English (en)
Inventor
Giovanni Burrafato
Stefano Carminati
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eni Tecnologie SpA
Eni SpA
Original Assignee
Eni Tecnologie SpA
Eni 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 Eni Tecnologie SpA, Eni SpA filed Critical Eni Tecnologie SpA
Application granted granted Critical
Publication of ES2136636T3 publication Critical patent/ES2136636T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Chemically Coating (AREA)
  • Earth Drilling (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)

Abstract

SE DESCUBREN BARROS TALADRADORES ACUOSOS QUE CONTIENEN, COMO AGENTE FLUIDIFICADOR, UNO O MAS COMPLEJOS QUE PUEDEN SER PREFORMADOS O PRODUCIDOS IN SITU, SELECCIONADOS ENTRE: NIO TETRAVALENTE Y UNO O MAS ACIDOS ORGANICOS, O SUS SALES, QUE TIENEN LA FORMULA GENERAL (I) EN LA QUE R1 Y R2, QUE PUEDEN SER IGUALES O DIFERENTES EL UNO DEL OTRO, REPRESENTAN OH, - CH3, -CH2COOH, CH(OH)COOH; -- CITRATO DE ALUMINIO.
ES93202556T 1993-05-07 1993-09-01 Lodos de perforacion acuosos fluidificados por medio de complejos de zirconio y aluminio. Expired - Lifetime ES2136636T3 (es)

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 (1)

Publication Number Publication Date
ES2136636T3 true ES2136636T3 (es) 1999-12-01

Family

ID=11366058

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93202556T Expired - Lifetime ES2136636T3 (es) 1993-05-07 1993-09-01 Lodos de perforacion acuosos fluidificados por medio de complejos de zirconio y aluminio.

Country Status (11)

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

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.
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.
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.
ES2072791T3 (es) * 1992-04-10 1995-07-16 Eniricerche Spa Lodos de perforacion efectivos a alta temperatura.

Also Published As

Publication number Publication date
EP0623663A1 (en) 1994-11-09
IT1264383B1 (it) 1996-09-23
JPH06330030A (ja) 1994-11-29
US5532211A (en) 1996-07-02
EP0623663B1 (en) 1999-09-22
BR9303708A (pt) 1994-11-29
CA2104134C (en) 2005-12-27
ITMI930918A1 (it) 1994-11-07
NO932902D0 (no) 1993-08-16
CA2430308C (en) 2008-01-08
DK0623663T3 (da) 2000-03-27
ITMI930918A0 (it) 1993-05-07
DE69326544T2 (de) 2000-04-13
NO932902L (no) 1994-11-08
CA2104134A1 (en) 1994-11-08
DE69326544D1 (de) 1999-10-28
CA2430308A1 (en) 1994-11-08
NO302125B1 (no) 1998-01-26
ATE184904T1 (de) 1999-10-15

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