ES2072791T3 - Lodos de perforacion efectivos a alta temperatura. - Google Patents

Lodos de perforacion efectivos a alta temperatura.

Info

Publication number
ES2072791T3
ES2072791T3 ES93200980T ES93200980T ES2072791T3 ES 2072791 T3 ES2072791 T3 ES 2072791T3 ES 93200980 T ES93200980 T ES 93200980T ES 93200980 T ES93200980 T ES 93200980T ES 2072791 T3 ES2072791 T3 ES 2072791T3
Authority
ES
Spain
Prior art keywords
high temperature
effective drilling
drilling sludge
cooh
effective
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
ES93200980T
Other languages
English (en)
Inventor
Fausto Miano
Antonello Pittalis
Thomas Paul Lockhart
Stefano Carminati
Giovanni Burrafato
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.)
Agip SpA
Eni Tecnologie SpA
Original Assignee
Agip SpA
Eniricerche 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
Priority claimed from ITMI920869A external-priority patent/IT1258301B/it
Priority claimed from ITMI922190A external-priority patent/IT1255520B/it
Application filed by Agip SpA, Eniricerche SpA filed Critical Agip SpA
Application granted granted Critical
Publication of ES2072791T3 publication Critical patent/ES2072791T3/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
    • 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
    • C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
    • C09K8/203—Wood derivatives, e.g. lignosulfonate, tannin, tall oil, sulfite liquor

Abstract

LODO ACUOSO PARA SONDEOS EFECTIVO A ALTA TEMPERATURA QUE CONTIENE COMPLEJOS, REALIZADOS O FORMADOS "IN SITU", DE ZIRCONIO TETRAVALENTE CON UNO O MAS ACIDOS ORGANICOS, O SALES RELACIONADAS, DE FORMULA GENERAL (I): DONDE R1 Y R2, LOS CUALES PUEDEN SER IGUALES O DIFERENTES,REPRESENTAN -H, -COOH, -CH3, -CH2COOH O -CH(OH)-COOH, O R1 Y R2 REPRESENTAN CONJUNTAMENTE UN GRUPO OXO (=O).
ES93200980T 1992-04-10 1993-04-03 Lodos de perforacion efectivos a alta temperatura. Expired - Lifetime ES2072791T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI920869A IT1258301B (it) 1992-04-10 1992-04-10 Fluido di perforazione efficace ad alte temperature
ITMI922190A IT1255520B (it) 1992-09-24 1992-09-24 Fluido di perforazione esente da cromo eficace ad alte temperature.

Publications (1)

Publication Number Publication Date
ES2072791T3 true ES2072791T3 (es) 1995-07-16

Family

ID=26330862

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93200980T Expired - Lifetime ES2072791T3 (es) 1992-04-10 1993-04-03 Lodos de perforacion efectivos a alta temperatura.

Country Status (9)

Country Link
US (1) US5424283A (es)
EP (1) EP0565187B1 (es)
JP (1) JPH0665567A (es)
AT (1) ATE123051T1 (es)
BR (1) BR9301504A (es)
CA (1) CA2093726C (es)
DE (1) DE69300161T2 (es)
DK (1) DK0565187T3 (es)
ES (1) ES2072791T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1264383B1 (it) * 1993-05-07 1996-09-23 Eniricerche Spa Fanghi di perforazione acquosi fluidificati con conplessi di zirconio e alluminio
US6159886A (en) * 1999-07-28 2000-12-12 Phillips Petroleum Company Clay composition containing a tannin and a method for producing bricks therefrom
IT1319693B1 (it) 2000-12-15 2003-10-23 Eni Spa Procedimento per la separazione di microsfere di vetro cave da fanghiche le contengono.
US6659495B1 (en) 2001-11-21 2003-12-09 Skb Corporation Instrument carrier
US20050014002A1 (en) * 2003-07-15 2005-01-20 Ramesh Varadaraj Lignin-solids compositions
CN100453164C (zh) * 2005-09-28 2009-01-21 河南宇新活性炭厂 一种脱油剂及脱油剂的制备方法
US10053611B2 (en) 2016-03-22 2018-08-21 Saudi Arabian Oil Company In situ generation of nano-clay drilling fluid
CN108102617A (zh) * 2017-12-16 2018-06-01 保定市三拓化工产品有限公司 一种钻井液用抗高温抗盐降滤失剂羧基磺酸基聚合物及其制备方法
US11230661B2 (en) 2019-09-05 2022-01-25 Saudi Arabian Oil Company Propping open hydraulic fractures

Family Cites Families (23)

* 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
US4311600A (en) * 1978-04-06 1982-01-19 Union Camp Corporation Humate thinners for drilling fluids
US4220585A (en) * 1979-04-04 1980-09-02 Dresser Industries, Inc. Drilling fluid additives
CA1176630A (en) * 1980-11-27 1984-10-23 Michio Uemura Drilling fluid additives
US4341645A (en) * 1981-01-16 1982-07-27 Nl Industries, Inc. Aqueous drilling and packer fluids
US4447339A (en) * 1981-06-26 1984-05-08 Reed Lignin, Inc. Oil well drilling clay conditioners and method of their preparation
US4457853A (en) * 1981-06-26 1984-07-03 Reed Lignin Inc. Oil well drilling clay conditioners and method of their preparation
GB8305045D0 (en) * 1983-02-23 1983-03-30 Courtaulds Plc Stabilising fibres/particles of organic polymers
US4477360A (en) * 1983-06-13 1984-10-16 Halliburton Company Method and compositions for fracturing subterranean formations
AU565273B2 (en) * 1983-08-23 1987-09-10 Halliburton Company Polymer cross linking composition
US4521578A (en) * 1983-09-26 1985-06-04 Dresser Industries, Inc. Composition and method of preparation of novel aqueous drilling fluid additives
US4606772A (en) * 1984-05-04 1986-08-19 Halliburton Company Composition for and method of altering the permeability of a subterranean formation
US4664713A (en) * 1984-05-04 1987-05-12 Halliburton Company Composition for and method of altering the permeability of a subterranean formation
JPS619487A (ja) * 1984-06-22 1986-01-17 Japan Metals & Chem Co Ltd 泥水調整剤
US4618433A (en) * 1984-07-30 1986-10-21 Phillips Petroleum Company Drilling fluids and thinners therefor
US4921620A (en) * 1985-02-02 1990-05-01 Union Camp Corporation Chrome humates as drilling mud additives
US4889645A (en) * 1985-02-08 1989-12-26 Union Camp Corporation Substituted-ammonium humate fluid loss control agents for oil-based drilling muds
US4755307A (en) * 1986-08-22 1988-07-05 Dresser Industries, Inc. Process for making drilling fluid additives containing lignosulfonates
DE3715574A1 (de) * 1987-05-09 1988-11-24 Hughes Tool Co Germany Gmbh Zusatzmittel fuer bohrfluessigkeiten, verfahren zu seiner herstellung und verwendung
US4799550A (en) * 1988-04-18 1989-01-24 Halliburton Company Subterranean formation treating with delayed crosslinking gel fluids
GB2226024B (en) * 1988-12-16 1992-06-10 Tioxide Group Plc Organo-metallic compounds
CN1015373B (zh) * 1990-04-16 1992-02-05 王�锋 钻井液稀释剂的制备方法

Also Published As

Publication number Publication date
CA2093726C (en) 2004-01-20
US5424283A (en) 1995-06-13
EP0565187B1 (en) 1995-05-24
DK0565187T3 (da) 1995-09-11
CA2093726A1 (en) 1993-10-11
DE69300161T2 (de) 1995-10-26
BR9301504A (pt) 1993-10-13
ATE123051T1 (de) 1995-06-15
JPH0665567A (ja) 1994-03-08
EP0565187A1 (en) 1993-10-13
DE69300161D1 (de) 1995-06-29

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