ATE123051T1 - Hochtemperatur-bohrschlämme. - Google Patents

Hochtemperatur-bohrschlämme.

Info

Publication number
ATE123051T1
ATE123051T1 AT93200980T AT93200980T ATE123051T1 AT E123051 T1 ATE123051 T1 AT E123051T1 AT 93200980 T AT93200980 T AT 93200980T AT 93200980 T AT93200980 T AT 93200980T AT E123051 T1 ATE123051 T1 AT E123051T1
Authority
AT
Austria
Prior art keywords
high temperature
drilling mud
temperature drilling
cooh
represent
Prior art date
Application number
AT93200980T
Other languages
English (en)
Inventor
Fausto Miano
Antonello Pittalis
Thomas P Lockhart
Stefano Carminati
Giovanni Burrafato
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
Priority claimed from ITMI920869A external-priority patent/IT1258301B/it
Priority claimed from ITMI922190A external-priority patent/IT1255520B/it
Application filed by Eniricerche Spa, Agip Spa filed Critical Eniricerche Spa
Application granted granted Critical
Publication of ATE123051T1 publication Critical patent/ATE123051T1/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Fodder In General (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Iron (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Lubricants (AREA)
  • Treatment Of Sludge (AREA)
AT93200980T 1992-04-10 1993-04-03 Hochtemperatur-bohrschlämme. ATE123051T1 (de)

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
ATE123051T1 true ATE123051T1 (de) 1995-06-15

Family

ID=26330862

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93200980T ATE123051T1 (de) 1992-04-10 1993-04-03 Hochtemperatur-bohrschlämme.

Country Status (9)

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

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
WO2021046294A1 (en) 2019-09-05 2021-03-11 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
US4457853A (en) * 1981-06-26 1984-07-03 Reed Lignin Inc. Oil well drilling clay conditioners and method of their preparation
US4447339A (en) * 1981-06-26 1984-05-08 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
CA2093726A1 (en) 1993-10-11
DE69300161T2 (de) 1995-10-26
EP0565187A1 (de) 1993-10-13
JPH0665567A (ja) 1994-03-08
ES2072791T3 (es) 1995-07-16
BR9301504A (pt) 1993-10-13
DK0565187T3 (da) 1995-09-11
EP0565187B1 (de) 1995-05-24
US5424283A (en) 1995-06-13
DE69300161D1 (de) 1995-06-29

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee