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DE69324026D1 - Vorbehandelte tonen, ihre bereitung und verwendung für nicht-schädliche bohrschlämmen - Google Patents

Vorbehandelte tonen, ihre bereitung und verwendung für nicht-schädliche bohrschlämmen

Info

Publication number
DE69324026D1
DE69324026D1 DE69324026T DE69324026T DE69324026D1 DE 69324026 D1 DE69324026 D1 DE 69324026D1 DE 69324026 T DE69324026 T DE 69324026T DE 69324026 T DE69324026 T DE 69324026T DE 69324026 D1 DE69324026 D1 DE 69324026D1
Authority
DE
Germany
Prior art keywords
pct
clay
treated
preparation
treated clays
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 - Fee Related
Application number
DE69324026T
Other languages
English (en)
Other versions
DE69324026T2 (de
Inventor
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.)
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 DE69324026D1 publication Critical patent/DE69324026D1/de
Publication of DE69324026T2 publication Critical patent/DE69324026T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C09K8/24—Polymers
    • 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
    • C09K8/145—Clay-containing compositions characterised by the composition of the clay
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/901—Organically modified inorganic solid

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)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Colloid Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Treatment Of Sludge (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Lubricants (AREA)
  • Removal Of Floating Material (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
DE69324026T 1992-09-24 1993-09-23 Vorbehandelte tonen, ihre bereitung und verwendung für nicht-schädliche bohrschlämmen Expired - Fee Related DE69324026T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI922188A IT1255519B (it) 1992-09-24 1992-09-24 Argille pretrattate, loro preparazione ed impiego nella formulazione di fanghi di perforazione non aggressivi verso le argille di strato
PCT/EP1993/002586 WO1994006881A1 (en) 1992-09-24 1993-09-23 Pretreated clays, their preparation and use in formulating drilling muds not aggressive to layer clays

Publications (2)

Publication Number Publication Date
DE69324026D1 true DE69324026D1 (de) 1999-04-22
DE69324026T2 DE69324026T2 (de) 1999-08-05

Family

ID=11363990

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69324026T Expired - Fee Related DE69324026T2 (de) 1992-09-24 1993-09-23 Vorbehandelte tonen, ihre bereitung und verwendung für nicht-schädliche bohrschlämmen

Country Status (13)

Country Link
US (1) US5646092A (de)
EP (1) EP0662113B1 (de)
JP (1) JPH08503494A (de)
CN (1) CN1042740C (de)
AT (1) ATE177777T1 (de)
BR (1) BR9307081A (de)
CA (1) CA2145090A1 (de)
DE (1) DE69324026T2 (de)
DK (1) DK0662113T3 (de)
ES (1) ES2128435T3 (de)
IT (1) IT1255519B (de)
NO (1) NO951092L (de)
WO (1) WO1994006881A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19727541A1 (de) * 1997-06-28 1999-01-07 Sueddeutsche Kalkstickstoff Feststoff-Zusammensetzung auf Basis von Tonmineralien und deren Verwendung
CN104480927A (zh) * 2014-10-29 2015-04-01 上海市政建设有限公司 土体改良的施工方法
CA2980449C (en) 2015-04-29 2019-09-24 Halliburton Energy Services, Inc. Grout fluids for use in a geothermal well loop
US10053611B2 (en) * 2016-03-22 2018-08-21 Saudi Arabian Oil Company In situ generation of nano-clay drilling fluid
CN110066661B (zh) * 2019-04-23 2021-04-09 中铁四局集团有限公司 一种圆砾地层深大基坑地下连续墙护壁泥浆及其配置方法
CA3153304A1 (en) 2019-09-05 2021-03-11 Saudi Arabian Oil Company Propping open hydraulic fractures
CN113651550B (zh) * 2021-08-16 2022-05-17 中铁十局集团有限公司 一种泥岩和黏土地质盾构渣土改良分散剂及其制备与应用

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2531812A (en) * 1948-01-16 1950-11-28 Ernst A Hauser Application of drilling fluids
US2795545A (en) * 1953-04-14 1957-06-11 Monsanto Chemicals Organic materials
US2836555A (en) * 1956-07-30 1958-05-27 Arthur L Armentrout Material for recovering lost circulation in wells
US3313730A (en) * 1964-03-30 1967-04-11 Shell Oil Co Oleophilic clay powder
US3687846A (en) * 1970-06-02 1972-08-29 Int Minerals & Chem Corp High yield bentonites
IL41757A (en) * 1973-03-13 1976-03-31 Azrad A A method for activation of bentonite
US4137367A (en) * 1975-12-03 1979-01-30 Dresser Industries, Inc. Silane coated silicate minerals and method for preparing same
GB2164370B (en) * 1984-09-11 1988-01-27 Shell Int Research Drilling fluid
FR2581651B1 (fr) * 1985-05-13 1988-02-26 Rhone Poulenc Spec Chim Dispersants pour fluides de forage et fluides de forage les contenant
US4664818A (en) * 1985-07-26 1987-05-12 Newpark Drilling Fluid Inc. Drilling mud additive
US4664820A (en) * 1985-10-28 1987-05-12 Nl Industries, Inc. Preactivated organophilic clay gellant lubricating grease thickened with preactivated organophilic clay gellant and process for preparing preactivated organophilic clay gellants
US4740318A (en) * 1985-12-13 1988-04-26 Great Lakes Research Corp. Well drilling fluids and process for drilling wells
US4737295A (en) * 1986-07-21 1988-04-12 Venture Chemicals, Inc. Organophilic polyphenolic acid adducts

Also Published As

Publication number Publication date
EP0662113B1 (de) 1999-03-17
CN1042740C (zh) 1999-03-31
ATE177777T1 (de) 1999-04-15
IT1255519B (it) 1995-11-09
DK0662113T3 (da) 1999-10-11
EP0662113A1 (de) 1995-07-12
CA2145090A1 (en) 1994-03-31
ITMI922188A1 (it) 1994-03-24
ITMI922188A0 (it) 1992-09-24
BR9307081A (pt) 1999-06-29
WO1994006881A1 (en) 1994-03-31
JPH08503494A (ja) 1996-04-16
NO951092L (no) 1995-05-18
CN1088955A (zh) 1994-07-06
DE69324026T2 (de) 1999-08-05
ES2128435T3 (es) 1999-05-16
US5646092A (en) 1997-07-08
NO951092D0 (no) 1995-03-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee