DK218586A - Vandig borevaeske - Google Patents

Vandig borevaeske Download PDF

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Publication number
DK218586A
DK218586A DK218586A DK218586A DK218586A DK 218586 A DK218586 A DK 218586A DK 218586 A DK218586 A DK 218586A DK 218586 A DK218586 A DK 218586A DK 218586 A DK218586 A DK 218586A
Authority
DK
Denmark
Prior art keywords
drill bag
drill
bag
Prior art date
Application number
DK218586A
Other languages
English (en)
Other versions
DK218586D0 (da
Inventor
Jacques Aurenge
Original Assignee
Rhone Poulenc Spec Chim
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 Rhone Poulenc Spec Chim filed Critical Rhone Poulenc Spec Chim
Publication of DK218586D0 publication Critical patent/DK218586D0/da
Publication of DK218586A publication Critical patent/DK218586A/da

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

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
DK218586A 1985-05-13 1986-05-12 Vandig borevaeske DK218586A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8507189A FR2581651B1 (fr) 1985-05-13 1985-05-13 Dispersants pour fluides de forage et fluides de forage les contenant

Publications (2)

Publication Number Publication Date
DK218586D0 DK218586D0 (da) 1986-05-12
DK218586A true DK218586A (da) 1986-11-14

Family

ID=9319203

Family Applications (1)

Application Number Title Priority Date Filing Date
DK218586A DK218586A (da) 1985-05-13 1986-05-12 Vandig borevaeske

Country Status (15)

Country Link
US (1) US4738788A (da)
EP (1) EP0202995B1 (da)
CN (1) CN86102915A (da)
AU (1) AU583920B2 (da)
BR (1) BR8602121A (da)
CA (1) CA1263225A (da)
DE (1) DE3665477D1 (da)
DK (1) DK218586A (da)
ES (1) ES8705018A1 (da)
FR (1) FR2581651B1 (da)
GR (1) GR861224B (da)
MA (1) MA20675A1 (da)
NO (1) NO861846L (da)
SU (1) SU1530098A3 (da)
TR (1) TR22863A (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3833045A1 (de) * 1988-09-29 1990-04-05 Henkel Kgaa Bohrspueladditive auf basis eines polymergemiches, deren verwendung sowie verfahren zur herstellung derselben
JP2587480B2 (ja) * 1988-11-09 1997-03-05 株式会社日本触媒 掘削泥水用添加剤
US5032295A (en) * 1989-04-25 1991-07-16 National Starch And Chemical Investment Holding Corporation Polymers for use in drilling muds
IT1255519B (it) * 1992-09-24 1995-11-09 Agip Spa Argille pretrattate, loro preparazione ed impiego nella formulazione di fanghi di perforazione non aggressivi verso le argille di strato
US20080169130A1 (en) * 2007-01-12 2008-07-17 M-I Llc Wellbore fluids for casing drilling
WO2015110297A1 (en) * 2014-01-24 2015-07-30 Basf Se New antiscalants

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2552775A (en) * 1948-03-20 1951-05-15 Union Oil Co Drilling fluid
US3203938A (en) * 1961-11-10 1965-08-31 American Cyanamid Co Process for copolymerizing an alkali metal ethylene sulfonate in lower saturated alcohols with free radical polymerization catalysts
US3730990A (en) * 1969-08-01 1973-05-01 Hitachi Ltd Implosion-proof cathode-ray tube
US3761410A (en) * 1971-03-22 1973-09-25 Nl Industries Inc Composition and process for increasing the lubricity of water base drilling fluids
US4085167A (en) * 1972-12-06 1978-04-18 Rohm And Haas Company Carboxylic polymeric thickeners
DE2444108C2 (de) * 1974-09-14 1978-01-19 Hoechst Ag Wasserbasische tonspuelung fuer tiefbohrungen und verwendung eines mischpolymerisats fuer solche spuelungen
US4451628A (en) * 1982-09-13 1984-05-29 Celanese Corporation Process for preparing low molecular weight water-soluble polymers by copolymerizing with water-soluble monomers a calculated quantity of methallylsulfonate monomer
DE3479223D1 (en) * 1983-05-20 1989-09-07 Allied Colloids Ltd Water soluble polymers and dispersions containing them

Also Published As

Publication number Publication date
US4738788A (en) 1988-04-19
ES8705018A1 (es) 1987-04-16
ES554867A0 (es) 1987-04-16
EP0202995A1 (fr) 1986-11-26
MA20675A1 (fr) 1986-12-31
DE3665477D1 (en) 1989-10-12
AU583920B2 (en) 1989-05-11
TR22863A (tr) 1988-09-19
CA1263225A (fr) 1989-11-28
FR2581651A1 (fr) 1986-11-14
FR2581651B1 (fr) 1988-02-26
GR861224B (en) 1986-09-04
AU5735186A (en) 1986-12-18
NO861846L (no) 1986-11-14
EP0202995B1 (fr) 1989-09-06
BR8602121A (pt) 1987-01-13
SU1530098A3 (ru) 1989-12-15
DK218586D0 (da) 1986-05-12
CN86102915A (zh) 1986-11-19

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Legal Events

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ATS Application withdrawn