POLYAMIDE EMULSIFIER BASED ON POLYAMINES AND FATTY ACID/CARBOXYLIC ACID FOR OIL BASED DRILLING FLUID APPLICATIONS

The present invention generally relates to emulsifiers for oil-based drilling muds comprising an emulsifier based on the polyamides derived from fatty acid/carboxylic acid and alkoxylated polyamines. The invention also relates to oil or synthetic based drilling fluids comprising the emulsifiers of t...

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Bibliographische Detailangaben
Hauptverfasser:	STALEY, JON. B, STEICHEN, DALE STANLEY, JAMES, ALAN DUNCAN, HIMMEL, THOMAS WILLIAM, YU, HUA
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON DYES MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	The present invention generally relates to emulsifiers for oil-based drilling muds comprising an emulsifier based on the polyamides derived from fatty acid/carboxylic acid and alkoxylated polyamines. The invention also relates to oil or synthetic based drilling fluids comprising the emulsifiers of the invention and to drilling methods utilizing same.