HIGH SOLIDS TOLERANT INVERT EMULSION FLUIDS

The present disclosure provides a low gravity solid tolerant emulsifier and methods of making the same. The emulsifier includes a maleated amido-amine reaction product produced by: (1) reacting a low titer fatty acid material comprising rosin acid, and an amine material (e.g., a amine having a amine...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Maghrabi, Shadaab S, Fandel, Joseph J
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present disclosure provides a low gravity solid tolerant emulsifier and methods of making the same. The emulsifier includes a maleated amido-amine reaction product produced by: (1) reacting a low titer fatty acid material comprising rosin acid, and an amine material (e.g., a amine having a amine value of about 700 to about 1300 mg/g, such as AMINE HST) to produce an amido-amine reaction product; and (2) reacting the amido-amine reaction product with maleic anhydride to produce the maleated amido-amine reaction product. The present disclosure further provides invert emulsion fluids and drilling fluids that include the emulsifier of the present disclosure and methods of using the same.