ADDITIVES FOR OIL-BASED DRILLING FLUIDS

An additive for a wellbore treatment fluid comprising a sulfonated asphalt compound comprising particles having a D90 particle size of less than about 215 µm. A wellbore treatment fluid comprising (i) an oleaginous component and (ii) a sulfonated asphalt wherein the sulfonated asphalt comprises par...

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Bibliographische Detailangaben
Hauptverfasser: FRANK E. EVANS, WILLIE P. RENEAU, MARSHALL D. BISHOP, JOHN E. ANDERSON
Format: Patent
Sprache:eng ; spa
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Zusammenfassung:An additive for a wellbore treatment fluid comprising a sulfonated asphalt compound comprising particles having a D90 particle size of less than about 215 µm. A wellbore treatment fluid comprising (i) an oleaginous component and (ii) a sulfonated asphalt wherein the sulfonated asphalt comprises particles having a D90 of less than about 215 µm. Un aditivo para un fluido de tratamiento de pozos que comprende un compuesto de asfalto sulfonado que comprende partículas con un tamaño de partícula D90 menor que alrededor de 215 µm. Un fluido de tratamiento de pozos que comprende (i) un componente oleaginoso y (ii) un asfalto sulfonado donde el asfalto sulfonado comprende partículas con un D90 menor que alrededor de 215 µm.