ALKALINE EARTH METAL MINERALS AS CARRIERS FOR SURFACTANTS IN DRILLING FLUIDS

The present invention relates to a drilling fluid comprising an alkaline earth metal mineral carrier having an intra-particle intruded specific pore volume of at least 0.8 cm3/g, a process for producing a drilling fluid and the use of a loaded mineral carrier having an intra-particle intruded specif...

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Bibliographische Detailangaben
Hauptverfasser: RENTSCH, Samuel, KELLER, Tobias, MASSAM, Jarrod
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention relates to a drilling fluid comprising an alkaline earth metal mineral carrier having an intra-particle intruded specific pore volume of at least 0.8 cm3/g, a process for producing a drilling fluid and the use of a loaded mineral carrier having an intra-particle intruded specific pore volume of at least 0.8 cm3/g for the delivery of a surfactant to a drilling fluid.