Month: November 2015

5MbAbstractShale instability is one of the ongoing major problems when drilling oil/gas wellbores. The interaction of aqueous drilling fluids or fracturing fluids steroids steroids, with reactive clay minerals in shales causes swelling steroids steroids steroids, in turn causing costly wellbore instabilities. In this study, the swelling of compacted commercial Na bentonite clay mineral cores was […]Continue reading