1. EVALUATION OF THE EFFECTIVENESS OF LOCAL CLAY FROM EBONYI STATE, NIGERIA AS A SUBSTITUTE FOR BENTONITE IN DRILLING FLUIDS. Issue 1 (March 2019) Authors: S.G, S.G; Ogiriki, Ogiriki; S.O, S.O; Afolabi, Afolabi; F, F; Bodunde, Bodunde; E.J, E.J Journal: International journal of petroleum and gas engineering research Issue: Volume 3:Issue 1(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗