?url_ver=Z39.88-2004&rft_id=10.2118%2F193401-ms&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Gbadamosi&rft.au=Gbadamosi%2C+A.O.&rft.aufirst=A.O.&rft.title=Improving+hole+cleaning+efficiency+using+nanosilica+in+water-based+drilling+mud&rft.date=2018&rft.isbn=9781613996140&rft.genre=proceeding