RT Journal Article SR Electronic(1) A1 Kaya, A.F. A1 Ozer, C.YR 2011 T1 AC Drilling Rigs in Turkish Petroleum Corporation JF , VO OP SP cp-377-00148 DO https://doi.org/10.3997/2214-4609-pdb.377.148 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609-pdb.377.148