Oilfield Technical Services opened Jan.1st, 2005 in Oklahoma City. OTS provides electrical and mechanical services in the Mid ... -Con, Appalachian, Rockies Mountains, North Dakota and Permian Basin regions. OTS specializes in integrated drilling control systems on drilling rigs, as well as providing basic electrical and HVAC services. OTS also specializes in drilling equipment such Top Drives, Catwalks and Hydraulics. We provide 24hrs a day services for emergencies and maintenance programs to minimum downtime to our customers. read more