Justiss Oil Company, Inc. operates five drilling rigs and twenty-two workover rigs in the Southeastern U.S. In addition to Justiss' fleet of workover and well servicing rigs, the company provides ancillary equipment such as vacuum trucks, tanks and roustabout services. Justiss' main workover tools yard is located in Jena , Louisiana with a secondary field office / yard located in Northport , Alabama . The company also offers Warehouse Services to customers, where expert personnel provide full fabrication and maintenance of oilfield equipment at JOC shop facilities in Jena, Louisiana. Justiss Oil Company owns interest in 110 producing wells in the Southeastern U.S.