Energem Resources Inc., an entity incorporated in 1966 and based in Johannesburg, South Africa, primarily operates in the midstream and upstream segments of the oil industry and related sectors across Africa. Formerly known as DiamondWorks Ltd until its name change in June 2004, the company conducts its business through several distinct subsidiaries, each focusing on a specific area. Its Upstream Oil division is dedicated to the exploration and development of an oil and gas field situated in Chad.