Heritage Oil Plc is an independent, international oil and gas exploration, development and production company with an international focus. The Company has producing assets in Nigeria and Russia and exploration assets in Tanzania, Papua New Guinea, Malta, Libya and Pakistan. In Russia it has interest in ChumpassNefteDobycha Limited, whose asset is Zapadno Chumpasskoye license. It has four Blocks in Tanzania. In Nigeria, the Company has interest in OML 30, through Shoreline Natural Resources Limited. In Papua New Guinea the Company has interests in petroleum retention license (PPL) 319 and PRL 13. In Malta the Company has interest and it is an operator of Areas 2 and 7, which lies in the south-eastern offshore region of Malta. In Libya the Company has majority interest in Sahara Oil, which holds the permits and licenses to provide oil field services in Libya. It is operator of two Blocks in Pakistan.