TransGlobe Energy Corporation (TransGlobe) is an oil and gas exploration and production company based in Calgary, Alberta, Canada. The Company's main business activities consist of the exploration, development and production of crude oil and natural gas liquids. It has exploration and production operations in the Arab Republic of Egypt (Egypt) with additional legacy non-operated assets in the Republic of Yemen (Yemen). TransGlobe holds working interest in nine Production Sharing Concessions (PSCs) in Egypt: West Gharib Concession, North West Gharib Concession, South West Gharib Concession, South East Gharib Concession, West Bakr Concession, South Alamein Concession, South Ghazalat Concession, East Ghazalat Concession and North West Sitra Concession. It also holds interests in four PSCs in Yemen: 13.81087% working interest in Block 32, 25% working interest in Block S-1, 20% working interest in Block 72 and 25% working interest in Block 75.