A contract for the search and exploration of oil and natural gas deposits in the Khan Tervel Block 1-26, located in Bulgaria's exclusive economic zone in the Black Sea, will be signed at an official ceremony in Sofia today. The agreement will be..
Shell is going to start exploration drilling for oil and natural gas at the Han Kubrat block on April 1, the company reported. Exploration work will take place 1300 meters below sea level at a distance of 80 kilometers from the coastline south of..
