The Tamar field is a natural gas discovery made by Noble Energy in January 2009 and is the company’s largest find to date. Noble Energy owns 36% in Tamar gas reservoir and is the operator of the field. Isramco Negev 2 owns 28.75%, while two of Delek Group’s subsidiaries – Delek Drilling and Avner Oil Exploration – own 15.625% each. The remaining 4% stake is held by Dor Gas Exploration.