Tebe was drilled in a water depth of 1,752 meters and reached a total depth of 3,325 meters below sea level. The well results confirmed the capacity of the reservoir to flow in excess of 5,000 barrels a day under production conditions.

Sonangol is the concessionaire of Block 31. BP as operator holds 26.67%. The other interest owners in Block 31 are Esso Exploration and Production Angola (Block 31) Limited (25%), Sonangol P&P (20%), Statoil Angola A.S. (a subsidiary of StatoilHydro ASA) (13.33%), Marathon International Petroleum Angola Block 31 Limited (10%) and TEPA (BLOCK 31) Limited, (a subsidiary of the Total Group) (5%).