PL 113, 114, 129, 130, 131, 132, 140, 143, 144, 145, 146, 147, 149, 150, 168, 169, 170, 175, 176, 177, 178, 181, 182, 186, 187, 193, 205, 207, 208, 232, 233, 234, 241, 244, 301, COMBINED PETROLEUM RESERVES REPORT FOR THE SIX MONTH PERIOD ENDING 30/6/2010