Avner Oil - Annual Report 2011 - Delek Energy Systems

Sensitivity/categoryTotalPresentvaluediscountedat 10%Presentvaluediscountedat 15%Present valuediscounted at20% Sensitivity/category Total10% increase in the price/quantity of gas sales 10% decrease in the price/quantity of gas salesPresentvaluediscountedat 10%Presentvaluediscountedat 15%Present valuediscounted at20%P1 – Proved reserves 9,1,1,953 0,119,818 7,1,0,7 638,695 P1 – Proved reserves 1,605,,58 0,110,691 587,115 ,81,,7,Probable reserves 0,,90,987 083,775 53,091 18,808 Probable reserves 0,059,190 0,5,,71 65,163 11,61,Total P2 – Proved +probable reserves,,,80,8,5 0,,19,639 313,188 516,169 Total P2 – Proved +probable reserves9,583,,37 0,0,7,10, 89,,176 ,3,,377Possible reserves 777,717 58,171 11,161 5,981 Possible reserves 819,795 6,,751 05,,35 6,081Total P3 – Proved +probable + possible reserves6,951,66, 0,,81,789 313,618 590,519 Total P3 – Proved +probable + possible reserves15% increase in the price/quantity of gas sales 15% decrease in the price/quantity of gas sales,,,19,99, 0,111,785 861,870 611,051P1 – Proved reserves 9,080,711 0,187,66, 783,873 518,796 P1 – Proved reserves 1,97,,858 3,,,898 595,181 ,,1,131Probable reserves 0,,37,,56 077,190 81,993 13,113 Probable reserves 0,136,3,, 097,017 69,193 10,037Total P2 – Proved +probable reserves,,581,156 0,,55,87, 361,017 565,7,6 Total P2 – Proved +probable reserves9,,71,800 0,171,755 573,900 ,50,131Possible reserves 391,160 81,975 10,073 5,580 Possible reserves 571,639 60,868 06,665 ,,780Total P3 – Proved +probable + possible reserves6,511,906 0,698,081 389,908 559,606 Total P3 – Proved +probable + possible reserves20% increase in the price/quantity of gas sales 20% decrease in the price/quantity of gas sales,,059,91, 0,09,,511 81,,757 ,55,050P1 – Proved reserves 9,910,710 0,991,,56 307,558 568,616 P1 – Proved reserves 1,16,,703 777,,11 63,,809 ,18,8,5Probable reserves 0,656,661 035,67, 86,663 91,905 Probable reserves 0,117,768 013,886 ,3,703 03,730Total P2 – Proved +probable reserves,,758,969 0,613,1,3 33,,115 578,710 Total P2 reserves – Proved+ probable reserves9,179,585 0,107,085 5,,,690 ,18,597Possible reserves 380,139 89,,30 11,013 5,381 Possible reserves 5,0,960 ,7,560 0,,508 ,,681Total P3 – Proved +probable + possible reserves6,797,5,5 0,511,6,1 0,105,966 53,,839 Total P3 reserves – Proved+ probable + possiblereserves9,316,118 0,155,718 563,0,7 ,91,117A-67