number | method | Condensate gas (108 m3) | Natural gas (108 m3) | Condensate oil (104 t) | Error (%) |
1 | Proven geological reserve | 196.22 | 176 | 1240.9 | / |
2 | Method considering injection-production differences [8] | / | 232.20 | 1637.10 | 31.93 |
3 | Water drive material balance method [9] | 218.94 | 196.38 | 1384.58 | 11.58 |
4 | Suggested method | 202.02 | 181.20 | 1277.58 | 2.96 |