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