RATER WEST

Oil // district 13 // lease#33392

op: G & F OIL, INC.

cum_oil

107k BBL

cum_gas

0 MCF

wells

6

production

2015-10 — 2026-03

peak_month

2018-07

-- production_history

cum_oil: 107,090 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,185 BBL/mo

Di (annual)

53.2%

b-factor

0.4

EUR

80,128 BBL

R-squared

0.884

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4DG & F OIL, INC.36,7002020-02-05
4DTG & F OIL, INC.36,7002020-02-05
6DG & F OIL, INC.16,7002017-05-11
3DG & F OIL, INC.16,7002016-04-11
2DG & F OIL, INC.16,7002016-03-31
1DG & F OIL, INC.16,6002015-04-20
EOF // data source: Texas Railroad Commission // 2026