ALLEN-RITCHIE 'A'

Oil // district 8 // lease#28756

op: RANGER OPERATING CO.

cum_oil

61k BBL

cum_gas

0 MCF

wells

7

production

2000-02 — 2026-03

peak_month

2000-05

-- production_history

cum_oil: 61,150 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,644 BBL/mo

Di (annual)

34.0%

b-factor

0.0

EUR

58,062 BBL

R-squared

0.932

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
26BANDERA PETROLEUM, INC.11,8492000-05-04
27BANDERA PETROLEUM, INC.11,7502000-05-04
29BANDERA PETROLEUM, INC.11,8412000-05-04
32BANDERA PETROLEUM, INC.22,0002000-05-04
36BANDERA PETROLEUM, INC.11,9002000-03-01
34BANDERA PETROLEUM, INC.21,9501999-12-08
30BANDERA PETROLEUM, INC.12,0001999-02-08
EOF // multi-state drilling data platform // 2026