CRAWFORD & RITCHIE 'A'

Oil // district 8 // lease#28455

op: RANGER OPERATING CO.

cum_oil

47k BBL

cum_gas

0 MCF

wells

3

production

1998-05 — 2009-09

peak_month

2000-03

-- production_history

cum_oil: 47,320 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,516 BBL/mo

Di (annual)

57.8%

b-factor

0.3

EUR

44,677 BBL

R-squared

0.896

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
50BANDERA PETROLEUM, INC.21,9501999-12-07
51BANDERA PETROLEUM, INC.21,9501999-12-07
1BANDERA PETROLEUM, INC.11,9501998-01-06
EOF // multi-state drilling data platform // 2026