BRILEY "B"

Oil // district 13 // lease#23763

op: WESTERN CHIEF OIL & GAS COMPANY

cum_oil

40k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

1996-03

-- production_history

cum_oil: 40,325 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

164 BBL/mo

Di (annual)

5.1%

b-factor

0.0

EUR

35,461 BBL

R-squared

0.549

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PERCO13,6001985-11-06
1PERCO15,6501983-09-27
EOF // multi-state drilling data platform // 2026