COWDEN RANCH -7-

Oil // district 10 // lease#32581

op: RUST OIL CORP.

cum_oil

181k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1994-10

-- production_history

cum_oil: 181,281 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,165 BBL/mo

Di (annual)

8.4%

b-factor

0.0

EUR

163,161 BBL

R-squared

0.923

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5RUST OIL CORP.29,0001987-04-14
4RUST OIL CORP.29,0001986-12-09
2RUST OIL CORP.29,5001986-02-11
EOF // multi-state drilling data platform // 2026