DUKE RANCH -16-

Oil // district 2 // lease#12971

op: T-C OIL COMPANY, LLC

cum_oil

9k BBL

cum_gas

0 MCF

wells

1

production

2025-04 — 2026-03

peak_month

2025-05

-- production_history

cum_oil: 8,624 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,248 BBL/mo

Di (annual)

895.0%

b-factor

0.7

EUR

9,192 BBL

R-squared

0.935

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1T-C OIL COMPANY, LLC26,0002025-02-28
EOF // data source: Texas Railroad Commission // 2026