RUSSELL

Oil // district 3 // lease#25580

op: DEWBRE PETROLEUM CORPORATION

cum_oil

22k BBL

cum_gas

0 MCF

wells

1

production

2010-08 — 2026-03

peak_month

2010-12

-- production_history

cum_oil: 21,666 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,364 BBL/mo

Di (annual)

157.9%

b-factor

0.4

EUR

17,056 BBL

R-squared

0.793

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 1AMEXCO, LLC25,1002010-09-08
EOF // data source: Texas Railroad Commission // 2026