BUTLER -22-

Oil // district 10 // lease#40275

op: ENDEAVOR ENERGY RESOURCES L.P.

cum_oil

55k BBL

cum_gas

0 MCF

wells

1

production

2010-03 — 2025-07

peak_month

2010-06

-- production_history

cum_oil: 54,982 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

898 BBL/mo

Di (annual)

24.8%

b-factor

0.0

EUR

43,417 BBL

R-squared

0.528

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1322HENRY PETROLEUM CORP.513,5002017-10-04
EOF // data source: Texas Railroad Commission // 2026