SECTION 21 LEASE

Oil // district 9 // lease#22126

op: GREEN CENTURY EXP & PROD, LLC

cum_oil

331 BBL

cum_gas

0 MCF

wells

3

production

2022-11 — 2026-03

peak_month

2024-01

-- production_history

cum_oil: 331 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

26 BBL/mo

Di (annual)

228.9%

b-factor

0.3

EUR

179 BBL

R-squared

0.926

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
S 45AGREEN CENTURY EXP & PROD, LLC11,9002022-11-07
S 44GREEN CENTURY EXP & PROD, LLC11,9002022-10-17
S 46GREEN CENTURY EXP & PROD, LLC11,9002022-10-17
EOF // data source: Texas Railroad Commission // 2026