GOLDEN COBRA STATE B

Oil // district 10 // lease#64281

op: UPCURVE ENERGY, LLC

cum_oil

134k BBL

cum_gas

0 MCF

wells

1

production

2025-04 — 2026-03

peak_month

2025-05

-- production_history

cum_oil: 133,566 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

20,615 BBL/mo

Di (annual)

87.1%

b-factor

0.3

EUR

405,007 BBL

R-squared

0.961

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HUPCURVE ENERGY, LLC111,5002024-11-20
EOF // data source: Texas Railroad Commission // 2026