IRENE

Oil // district 3 // lease#25761

op: U. S. OPERATING, INC.

cum_oil

9k BBL

cum_gas

0 MCF

wells

1

production

2011-04 — 2026-03

peak_month

2011-05

-- production_history

cum_oil: 8,735 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

108 BBL/mo

Di (annual)

44.5%

b-factor

2.0

EUR

16,703 BBL

R-squared

0.649

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1U. S. OPERATING, INC.28,2252010-05-27
EOF // data source: Texas Railroad Commission // 2026