JUDY

Oil // district 3 // lease#12546

op: U. S. OPERATING, INC.

cum_oil

178k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2026-03

peak_month

2008-05

-- production_history

cum_oil: 178,417 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,624 BBL/mo

Di (annual)

58.4%

b-factor

0.5

EUR

139,357 BBL

R-squared

0.728

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ENERVEST OPERATING, L.L.C.211,0002008-01-25
1U. S. RESOURCES, INC.211,0002007-12-10
EOF // data source: Texas Railroad Commission // 2026