PATRICIA UNIT

Oil // district 3 // lease#15651

op: U. S. OPERATING, INC.

cum_oil

133k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

2004-12

-- production_history

cum_oil: 132,515 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,808 BBL/mo

Di (annual)

108.5%

b-factor

0.6

EUR

95,167 BBL

R-squared

0.498

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2REU. S. OPERATING, INC.210,0002004-08-24
1U. S. OPERATING, INC.29,6002001-08-24
1REU. S. OPERATING, INC.29,6002001-08-24
EOF // data source: Texas Railroad Commission // 2026