RAUCH

Oil // district 3 // lease#23862

op: U. S. OPERATING, INC.

cum_oil

20k BBL

cum_gas

0 MCF

wells

1

production

2000-05 — 2009-07

peak_month

2005-06

-- production_history

cum_oil: 19,508 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,861 BBL/mo

Di (annual)

640.3%

b-factor

0.3

EUR

5,038 BBL

R-squared

0.693

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1REU. S. OPERATING, INC.412,8632005-02-18
EOF // data source: Texas Railroad Commission // 2026