KAYE

Oil // district 3 // lease#12191

op: U. S. OPERATING, INC.

cum_oil

3k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2005-01

peak_month

1993-06

-- production_history

cum_oil: 3,037 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

115 BBL/mo

Di (annual)

39.6%

b-factor

0.0

EUR

3,442 BBL

R-squared

0.334

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2U. S. OPERATING, INC.29,3002004-07-21
1U. S. RESOURCES, INC.110,0001978-09-26
EOF // data source: Texas Railroad Commission // 2026