HARRIET (NAVARRO)

Oil // district 3 // lease#25099

op: U. S. OPERATING, INC.

cum_oil

20k BBL

cum_gas

0 MCF

wells

1

production

2007-11 — 2026-03

peak_month

2010-07

-- production_history

cum_oil: 20,117 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

215 BBL/mo

Di (annual)

22.2%

b-factor

0.4

EUR

17,858 BBL

R-squared

0.909

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1U. S. OPERATING, INC.16,0002007-08-20
EOF // data source: Texas Railroad Commission // 2026