DORIS

Oil // district 3 // lease#13656

op: U. S. OPERATING, INC.

cum_oil

6k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 5,690 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

148 BBL/mo

Di (annual)

53.2%

b-factor

0.9

EUR

10,036 BBL

R-squared

0.644

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1U. S. RESOURCES, INC.110,0001979-11-20
EOF // multi-state drilling data platform // 2026