OLD HICKORY STATE

Oil · District 08 · Lease #45421

Operator: U.S. ENERGY DEVELOPMENT CORP

Cum Oil

1.0M BBL

Cum Gas

2.0M MCF

casinghead

Wells

2

Production

2014-02 — 2026-04

Peak Month

2014-04

Production History

Cum Oil: 1,022,179 BBL Cum Gas: 1,968,401 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

29,697 BBL/mo

Di (annual)

64.7%

b-factor

0.4

EUR

900,837 BBL

R-squared

0.852

type

hyperbolic

Operator History (from monthly production reports)

2025-04 — 2026-07 U.S. ENERGY DEVELOPMENT CORP 16 mo
2014-02 — 2025-03 COG OPERATING LLC 134 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1404HU.S. ENERGY DEVELOPMENT CORP115,9002013-12-23
1503HU.S. ENERGY DEVELOPMENT CORP110,6202013-11-22