UNIVERSITY -31-

Oil · District 08 · Lease #25142

Operator: U S ENERGY CORP. OF AMER. INC.

Cum Oil

19k BBL

Cum Gas

79k MCF

casinghead

Wells

1

Production

1993-01 — 2009-02

Peak Month

1997-03

Production History

Cum Oil: 19,204 BBL Cum Gas: 78,936 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

183 BBL/mo

Di (annual)

24.9%

b-factor

0.0

EUR

8,754 BBL

R-squared

0.316

type

exponential

Operator History (from monthly production reports)

2009-10 — 2026-07 CONCHO OILFIELD SERV & OPER CO. 202 mo
1993-01 — 2009-09 U S ENERGY CORP. OF AMER. INC. 201 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HUMBLE OIL & REFINING CO.112,5001978-08-17