UNIVERSITY, SEC. 3

Oil · District 7C · Lease #8111

Operator: UMC PETROLEUM CORPORATION

Cum Oil

26k BBL

Cum Gas

57k MCF

casinghead

Wells

2

Production

1993-01 — 2010-03

Peak Month

1993-07

Production History

Cum Oil: 25,513 BBL Cum Gas: 56,746 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

285 BBL/mo

Di (annual)

15.0%

b-factor

0.0

EUR

22,677 BBL

R-squared

0.753

type

exponential

Operator History (from monthly production reports)

2010-04 — 2011-12 ATLAS OPERATING LLC 21 mo
2008-02 — 2010-03 PIONEER EXPLORATION, LLC 26 mo
2001-07 — 2008-01 PIONEER EXPLORATION, LTD. 79 mo
1997-04 — 2001-06 PIONEER EXPLORATION COMPANY 51 mo
1993-01 — 1997-03 UMC PETROLEUM CORPORATION 51 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ATLAS OPERATING LLC19,0001979-10-15
1ATLAS OPERATING LLC18,5001979-08-31