UNIVERSITY -DJ- R/A -A-

Oil · District 08 · Lease #33522

Operator: HIGHMOUNT EXPL & PROD TEXAS LLC

Cum Oil

557k BBL

Cum Gas

360k MCF

casinghead

Wells

5

Production

1993-01 — 2016-02

Peak Month

1993-12

Production History

Cum Oil: 557,018 BBL Cum Gas: 360,267 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,488 BBL/mo

Di (annual)

13.6%

b-factor

0.0

EUR

573,820 BBL

R-squared

0.782

type

exponential

Operator History (from monthly production reports)

2014-10 — 2016-03 ENERVEST OPERATING, L.L.C. 18 mo
2008-01 — 2014-09 HIGHMOUNT EXPL & PROD TEXAS LLC 81 mo
2001-12 — 2007-12 DOMINION OKLAHOMA TEXAS E&P, INC 73 mo
1997-11 — 2001-11 DREYFUS, LOUIS NATURAL GAS CORP 49 mo
1993-01 — 1997-10 AMERICAN EXPLORATION COMPANY 58 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ENERVEST OPERATING, L.L.C.311,1001997-06-20
3ENERVEST OPERATING L.L.C.29,8001993-11-22
5ENERVEST OPERATING L.L.C.29,4171993-11-19
7ENERVEST OPERATING L.L.C.29,6701993-11-15
6ENERVEST OPERATING L.L.C.29,4171993-11-12