UNIVERSITY LANDS (M) 12

Oil · District 7C · Lease #8555

Operator: TEXAS-OHIO PRODUCING COMPANY

Cum Oil

948 BBL

Cum Gas

7k MCF

casinghead

Wells

1

Production

1993-01 — 2008-03

Peak Month

1998-11

Production History

Cum Oil: 948 BBL Cum Gas: 7,013 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23 BBL/mo

Di (annual)

258.8%

b-factor

1.7

EUR

1,178 BBL

R-squared

0.561

type

hyperbolic

Operator History (from monthly production reports)

2006-02 — 2011-04 ENDEAVOR ENERGY RESOURCES L.P. 63 mo
2002-02 — 2006-01 MILLENNIUM RESOURCES, LLC. 48 mo
2001-09 — 2002-01 DUNN, J. R. 5 mo
1995-04 — 2001-08 B.P. OIL COMPANY 77 mo
1993-01 — 1995-03 TEXAS-OHIO PRODUCING COMPANY 27 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENDEAVOR ENERGY RESOURCES L.P.12,6751980-04-28