DUKE RANCH -9-

Oil · District 02 · Lease #9314

Operator: T-C OIL COMPANY, LLC

Cum Oil

7k BBL

Cum Gas

148k MCF

casinghead

Wells

1

Production

2009-05 — 2012-01

Peak Month

2009-07

Production History

Cum Oil: 6,876 BBL Cum Gas: 147,555 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,010 BBL/mo

Di (annual)

637.7%

b-factor

1.7

EUR

33,624 BBL

R-squared

0.776

type

hyperbolic

Operator History (from monthly production reports)

2012-01 — 2012-10 T-C OIL COMPANY, LLC 10 mo
2009-05 — 2011-12 T - C OIL COMPANY 32 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1T-C OIL COMPANY LLC17,0002006-02-03