LONGHORN

Oil · District 1 · Lease #15280

Operator: TRINITY OPERATING (USG), LLC

Cum Oil

21k BBL

Cum Gas

0 MCF

Wells

2

Production

2010-07 — 2026-03

Peak Month

2010-08

Production History

Cum Oil: 21,054 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,716 BBL/mo

Di (annual)

122.6%

b-factor

0.3

EUR

23,881 BBL

R-squared

0.450

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HTEXAS AMERICAN RESOURCES COMPANY27,8042013-07-19
1HTEXAS AMERICAN RESOURCES COMPANY28,0002008-06-27
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