UNIVERSITY 12-22

Oil · District 10 · Lease #40313

Operator: WHITE ROCK OIL & GAS, LLC

Fields: BLOCK 12

Cum Oil

22k BBL

Cum Gas

0 MCF

Wells

1

Production

2010-05 — 2026-03

Peak Month

2012-10

Production History

Cum Oil: 21,989 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

156 BBL/mo

Di (annual)

7.1%

b-factor

0.0

EUR

25,598 BBL

R-squared

0.501

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SAMSON LONE STAR, LLC211,0002009-11-12
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