UNIVERSITY 12-22

Oil · District 08 · Lease #40313

Operator: WHITE ROCK OIL & GAS, LLC

Fields: BLOCK 12

Cum Oil

22k BBL

Cum Gas

35k MCF

casinghead

Wells

1

Production

2010-05 — 2026-04

Peak Month

2012-08

Production History

Cum Oil: 22,326 BBL Cum Gas: 35,465 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

153 BBL/mo

Di (annual)

6.7%

b-factor

0.0

EUR

26,362 BBL

R-squared

0.487

type

exponential

Operator History (from monthly production reports)

2019-01 — 2026-07 WHITE ROCK OIL & GAS, LLC 91 mo
2011-05 — 2018-12 DEVON ENERGY PRODUCTION CO, L.P. 92 mo
2011-01 — 2011-04 THREE RIVERS OPERATING CO LLC 4 mo
2010-05 — 2010-12 SAMSON LONE STAR, LLC 8 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WHITE ROCK OIL & GAS, LLC211,0002009-11-12