GRIFFIN RANCH OU B

Oil · District 06 · Lease #14002

Operator: SAMSON LONE STAR LP

Cum Oil

80k BBL

Cum Gas

144k MCF

casinghead

Wells

2

Production

2000-02 — 2008-01

Peak Month

2002-06

Production History

Cum Oil: 79,871 BBL Cum Gas: 144,339 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,044 BBL/mo

Di (annual)

52.6%

b-factor

0.0

EUR

69,411 BBL

R-squared

0.804

type

exponential

Operator History (from monthly production reports)

2002-01 — 2008-06 GEO-VEST OF TEXAS, INC. 78 mo
2001-02 — 2001-12 SAMSON LONE STAR LP 11 mo
2000-02 — 2001-01 GRUY PETROLEUM MANAGEMENT CO. 12 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TITAN ROCK E&P LLC19,1001998-04-13
3TITAN ROCK E&P LLC19,1001998-04-13