GAU UNIT

Oil · District 03 · Lease #25081

Operator: GREAT TEXAS CRUDE INC.

Cum Oil

3k BBL

Cum Gas

17k MCF

casinghead

Wells

1

Production

2007-02 — 2008-06

Peak Month

2007-07

Production History

Cum Oil: 2,905 BBL Cum Gas: 17,315 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

517 BBL/mo

Di (annual)

649.0%

b-factor

0.4

EUR

1,578 BBL

R-squared

0.386

type

hyperbolic

Operator History (from monthly production reports)

2010-01 — 2026-07 DIAMOND S MASADA LLC 199 mo
2007-02 — 2009-12 GREAT TEXAS CRUDE INC. 35 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GREAT TEXAS CRUDE INC.18,5002006-07-31