ANDREWS UNIVERSITY 33

Oil · District 08 · Lease #37675

Operator: WILLIAMS, CLAYTON ENERGY, INC.

Cum Oil

13k BBL

Cum Gas

14k MCF

casinghead

Wells

1

Production

2005-11 — 2008-04

Peak Month

2005-12

Production History

Cum Oil: 13,238 BBL Cum Gas: 14,440 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

790 BBL/mo

Di (annual)

146.9%

b-factor

2.0

EUR

72,007 BBL

R-squared

0.636

type

hyperbolic

Operator History (from monthly production reports)

2005-11 — 2008-12 WILLIAMS, CLAYTON ENERGY, INC. 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SABALO II OPERATING, LLC212,0002008-06-02