STATE UNIVERSITY -AO-

Oil · District 08 · Lease #37216

Operator: XTO ENERGY INC.

Cum Oil

1k BBL

Cum Gas

634 MCF

casinghead

Wells

2

Production

2003-10 — 2004-04

Peak Month

2003-11

Production History

Cum Oil: 1,431 BBL Cum Gas: 634 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

465 BBL/mo

Di (annual)

762.6%

b-factor

1.0

EUR

4,375 BBL

R-squared

0.887

type

hyperbolic

Operator History (from monthly production reports)

2003-10 — 2026-07 XTO ENERGY INC. 274 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13XTO ENERGY INC.511,7002010-03-03
9XTO ENERGY INC.39,6002005-02-28