STATE UNIVERSITY -BA-

Oil · District 08 · Lease #10786

Operator: XTO ENERGY INC.

Cum Oil

763k BBL

Cum Gas

712k MCF

casinghead

Wells

5

Production

1993-01 — 2008-12

Peak Month

2006-06

Production History

Cum Oil: 763,106 BBL Cum Gas: 711,835 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,740 BBL/mo

Di (annual)

43.5%

b-factor

2.0

EUR

2,932,127 BBL

R-squared

0.450

type

hyperbolic

Operator History (from monthly production reports)

2001-06 — 2009-04 XTO ENERGY INC. 95 mo
1997-02 — 2001-05 CROSS TIMBERS OPERATING COMPANY 52 mo
1993-01 — 1997-01 EXXON CORP. 49 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14XTO ENERGY INC.210,8002005-07-28
7XTO ENERGY INC.210,8002002-03-08
9SWXTO ENERGY INC.15,0502000-11-10
8XTO ENERGY INC.110,8002000-10-09
142-003-02532XTO ENERGY INC.------