STATE UNIVERSITY -AT-

Oil · District 08 · Lease #9844

Operator: XTO ENERGY INC.

Cum Oil

945k BBL

Cum Gas

786k MCF

casinghead

Wells

8

Production

1993-01 — 2008-12

Peak Month

2006-03

Production History

Cum Oil: 945,064 BBL Cum Gas: 786,263 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,779 BBL/mo

Di (annual)

64.0%

b-factor

0.0

EUR

370,708 BBL

R-squared

0.910

type

exponential

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 (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5XTO ENERGY INC.312,0002021-11-19
5HXTO ENERGY INC.312,0002021-11-19
8XTO ENERGY INC.611,4002010-03-30
8HXTO ENERGY INC.611,4002010-03-30
3XTO ENERGY INC.311,8132010-01-29
3HXTO ENERGY INC.311,8132010-01-29
1 TXTO ENERGY INC.110,1802003-08-21
7XTO ENERGY INC.710,8002000-09-05