USA TRUST

Oil · District 09 · Lease #31436

Operator: XTO ENERGY INC.

Cum Oil

8k BBL

Cum Gas

560k MCF

casinghead

Wells

1

Production

2009-06 — 2017-02

Peak Month

2009-07

Production History

Cum Oil: 7,608 BBL Cum Gas: 560,375 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

169 BBL/mo

Di (annual)

32.5%

b-factor

0.0

EUR

6,216 BBL

R-squared

0.413

type

exponential

Operator History (from monthly production reports)

2009-06 — 2017-11 XTO ENERGY INC. 102 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 2HBKV NORTH TEXAS, LLC210,0002008-11-04