BROWN, J. C. OU 1

Oil · District 06 · Lease #13451

Operator: XTO ENERGY INC.

Cum Oil

117k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

1995-10 — 2025-06

Peak Month

1996-07

Production History

Cum Oil: 117,374 BBL Cum Gas: 1,469,417 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,719 BBL/mo

Di (annual)

26.3%

b-factor

0.2

EUR

97,601 BBL

R-squared

0.806

type

hyperbolic

Operator History (from monthly production reports)

2014-01 — 2025-10 XTO ENERGY INC. 142 mo
2000-04 — 2013-12 EXXON MOBIL CORPORATION 165 mo
1995-10 — 2000-03 EXXON CORP. 54 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 UXTO ENERGY INC.29,8001994-08-22