SNAVELY HEIRS

Oil · District 06 · Lease #12229

Operator: XTO ENERGY INC.

Cum Oil

260k BBL

Cum Gas

225k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

2006-06

Production History

Cum Oil: 260,221 BBL Cum Gas: 224,524 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

948 BBL/mo

Di (annual)

8.1%

b-factor

0.0

EUR

137,838 BBL

R-squared

0.623

type

exponential

Operator History (from monthly production reports)

2023-04 — 2026-07 FAULCONER ENERGY, LLC 40 mo
2008-01 — 2023-03 XTO ENERGY INC. 183 mo
2003-04 — 2007-12 NADEL AND GUSSMAN, L.L.C. 57 mo
2002-11 — 2003-03 NADEL & GUSSMAN 5 mo
2001-05 — 2002-10 OCEAN ENERGY, INC. 18 mo
2000-04 — 2001-04 ENSIGHT RESOURCES, L.L.C. 13 mo
1996-12 — 2000-03 BRAMMER-KEYSTONE ENERGY, L.L.C. 40 mo
1993-01 — 1996-11 AMERICAN EXPLORATION COMPANY 47 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2FAULCONER ENERGY, LLC18,0002005-08-12
1FAULCONER ENERGY, LLC28,0001987-06-26