FLANAGAN

Oil · District 08 · Lease #39637

Operator: XTO ENERGY INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

122k BBL

Cum Gas

486k MCF

casinghead

Wells

2

Production

2009-08 — 2026-04

Peak Month

2011-07

Production History

Cum Oil: 121,838 BBL Cum Gas: 486,319 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,148 BBL/mo

Di (annual)

12.7%

b-factor

0.0

EUR

107,936 BBL

R-squared

0.384

type

exponential

Operator History (from monthly production reports)

2014-11 — 2026-07 XTO ENERGY INC. 141 mo

2014-07 — 2014-10 LINN OPERATING, INC. 4 mo

2010-03 — 2014-06 BERRY OIL COMP. 52 mo

2009-08 — 2010-02 MERITAGE ENERGY COMPANY, LLC 7 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-317-36178	XTO ENERGY INC.	2	12,000	2010-08-20
1	42-317-35624	XTO ENERGY INC.	1	10,450	2009-06-18