WINDHAM RANCH 2

Oil · District 08 · Lease #41677

Operator: XTO ENERGY INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

71k BBL

Cum Gas

376k MCF

casinghead

Wells

2

Production

2011-07 — 2026-02

Peak Month

2012-02

Production History

Cum Oil: 71,444 BBL Cum Gas: 375,948 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,133 BBL/mo

Di (annual)

771.7%

b-factor

0.0

EUR

5,037 BBL

R-squared

0.806

type

exponential

Operator History (from monthly production reports)

2014-08 — 2026-07 XTO ENERGY INC. 144 mo

2014-07 — 2014-07 LINN OPERATING, INC. 1 mo

2011-07 — 2014-06 BERRY OIL COMP. 36 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-329-37268	XTO ENERGY INC.	1	12,000	2011-05-03
1	42-329-37267	XTO ENERGY INC.	1	12,000	2011-05-02