HEDRICK

Oil · District 08 · Lease #25780

Operator: XTO ENERGY INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

85k BBL

Cum Gas

204k MCF

casinghead

Wells

2

Production

1993-01 — 2015-07

Peak Month

2008-12

Production History

Cum Oil: 85,084 BBL Cum Gas: 203,578 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,799 BBL/mo

Di (annual)

84.7%

b-factor

0.4

EUR

65,239 BBL

R-squared

0.937

type

hyperbolic

Operator History (from monthly production reports)

2014-11 — 2025-11 XTO ENERGY INC. 133 mo

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

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

2008-01 — 2010-02 MERITAGE ENERGY COMPANY, LLC 26 mo

1993-07 — 2007-12 KAISER-FRANCIS OIL COMPANY 174 mo

1993-01 — 1993-06 MGF OIL CORPORATION 6 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-317-35365	XTO ENERGY INC.	2	10,200	2008-07-25
1	42-317-32091	XTO ENERGY INC.	1	8,600	1979-09-17