NEAL

Oil · District 7C · Lease #8859

Operator: XTO ENERGY INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

65k BBL

Cum Gas

182k MCF

casinghead

Wells

3

Production

1993-01 — 2021-03

Peak Month

2008-11

Production History

Cum Oil: 65,492 BBL Cum Gas: 181,606 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,608 BBL/mo

Di (annual)

102.4%

b-factor

0.3

EUR

26,787 BBL

R-squared

0.770

type

hyperbolic

Operator History (from monthly production reports)

2014-08 — 2023-04 XTO ENERGY INC. 105 mo

2014-07 — 2014-07 LINN OPERATING, INC. 1 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 (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-461-35789	XTO ENERGY INC.	1	10,800	2008-04-14
1	42-461-31670	XTO ENERGY INC.	1	9,500	1980-10-16
2	42-461-31671	XTO ENERGY INC.	1	9,500	1980-10-16