COX, J.R. "A"

Oil · District 09 · Lease #28389

Operator: MITCHELL ENERGY CORPORATION

Fields: MORRIS (CONSOLIDATED CONGL.)

Cum Oil

14k BBL

Cum Gas

1.1M MCF

casinghead

Wells

2

Production

1993-01 — 2001-12

Peak Month

1995-07

Production History

Cum Oil: 13,846 BBL Cum Gas: 1,091,012 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

860 BBL/mo

Di (annual)

276.8%

b-factor

0.5

EUR

7,217 BBL

R-squared

0.861

type

hyperbolic

Operator History (from monthly production reports)

2004-08 — 2008-05 DEVON ENERGY PRODUCTION CO, L.P. 46 mo

2002-04 — 2004-07 DEVON ENERGY OPERATING CO., L.P. 28 mo

2001-01 — 2002-03 MITCHELL ENERGY COMPANY L.P. 15 mo

1993-01 — 2000-12 MITCHELL ENERGY CORPORATION 96 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2 U	42-497-02017	BKV BARNETT, LLC	1	5,024	1995-03-22
1	42-497-33722	BKV BARNETT, LLC	2	6,700	1992-05-06