USA 237-21

Oil · District 09 · Lease #29689

Operator: MITCHELL ENERGY CORPORATION

Fields: WISE COUNTY REGULAR

Cum Oil

6k BBL

Cum Gas

195k MCF

casinghead

Wells

2

Production

1999-09 — 2009-06

Peak Month

2000-08

Production History

Cum Oil: 6,254 BBL Cum Gas: 195,034 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

408 BBL/mo

Di (annual)

290.1%

b-factor

0.6

EUR

3,851 BBL

R-squared

0.645

type

hyperbolic

Operator History (from monthly production reports)

2004-08 — 2009-12 DEVON ENERGY PRODUCTION CO, L.P. 65 mo

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

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

1999-09 — 2000-12 MITCHELL ENERGY CORPORATION 16 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-497-34327	BKV BARNETT, LLC	3	8,250	1998-12-02
1T	42-497-34327	BKV BARNETT, LLC	3	8,250	1998-12-02