CHERRY OIL UNIT

Oil · District 03 · Lease #25124

Operator: TXCO RESOURCES INC.

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

102k BBL

Cum Gas

112k MCF

casinghead

Wells

1

Production

2007-11 — 2024-08

Peak Month

2011-03

Production History

Cum Oil: 102,290 BBL Cum Gas: 112,413 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,441 BBL/mo

Di (annual)

643.7%

b-factor

0.9

EUR

38,901 BBL

R-squared

0.457

type

hyperbolic

Operator History (from monthly production reports)

2023-07 — 2026-07 TSAR ENERGY, LLC 37 mo

2016-06 — 2023-06 BXP OPERATING, LLC 85 mo

2012-10 — 2016-05 ARGENT ENERGY (US) HOLDINGS INC. 44 mo

2010-11 — 2012-09 DENALI OIL & GAS MANAGEMENT, LLC 23 mo

2009-05 — 2010-10 SELLERS LEASE SERVICE, INC. 18 mo

2009-03 — 2009-04 ALAMO OPERATING COMPANY, L. C. 2 mo

2007-11 — 2009-02 TXCO RESOURCES INC. 16 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1H	42-149-33185	TSAR ENERGY LLC	3	11,000	2010-12-23