PEREZ

Oil · District 04 · Lease #11774

Operator: WALLIS ENERGY, INC.

Fields: BUENO SUENO (QUEEN CITY)

Cum Oil

188k BBL

Cum Gas

21 MCF

casinghead

Wells

1

Production

1993-01 — 2019-02

Peak Month

1993-05

Production History

Cum Oil: 187,506 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,496 BBL/mo

Di (annual)

17.2%

b-factor

0.0

EUR

174,326 BBL

R-squared

0.568

type

exponential

Operator History (from monthly production reports)

2024-11 — 2026-07 TEXAS, LES & CO. 21 mo

2018-07 — 2024-10 WALLIS ENERGY, INC. 76 mo

2017-08 — 2018-06 ALEGRE OPERATING, INC. 11 mo

2005-10 — 2017-07 ALEGRE ENERGY, INC. 142 mo

2004-11 — 2005-09 ALEGRE ENERGY OPERATING, LP 11 mo

2000-05 — 2004-10 ALEGRE ENERGY, INC. 54 mo

1993-04 — 2000-04 SWIFT ENERGY COMPANY 85 mo

1993-01 — 1993-03 COMETRA OIL AND GAS, INC. 3 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-479-35010	TEXAS LES & CO.	1	5,800	1990-03-08