RIVERSIDE CAMPUS

Oil · District 03 · Lease #21158

Operator: WILLIAMS-CODY, INC.

Fields: GIDDINGS (AUSTIN CHALK-3)

Cum Oil

467k BBL

Cum Gas

2.3M MCF

casinghead

Wells

6

Production

1993-01 — 2025-01

Peak Month

1993-01

Production History

Cum Oil: 466,716 BBL Cum Gas: 2,270,676 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,146 BBL/mo

Di (annual)

61.2%

b-factor

0.7

EUR

439,928 BBL

R-squared

0.903

type

hyperbolic

Operator History (from monthly production reports)

2016-07 — 2025-09 E2 OPERATING LLC 111 mo

2015-11 — 2016-06 WHITE OAK OPERATING COMPANY LLC 8 mo

2007-12 — 2015-10 MILAGRO EXPLORATION, LLC 95 mo

2006-01 — 2007-11 PETROHAWK OPERATING COMPANY 23 mo

2001-06 — 2005-12 MISSION RESOURCES CORPORATION 55 mo

1999-08 — 2001-05 BARGO ENERGY COMPANY 22 mo

1998-08 — 1999-07 FUTURE PETROLEUM CORPORATION 12 mo

1993-05 — 1998-07 CODY ENERGY, INC. 63 mo

1993-01 — 1993-04 WILLIAMS-CODY, INC. 4 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
6	42-041-31656	E2 OPERATING LLC	1	10,000	1992-08-19
5	42-041-31584	E2 OPERATING LLC	1	9,500	1992-02-10
4	42-041-31543	E2 OPERATING LLC	2	9,000	1991-10-25
3	42-041-31512	E2 OPERATING LLC	1	8,500	1991-07-31
2	42-041-31504	E2 OPERATING LLC	2	8,500	1991-05-20
1	42-041-31502	E2 OPERATING LLC	2	8,500	1991-05-03