O'BANION

Oil · District 06 · Lease #12205

Operator: SHERIDAN PRODUCTION COMPANY, LLC

Fields: WASKOM (DANA SAND)

Cum Oil

67k BBL

Cum Gas

299k MCF

casinghead

Wells

1

Production

1993-01 — 2013-07

Peak Month

1997-06

Production History

Cum Oil: 67,480 BBL Cum Gas: 299,020 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,229 BBL/mo

Di (annual)

38.7%

b-factor

0.2

EUR

47,494 BBL

R-squared

0.740

type

hyperbolic

Operator History (from monthly production reports)

2026-05 — 2026-07 DIVERSIFIED PRODUCTION LLC 3 mo

2020-01 — 2026-04 SHERIDAN PRODUCTION CO III, LLC 76 mo

2016-07 — 2019-12 SHERIDAN PRODUCTION COMPANY, LLC 42 mo

2006-01 — 2016-06 DEVON ENERGY PRODUCTION CO, L.P. 126 mo

2003-09 — 2005-12 DEVON LOUISIANA CORPORATION 28 mo

2000-11 — 2003-08 OCEAN ENERGY, INC. 34 mo

1998-06 — 2000-10 SEAGULL ENERGY E&P INC. 29 mo

1993-02 — 1998-05 SEAGULL MID-SOUTH, INC. 64 mo

1993-01 — 1993-01 ARKLA EXPLORATION CO. 1 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-203-01395	ARKLA INC.	1	6,178	1987-07-01