CLEVELAND

Oil · District 09 · Lease #24874

Operator: VIOLA PROD., INC.

Fields: POST OAK (ELLENBURGER B)

Cum Oil

6k BBL

Cum Gas

36k MCF

casinghead

Wells

1

Production

1993-01 — 2016-12

Peak Month

2007-01

Production History

Cum Oil: 5,809 BBL Cum Gas: 35,917 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

80 BBL/mo

Di (annual)

19.8%

b-factor

0.0

EUR

4,777 BBL

R-squared

0.549

type

exponential

Operator History (from monthly production reports)

2016-11 — 2026-07 LEGACY EXPLORATION, LLC I 117 mo

2014-04 — 2016-10 DRAGON OIL & GAS LLC 31 mo

2010-03 — 2014-03 CENTURY PETROLEUM, INC. 49 mo

2004-11 — 2010-02 EOG RESOURCES, INC. 64 mo

2003-08 — 2004-10 3-R PRODUCTION, INC. 15 mo

1994-01 — 2003-07 PERSON, CLAUDE 115 mo

1993-08 — 1993-12 SWAN PRODUCTION CO. 5 mo

1993-06 — 1993-07 CAMPSEY MINERALS 2 mo

1993-05 — 1993-05 VIOLA PROD., INC. 1 mo

1993-01 — 1993-04 ASSOCIATED OPERATING & EXPLOR. 4 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
D 1	42-237-36335	LEGACY EXPLORATION LLC I	1	6,600	1984-08-28

CLEVELAND

Production HistoryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Decline Curve Analysis

Operator History (from monthly production reports)

Wells (1)

Production History