JACEE

Oil · District 7C · Lease #16111

Operator: ZARVONA ENERGY LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

75k BBL

Cum Gas

401k MCF

casinghead

Wells

2

Production

2006-12 — 2026-04

Peak Month

2007-02

Production History

Cum Oil: 75,221 BBL Cum Gas: 400,627 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,081 BBL/mo

Di (annual)

59.9%

b-factor

0.5

EUR

78,090 BBL

R-squared

0.853

type

hyperbolic

Operator History (from monthly production reports)

2025-10 — 2026-07 SAXUM OPCO, LLC 10 mo

2021-06 — 2025-09 ZARVONA ENERGY LLC 52 mo

2012-07 — 2021-05 DIAMONDBACK E&P LLC 107 mo

2010-03 — 2012-06 WINDSOR PERMIAN LLC 28 mo

2008-01 — 2010-02 WINDSOR ENERGY GROUP, L.L.C. 26 mo

2006-12 — 2007-12 EXL PETROLEUM, LP 13 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-461-35159	SAXUM OPCO, LLC	1	11,000	2006-08-18
2	42-461-35160	SAXUM OPCO, LLC	1	11,000	2006-08-18