ANGIE

Oil · District 7C · Lease #16086

Operator: ZARVONA ENERGY LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

37k BBL

Cum Gas

212k MCF

casinghead

Wells

1

Production

2006-11 — 2026-04

Peak Month

2007-03

Production History

Cum Oil: 36,902 BBL Cum Gas: 212,397 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,213 BBL/mo

Di (annual)

98.7%

b-factor

0.7

EUR

38,527 BBL

R-squared

0.719

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

2006-11 — 2007-12 EXL PETROLEUM, LP 14 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-461-35147	SAXUM OPCO, LLC	1	11,000	2006-08-08