ER UNIT 58-3

Oil · District 7C · Lease #18624

Operator: ZARVONA ENERGY LLC

Cum Oil

678k BBL

Cum Gas

2.9M MCF

casinghead

Wells

4

Production

2014-01 — 2026-04

Peak Month

2021-11

Production History

Cum Oil: 677,872 BBL Cum Gas: 2,936,406 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,859 BBL/mo

Di (annual)

99.2%

b-factor

1.1

EUR

792,246 BBL

R-squared

0.896

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
2014-01 — 2021-05 DIAMONDBACK E&P LLC 89 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5WASAXUM OPCO, LLC110,0002014-09-16
3HSAXUM OPCO, LLC210,0002014-05-23
2HSAXUM OPCO, LLC19,0002014-04-25
1HSAXUM OPCO, LLC19,0002013-11-26