OLD IRONSIDE 0405

Oil · District 08 · Lease #53628

Operator: CRESCENT ENERGY OPERATING, LLC

Cum Oil

265k BBL

Cum Gas

286k MCF

casinghead

Wells

1

Production

2019-11 — 2026-04

Peak Month

2020-01

Production History

Cum Oil: 264,833 BBL Cum Gas: 285,806 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,074 BBL/mo

Di (annual)

30.9%

b-factor

0.0

EUR

274,691 BBL

R-squared

0.692

type

exponential

Operator History (from monthly production reports)

2025-11 — 2026-07 CRESCENT ENERGY OPERATING, LLC 9 mo
2022-01 — 2025-10 CONTANGO RESOURCES, LLC 46 mo
2019-11 — 2021-12 CONTANGO RESOURCES, INC. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCRESCENT ENERGY OPERATING, LLC110,5002019-06-20