ALTITO A 21B UNIT

Oil · District 01 · Lease #17850

Operator: VERDUN OIL EF II LLC

Cum Oil

38k BBL

Cum Gas

223k MCF

casinghead

Wells

1

Production

2014-01 — 2026-04

Peak Month

2015-08

Production History

Cum Oil: 38,030 BBL Cum Gas: 222,636 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

392 BBL/mo

Di (annual)

13.6%

b-factor

0.0

EUR

34,637 BBL

R-squared

0.410

type

exponential

Operator History (from monthly production reports)

2025-03 — 2026-07 VERDUN OIL EF II LLC 17 mo
2022-05 — 2025-02 EP ENERGY E&P COMPANY, LLC 34 mo
2014-01 — 2022-04 EP ENERGY E&P COMPANY, L.P. 100 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
211HVERDUN OIL EF II LLC210,0002012-05-25