GEBERT-MUMME UNIT

Oil · District 01 · Lease #16818

Operator: VERDUN OIL EF II LLC

Cum Oil

498k BBL

Cum Gas

1.1M MCF

casinghead

Wells

4

Production

2013-03 — 2026-04

Peak Month

2013-09

Production History

Cum Oil: 497,527 BBL Cum Gas: 1,118,985 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,632 BBL/mo

Di (annual)

325.9%

b-factor

1.1

EUR

392,222 BBL

R-squared

0.742

type

hyperbolic

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
2018-02 — 2022-04 EP ENERGY E&P COMPANY, L.P. 51 mo
2013-03 — 2018-01 CARRIZO (EAGLE FORD) LLC 59 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102HVERDUN OIL EF II LLC111,0002018-12-31
101HVERDUN OIL EF II LLC111,0002018-12-04
21HVERDUN OIL EF II LLC211,0002013-01-07
20HVERDUN OIL EF II LLC211,0002013-01-03