MUMME RANCH ALLOCATION B

Oil · District 01 · Lease #19662

Operator: VERDUN OIL EF II LLC

Cum Oil

271k BBL

Cum Gas

636k MCF

casinghead

Wells

1

Production

2018-10 — 2026-04

Peak Month

2018-12

Production History

Cum Oil: 271,299 BBL Cum Gas: 636,008 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,186 BBL/mo

Di (annual)

839.3%

b-factor

1.2

EUR

250,906 BBL

R-squared

0.654

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
2018-10 — 2022-04 EP ENERGY E&P COMPANY, L.P. 43 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102HVERDUN OIL EF II LLC210,0002018-06-15