MELLENBRUCH UNIT

Oil · District 01 · Lease #18655

Operator: VERDUN OIL EF II LLC

Cum Oil

435k BBL

Cum Gas

1.3M MCF

casinghead

Wells

8

Production

2015-07 — 2026-04

Peak Month

2019-09

Production History

Cum Oil: 434,939 BBL Cum Gas: 1,293,803 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,019 BBL/mo

Di (annual)

427.1%

b-factor

1.2

EUR

428,588 BBL

R-squared

0.729

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
2015-07 — 2018-01 CARRIZO (EAGLE FORD) LLC 31 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
104HVERDUN OIL EF II LLC110,3502019-01-24
105HVERDUN OIL EF II LLC110,3502019-01-24
106HVERDUN OIL EF II LLC110,3502019-01-24
107HVERDUN OIL EF II LLC110,3502019-01-24
108HVERDUN OIL EF II LLC110,3502019-01-24
10HVERDUN OIL EF II LLC411,0002014-11-10
11HVERDUN OIL EF II LLC411,0002014-11-10
12HVERDUN OIL EF II LLC411,0002014-11-10