CURTIS B UNIT

Oil · District 01 · Lease #18626

Operator: VERDUN OIL EF II LLC

Cum Oil

175k BBL

Cum Gas

768k MCF

casinghead

Wells

1

Production

2015-10 — 2026-04

Peak Month

2016-05

Production History

Cum Oil: 174,507 BBL Cum Gas: 767,775 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,916 BBL/mo

Di (annual)

569.8%

b-factor

0.8

EUR

70,090 BBL

R-squared

0.555

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
2015-10 — 2018-01 CARRIZO (EAGLE FORD) LLC 28 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
21HVERDUN OIL EF II LLC311,0002015-09-16