MABEE DDA E1

Oil · District 08 · Lease #57162

Operator: COG OPERATING LLC

Cum Oil

504k BBL

Cum Gas

875k MCF

casinghead

Wells

1

Production

2021-04 — 2026-04

Peak Month

2021-12

Production History

Cum Oil: 503,873 BBL Cum Gas: 874,991 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,035 BBL/mo

Di (annual)

28.4%

b-factor

0.0

EUR

592,427 BBL

R-squared

0.746

type

exponential

Operator History (from monthly production reports)

2021-04 — 2026-07 COG OPERATING LLC 64 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
301MHCOG OPERATING LLC19,5002020-07-17