MABEE DDA A12

Oil · District 08 · Lease #62521

Operator: COG OPERATING LLC

Cum Oil

228k BBL

Cum Gas

430k MCF

casinghead

Wells

1

Production

2024-09 — 2026-04

Peak Month

2025-09

Production History

Cum Oil: 227,639 BBL Cum Gas: 429,908 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

41,626 BBL/mo

Di (annual)

239.4%

b-factor

0.5

EUR

411,114 BBL

R-squared

0.988

type

hyperbolic

Operator History (from monthly production reports)

2024-09 — 2026-07 COG OPERATING LLC 23 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
302MHCOG OPERATING LLC110,0002024-05-01