MABEE 240A X4

Oil · District 08 · Lease #54598

Operator: COG OPERATING LLC

Cum Oil

381k BBL

Cum Gas

674k MCF

casinghead

Wells

1

Production

2019-03 — 2026-04

Peak Month

2019-04

Production History

Cum Oil: 381,387 BBL Cum Gas: 673,540 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,147 BBL/mo

Di (annual)

392.1%

b-factor

0.6

EUR

243,980 BBL

R-squared

0.800

type

hyperbolic

Operator History (from monthly production reports)

2019-03 — 2026-07 COG OPERATING LLC 89 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4406LHCOG OPERATING LLC29,5002018-02-15