MABEE DDA F8

Oil · District 08 · Lease #55678

Operator: COG OPERATING LLC

Cum Oil

326k BBL

Cum Gas

540k MCF

casinghead

Wells

1

Production

2021-01 — 2026-04

Peak Month

2021-03

Production History

Cum Oil: 326,268 BBL Cum Gas: 540,156 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,655 BBL/mo

Di (annual)

35.5%

b-factor

0.0

EUR

258,643 BBL

R-squared

0.313

type

exponential

Operator History (from monthly production reports)

2021-01 — 2026-07 COG OPERATING LLC 67 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3811AHCOG OPERATING LLC110,0002020-01-08