MABEE DDA F28

Oil · District 08 · Lease #57692

Operator: COG OPERATING LLC

Cum Oil

396k BBL

Cum Gas

858k MCF

casinghead

Wells

1

Production

2021-12 — 2026-04

Peak Month

2022-11

Production History

Cum Oil: 396,311 BBL Cum Gas: 858,286 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

51,236 BBL/mo

Di (annual)

756.3%

b-factor

1.2

EUR

723,281 BBL

R-squared

0.950

type

hyperbolic

Operator History (from monthly production reports)

2021-12 — 2026-07 COG OPERATING LLC 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4209AHCOG OPERATING LLC112,0002021-06-22