MABEE DDA D31

Oil · District 08 · Lease #56956

Operator: COG OPERATING LLC

Cum Oil

278k BBL

Cum Gas

503k MCF

casinghead

Wells

1

Production

2021-08 — 2026-04

Peak Month

2021-09

Production History

Cum Oil: 278,002 BBL Cum Gas: 503,230 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,403 BBL/mo

Di (annual)

639.6%

b-factor

2.0

EUR

748,823 BBL

R-squared

0.694

type

hyperbolic

Operator History (from monthly production reports)

2021-08 — 2026-07 COG OPERATING LLC 60 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3405AHCOG OPERATING LLC110,5002020-08-24