MABEE DDA D12

Oil · District 08 · Lease #56112

Operator: COG OPERATING LLC

Cum Oil

485k BBL

Cum Gas

725k MCF

casinghead

Wells

1

Production

2021-03 — 2026-04

Peak Month

2021-05

Production History

Cum Oil: 484,648 BBL Cum Gas: 724,872 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,717 BBL/mo

Di (annual)

114.4%

b-factor

0.5

EUR

541,767 BBL

R-squared

0.921

type

hyperbolic

Operator History (from monthly production reports)

2021-03 — 2026-07 COG OPERATING LLC 65 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2101MHCOG OPERATING LLC19,5002020-04-16