MABEE DDA F11

Oil · District 08 · Lease #55679

Operator: COG OPERATING LLC

Cum Oil

388k BBL

Cum Gas

901k MCF

casinghead

Wells

1

Production

2021-01 — 2026-04

Peak Month

2021-03

Production History

Cum Oil: 388,387 BBL Cum Gas: 900,663 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,201 BBL/mo

Di (annual)

32.3%

b-factor

0.0

EUR

378,407 BBL

R-squared

0.425

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3812BHCOG OPERATING LLC210,0002020-01-03