MABEE DDA D18

Oil · District 08 · Lease #56108

Operator: COG OPERATING LLC

Cum Oil

317k BBL

Cum Gas

651k MCF

casinghead

Wells

1

Production

2021-03 — 2026-04

Peak Month

2021-05

Production History

Cum Oil: 316,703 BBL Cum Gas: 650,995 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,625 BBL/mo

Di (annual)

49.3%

b-factor

0.0

EUR

234,361 BBL

R-squared

0.537

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2105SHCOG OPERATING LLC110,0002020-04-16