MABEE DDA E3

Oil · District 08 · Lease #57126

Operator: COG OPERATING LLC

Cum Oil

373k BBL

Cum Gas

744k MCF

casinghead

Wells

1

Production

2021-04 — 2026-04

Peak Month

2021-06

Production History

Cum Oil: 372,910 BBL Cum Gas: 743,706 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,382 BBL/mo

Di (annual)

40.1%

b-factor

0.0

EUR

310,673 BBL

R-squared

0.461

type

exponential

Operator History (from monthly production reports)

2021-04 — 2026-07 COG OPERATING LLC 64 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
304SHCOG OPERATING LLC110,0002020-07-17