MABEE DDA D1

Oil · District 08 · Lease #54651

Operator: COG OPERATING LLC

Cum Oil

399k BBL

Cum Gas

961k MCF

casinghead

Wells

1

Production

2019-09 — 2026-04

Peak Month

2019-11

Production History

Cum Oil: 399,296 BBL Cum Gas: 960,870 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

29,927 BBL/mo

Di (annual)

452.6%

b-factor

1.1

EUR

518,161 BBL

R-squared

0.933

type

hyperbolic

Operator History (from monthly production reports)

2019-09 — 2026-07 COG OPERATING LLC 83 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2902JHCOG OPERATING LLC210,0002018-11-20