MABEE DDA H12

Oil · District 08 · Lease #55145

Operator: COG OPERATING LLC

Cum Oil

463k BBL

Cum Gas

660k MCF

casinghead

Wells

1

Production

2020-07 — 2026-04

Peak Month

2020-09

Production History

Cum Oil: 462,679 BBL Cum Gas: 660,465 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

26,399 BBL/mo

Di (annual)

418.0%

b-factor

1.0

EUR

405,999 BBL

R-squared

0.662

type

hyperbolic

Operator History (from monthly production reports)

2020-07 — 2026-07 COG OPERATING LLC 73 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4406SHCOG OPERATING LLC110,0002019-12-03