MABEE DDA J13

Oil · District 08 · Lease #56128

Operator: COG OPERATING LLC

Cum Oil

497k BBL

Cum Gas

937k MCF

casinghead

Wells

1

Production

2021-03 — 2026-04

Peak Month

2021-08

Production History

Cum Oil: 496,859 BBL Cum Gas: 936,558 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,959 BBL/mo

Di (annual)

34.6%

b-factor

0.0

EUR

415,343 BBL

R-squared

0.412

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1705JHCOG OPERATING LLC210,0002020-04-24