MABEE DDA J11

Oil · District 08 · Lease #56127

Operator: COG OPERATING LLC

Cum Oil

356k BBL

Cum Gas

543k MCF

casinghead

Wells

1

Production

2021-03 — 2026-04

Peak Month

2021-08

Production History

Cum Oil: 356,406 BBL Cum Gas: 542,677 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,744 BBL/mo

Di (annual)

38.0%

b-factor

0.0

EUR

339,239 BBL

R-squared

0.669

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1703JHCOG OPERATING LLC29,5002020-04-24