MABEE 240A X8

Oil · District 08 · Lease #54642

Operator: COG OPERATING LLC

Cum Oil

391k BBL

Cum Gas

689k MCF

casinghead

Wells

1

Production

2019-02 — 2026-04

Peak Month

2019-04

Production History

Cum Oil: 390,869 BBL Cum Gas: 689,481 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,296 BBL/mo

Di (annual)

467.2%

b-factor

1.3

EUR

524,248 BBL

R-squared

0.802

type

hyperbolic

Operator History (from monthly production reports)

2019-02 — 2026-07 COG OPERATING LLC 90 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4808LHCOG OPERATING LLC29,5002018-02-21