MARION V. BENGE ESTATE A18

Oil · District 08 · Lease #52842

Operator: COG OPERATING LLC

Cum Oil

108k BBL

Cum Gas

737k MCF

casinghead

Wells

1

Production

2019-05 — 2026-04

Peak Month

2019-10

Production History

Cum Oil: 108,357 BBL Cum Gas: 736,821 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,375 BBL/mo

Di (annual)

260.3%

b-factor

0.7

EUR

83,979 BBL

R-squared

0.744

type

hyperbolic

Operator History (from monthly production reports)

2019-05 — 2026-07 COG OPERATING LLC 87 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2513CHCOG OPERATING LLC112,0002018-04-13