MARION V. BENGE ESTATE A9

Oil · District 08 · Lease #52158

Operator: COG OPERATING LLC

Cum Oil

205k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2019-05 — 2026-04

Peak Month

2019-08

Production History

Cum Oil: 205,490 BBL Cum Gas: 1,461,935 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,421 BBL/mo

Di (annual)

44.1%

b-factor

0.0

EUR

120,405 BBL

R-squared

0.377

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2504BHCOG OPERATING LLC112,0002018-04-23