MARION V. BENGE ESTATE A4

Oil · District 08 · Lease #52218

Operator: COG OPERATING LLC

Cum Oil

247k BBL

Cum Gas

2.5M MCF

casinghead

Wells

1

Production

2019-05 — 2026-04

Peak Month

2019-09

Production History

Cum Oil: 246,541 BBL Cum Gas: 2,479,585 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,878 BBL/mo

Di (annual)

360.5%

b-factor

0.7

EUR

222,576 BBL

R-squared

0.902

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2502BHCOG OPERATING LLC112,0002018-04-06