ARCH BENGE B9

Oil · District 08 · Lease #62035

Operator: COG OPERATING LLC

Cum Oil

321k BBL

Cum Gas

426k MCF

casinghead

Wells

1

Production

2024-07 — 2026-04

Peak Month

2024-12

Production History

Cum Oil: 321,442 BBL Cum Gas: 425,927 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,297 BBL/mo

Di (annual)

247.6%

b-factor

1.3

EUR

1,202,815 BBL

R-squared

0.928

type

hyperbolic

Operator History (from monthly production reports)

2024-07 — 2026-07 COG OPERATING LLC 25 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1502MHCOG OPERATING LLC112,0002023-10-25