MARION V. BENGE ESTATE A15

Oil · District 08 · Lease #53154

Operator: COG OPERATING LLC

Cum Oil

514k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2019-05 — 2026-04

Peak Month

2019-08

Production History

Cum Oil: 513,815 BBL Cum Gas: 1,363,388 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,210 BBL/mo

Di (annual)

37.8%

b-factor

0.0

EUR

355,966 BBL

R-squared

0.464

type

exponential

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2503MHCOG OPERATING LLC112,0002018-04-13