MARION V. BENGE ESTATE A12

Oil · District 08 · Lease #52069

Operator: COG OPERATING LLC

Cum Oil

298k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2019-04 — 2026-04

Peak Month

2019-07

Production History

Cum Oil: 298,366 BBL Cum Gas: 1,480,706 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,906 BBL/mo

Di (annual)

144.2%

b-factor

0.4

EUR

260,768 BBL

R-squared

0.944

type

hyperbolic

Operator History (from monthly production reports)

2019-04 — 2026-07 COG OPERATING LLC 88 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2405BHCOG OPERATING LLC112,0002018-07-09