AMACKER 67C

Oil · District 7C · Lease #20882

Operator: COG OPERATING LLC

Cum Oil

218k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2019-07 — 2026-04

Peak Month

2020-06

Production History

Cum Oil: 218,134 BBL Cum Gas: 1,500,066 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,424 BBL/mo

Di (annual)

412.5%

b-factor

0.9

EUR

288,098 BBL

R-squared

0.806

type

hyperbolic

Operator History (from monthly production reports)

2019-07 — 2026-07 COG OPERATING LLC 85 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6701BHCOG OPERATING LLC111,0002019-01-30