AMACKER 68C

Oil · District 7C · Lease #21615

Operator: COG OPERATING LLC

Cum Oil

381k BBL

Cum Gas

988k MCF

casinghead

Wells

1

Production

2022-02 — 2026-04

Peak Month

2023-03

Production History

Cum Oil: 381,455 BBL Cum Gas: 987,595 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

28,962 BBL/mo

Di (annual)

233.6%

b-factor

0.9

EUR

602,196 BBL

R-squared

0.879

type

hyperbolic

Operator History (from monthly production reports)

2022-02 — 2026-07 COG OPERATING LLC 54 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6814BHCOG OPERATING LLC112,0002021-10-26