AMACKER48B UNIT

Oil · District 7C · Lease #19070

Operator: COG OPERATING LLC

Cum Oil

194k BBL

Cum Gas

1.4M MCF

casinghead

Wells

1

Production

2015-07 — 2026-04

Peak Month

2015-08

Production History

Cum Oil: 194,409 BBL Cum Gas: 1,364,635 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,531 BBL/mo

Di (annual)

152.3%

b-factor

0.7

EUR

205,209 BBL

R-squared

0.728

type

hyperbolic

Operator History (from monthly production reports)

2015-07 — 2026-07 COG OPERATING LLC 133 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4801BHCOG OPERATING LLC112,0002015-03-06