JOHNSON GLASS UNIT A1

Oil · District 08 · Lease #59023

Operator: COG OPERATING LLC

Cum Oil

285k BBL

Cum Gas

399k MCF

casinghead

Wells

1

Production

2022-07 — 2026-04

Peak Month

2023-06

Production History

Cum Oil: 285,305 BBL Cum Gas: 399,289 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,783 BBL/mo

Di (annual)

53.5%

b-factor

0.2

EUR

358,330 BBL

R-squared

0.786

type

hyperbolic

Operator History (from monthly production reports)

2022-07 — 2026-07 COG OPERATING LLC 49 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
312MHCOG OPERATING LLC112,0002020-10-29