TIMMERMAN J7

Oil · District 08 · Lease #54188

Operator: COG OPERATING LLC

Cum Oil

379k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2020-02 — 2026-04

Peak Month

2020-03

Production History

Cum Oil: 379,234 BBL Cum Gas: 1,070,733 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,252 BBL/mo

Di (annual)

350.4%

b-factor

0.9

EUR

491,086 BBL

R-squared

0.948

type

hyperbolic

Operator History (from monthly production reports)

2020-02 — 2026-07 COG OPERATING LLC 78 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2217LHCOG OPERATING LLC112,0002019-04-22