TIMMERMAN J5

Oil · District 08 · Lease #54038

Operator: COG OPERATING LLC

Cum Oil

393k BBL

Cum Gas

920k MCF

casinghead

Wells

1

Production

2020-02 — 2026-04

Peak Month

2020-03

Production History

Cum Oil: 392,625 BBL Cum Gas: 920,385 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31,426 BBL/mo

Di (annual)

477.9%

b-factor

0.9

EUR

355,874 BBL

R-squared

0.819

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2207LHCOG OPERATING LLC212,0002019-04-17