TIMMERMAN J9

Oil · District 08 · Lease #54039

Operator: COG OPERATING LLC

Cum Oil

702k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2020-03 — 2026-04

Peak Month

2020-04

Production History

Cum Oil: 701,518 BBL Cum Gas: 1,095,025 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31,443 BBL/mo

Di (annual)

79.9%

b-factor

0.1

EUR

525,087 BBL

R-squared

0.885

type

hyperbolic

Operator History (from monthly production reports)

2020-03 — 2026-07 COG OPERATING LLC 77 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2206MHCOG OPERATING LLC112,0002019-05-01