TIMMERMAN J11

Oil · District 08 · Lease #54189

Operator: COG OPERATING LLC

Cum Oil

402k BBL

Cum Gas

1.6M MCF

casinghead

Wells

1

Production

2020-03 — 2026-04

Peak Month

2020-06

Production History

Cum Oil: 401,789 BBL Cum Gas: 1,579,651 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,213 BBL/mo

Di (annual)

265.0%

b-factor

0.9

EUR

565,084 BBL

R-squared

0.945

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

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