TIMMERMAN A5

Oil · District 08 · Lease #61790

Operator: COG OPERATING LLC

Cum Oil

171k BBL

Cum Gas

361k MCF

casinghead

Wells

1

Production

2024-03 — 2026-04

Peak Month

2024-10

Production History

Cum Oil: 170,962 BBL Cum Gas: 361,344 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,843 BBL/mo

Di (annual)

216.5%

b-factor

0.7

EUR

325,516 BBL

R-squared

0.971

type

hyperbolic

Operator History (from monthly production reports)

2024-03 — 2026-07 COG OPERATING LLC 29 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
402BHCOG OPERATING LLC112,0002023-12-27