TIMMERMAN 7

Oil · District 08 · Lease #43828

Operator: COG OPERATING LLC

Cum Oil

182k BBL

Cum Gas

584k MCF

casinghead

Wells

2

Production

2013-03 — 2026-04

Peak Month

2014-07

Production History

Cum Oil: 182,371 BBL Cum Gas: 584,467 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,571 BBL/mo

Di (annual)

10.4%

b-factor

0.0

EUR

179,581 BBL

R-squared

0.345

type

exponential

Operator History (from monthly production reports)

2013-03 — 2026-07 COG OPERATING LLC 161 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4COG OPERATING LLC112,0002013-01-30
2COG OPERATING LLC112,0002012-12-03