STATE GLASS

Oil · District 7C · Lease #17150

Operator: COG OPERATING LLC

Cum Oil

431k BBL

Cum Gas

1.1M MCF

casinghead

Wells

9

Production

2010-05 — 2026-04

Peak Month

2011-08

Production History

Cum Oil: 430,674 BBL Cum Gas: 1,094,149 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,142 BBL/mo

Di (annual)

14.7%

b-factor

0.0

EUR

419,233 BBL

R-squared

0.768

type

exponential

Operator History (from monthly production reports)

2010-05 — 2026-07 COG OPERATING LLC 195 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
213COG OPERATING LLC112,0002012-04-05
211COG OPERATING LLC112,0002010-12-03
212COG OPERATING LLC112,0002010-12-03
210COG OPERATING LLC111,0002010-09-09
209COG OPERATING LLC110,8002007-11-21
208COG OPERATING LLC110,8002007-03-09
207COG OPERATING LLC110,7002003-08-04
206COG OPERATING LLC210,7002003-01-10
204COG OPERATING LLC211,0002000-06-16