KAREN "A"

Oil · District 7C · Lease #16883

Operator: COG OPERATING LLC

Cum Oil

95k BBL

Cum Gas

181k MCF

casinghead

Wells

3

Production

2009-01 — 2026-04

Peak Month

2013-11

Production History

Cum Oil: 95,325 BBL Cum Gas: 181,242 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,360 BBL/mo

Di (annual)

66.8%

b-factor

0.7

EUR

60,720 BBL

R-squared

0.587

type

hyperbolic

Operator History (from monthly production reports)

2009-01 — 2026-07 COG OPERATING LLC 211 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5112COG OPERATING LLC112,0002013-07-05
5108COG OPERATING LLC210,8002009-04-03
5105COG OPERATING LLC110,8002008-03-10