ANDREWS, J.A.

Oil · District 08 · Lease #41846

Operator: COG OPERATING LLC

Cum Oil

95k BBL

Cum Gas

243k MCF

casinghead

Wells

1

Production

2011-09 — 2022-10

Peak Month

2012-02

Production History

Cum Oil: 94,808 BBL Cum Gas: 243,372 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,373 BBL/mo

Di (annual)

60.6%

b-factor

0.4

EUR

76,680 BBL

R-squared

0.700

type

hyperbolic

Operator History (from monthly production reports)

2011-09 — 2026-07 COG OPERATING LLC 179 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2COG OPERATING LLC212,0002011-05-04