CARLA EAST B

Oil · District 7C · Lease #20236

Operator: COG OPERATING LLC

Cum Oil

402k BBL

Cum Gas

624k MCF

casinghead

Wells

1

Production

2018-12 — 2026-04

Peak Month

2019-01

Production History

Cum Oil: 402,011 BBL Cum Gas: 623,934 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,578 BBL/mo

Di (annual)

31.1%

b-factor

0.3

EUR

464,397 BBL

R-squared

0.526

type

hyperbolic

Operator History (from monthly production reports)

2018-12 — 2026-07 COG OPERATING LLC 92 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6223LHCOG OPERATING LLC110,0002018-05-08