DREADNAUGHT B

Oil · District 08 · Lease #57209

Operator: COG OPERATING LLC

Cum Oil

358k BBL

Cum Gas

584k MCF

casinghead

Wells

1

Production

2022-02 — 2026-04

Peak Month

2022-05

Production History

Cum Oil: 357,681 BBL Cum Gas: 584,006 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,632 BBL/mo

Di (annual)

156.5%

b-factor

1.1

EUR

754,346 BBL

R-squared

0.913

type

hyperbolic

Operator History (from monthly production reports)

2022-02 — 2026-07 COG OPERATING LLC 54 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
210HCOG OPERATING LLC112,4002021-06-08