BOOMERANG D

Oil · District 08 · Lease #57354

Operator: COG OPERATING LLC

Cum Oil

434k BBL

Cum Gas

868k MCF

casinghead

Wells

1

Production

2021-11 — 2026-04

Peak Month

2021-12

Production History

Cum Oil: 433,986 BBL Cum Gas: 868,048 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,057 BBL/mo

Di (annual)

223.1%

b-factor

1.0

EUR

764,135 BBL

R-squared

0.962

type

hyperbolic

Operator History (from monthly production reports)

2021-11 — 2026-07 COG OPERATING LLC 57 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
401HCOG OPERATING LLC312,5002020-04-17