COOK F 21 A

Oil · District 08 · Lease #59630

Operator: VITAL ENERGY, INC.

Cum Oil

619k BBL

Cum Gas

1.8M MCF

casinghead

Wells

3

Production

2023-05 — 2026-04

Peak Month

2024-03

Production History

Cum Oil: 619,221 BBL Cum Gas: 1,787,802 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

70,600 BBL/mo

Di (annual)

386.4%

b-factor

1.2

EUR

1,624,728 BBL

R-squared

0.984

type

hyperbolic

Operator History (from monthly production reports)

2026-01 — 2026-07 CRESCENT ENERGY OPERATING, LLC 7 mo
2023-05 — 2025-12 VITAL ENERGY, INC. 32 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ACRESCENT ENERGY OPERATING, LLC210,5002023-01-31
2DCRESCENT ENERGY OPERATING, LLC210,5002023-01-31
3LSCRESCENT ENERGY OPERATING, LLC210,5002023-01-31