HALFMANN 21 H

Oil · District 08 · Lease #60803

Operator: VITAL ENERGY, INC.

Cum Oil

885k BBL

Cum Gas

2.6M MCF

casinghead

Wells

4

Production

2023-08 — 2026-04

Peak Month

2024-07

Production History

Cum Oil: 884,764 BBL Cum Gas: 2,603,750 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

109,307 BBL/mo

Di (annual)

272.4%

b-factor

0.7

EUR

1,380,583 BBL

R-squared

0.978

type

hyperbolic

Operator History (from monthly production reports)

2026-01 — 2026-07 CRESCENT ENERGY OPERATING, LLC 7 mo
2023-08 — 2025-12 VITAL ENERGY, INC. 29 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8ACRESCENT ENERGY OPERATING, LLC210,5002023-04-06
10CCRESCENT ENERGY OPERATING, LLC210,5002023-03-31
7LSCRESCENT ENERGY OPERATING, LLC210,5002023-03-31
9DCRESCENT ENERGY OPERATING, LLC210,5002023-03-31