CALVERLEY 40A

Oil · District 08 · Lease #41228

Operator: VITAL ENERGY, INC.

Cum Oil

163k BBL

Cum Gas

590k MCF

casinghead

Wells

3

Production

2010-09 — 2026-04

Peak Month

2011-01

Production History

Cum Oil: 162,921 BBL Cum Gas: 589,914 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,143 BBL/mo

Di (annual)

53.3%

b-factor

0.4

EUR

151,513 BBL

R-squared

0.848

type

hyperbolic

Operator History (from monthly production reports)

2026-01 — 2026-07 CRESCENT ENERGY OPERATING, LLC 7 mo
2023-02 — 2025-12 VITAL ENERGY, INC. 35 mo
2010-09 — 2023-01 LAREDO PETROLEUM, INC. 149 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5NCCRESCENT ENERGY OPERATING, LLC112,0002014-06-24
6CRESCENT ENERGY OPERATING, LLC112,0002012-06-11
1CRESCENT ENERGY OPERATING, LLC210,2002010-06-09