CALVERLEY 40

Oil · District 08 · Lease #42626

Operator: VITAL ENERGY, INC.

Cum Oil

204k BBL

Cum Gas

832k MCF

casinghead

Wells

3

Production

2010-12 — 2026-04

Peak Month

2012-12

Production History

Cum Oil: 203,819 BBL Cum Gas: 832,203 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,538 BBL/mo

Di (annual)

49.1%

b-factor

0.2

EUR

168,891 BBL

R-squared

0.890

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
2010-12 — 2023-01 LAREDO PETROLEUM, INC. 146 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4CRESCENT ENERGY OPERATING, LLC311,0002024-12-31
5HCRESCENT ENERGY OPERATING, LLC211,0002011-11-22
2CRESCENT ENERGY OPERATING, LLC210,3002010-08-13