CALVERLEY "5A"

Oil · District 08 · Lease #40912

Operator: VITAL ENERGY, INC.

Cum Oil

82k BBL

Cum Gas

1.2M MCF

casinghead

Wells

2

Production

2010-10 — 2026-04

Peak Month

2011-01

Production History

Cum Oil: 82,364 BBL Cum Gas: 1,174,109 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,539 BBL/mo

Di (annual)

130.5%

b-factor

0.6

EUR

95,503 BBL

R-squared

0.704

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
2010-10 — 2023-01 LAREDO PETROLEUM, INC. 148 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2CRESCENT ENERGY OPERATING, LLC19,8002010-10-29
1CRESCENT ENERGY OPERATING, LLC210,5002010-04-09