CALVERLEY 4

Oil · District 10 · Lease #40153

Operator: VITAL ENERGY, INC.

Cum Oil

321k BBL

Cum Gas

0 MCF

Wells

5

Production

2010-04 — 2026-03

Peak Month

2012-02

Production History

Cum Oil: 320,778 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

8,646 BBL/mo

Di (annual)

68.7%

b-factor

0.4

EUR

247,357 BBL

R-squared

0.875

type

hyperbolic

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HLAREDO PETROLEUM, INC.211,0002011-11-10
1LAREDO PETROLEUM, INC.19,8002010-12-20
4LAREDO PETROLEUM, INC.19,8502010-11-10
3LAREDO PETROLEUM, INC.19,9002010-08-31
2LAREDO PETROLEUM, INC.110,0002010-01-14
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