WILLOW STATE UNIT 24-25

Oil · District 10 · Lease #50538

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

1.5M BBL

Cum Gas

0 MCF

Wells

3

Production

2017-12 — 2026-03

Peak Month

2018-01

Production History

Cum Oil: 1,490,141 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

89,104 BBL/mo

Di (annual)

574.8%

b-factor

1.6

EUR

2,785,353 BBL

R-squared

0.918

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4301HPARSLEY ENERGY OPERATIONS, LLC410,4742016-10-26
4303HPARSLEY ENERGY OPERATIONS, LLC410,5752016-10-26
4305HPARSLEY ENERGY OPERATIONS, LLC510,5752016-10-21
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