HIGHTOWER 21

Oil · District 10 · Lease #43884

Operator: PARSLEY ENERGY OPERATIONS, LLC

Cum Oil

85k BBL

Cum Gas

0 MCF

Wells

2

Production

2013-02 — 2026-03

Peak Month

2013-03

Production History

Cum Oil: 84,610 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

3,353 BBL/mo

Di (annual)

123.3%

b-factor

0.9

EUR

117,877 BBL

R-squared

0.783

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PARSLEY ENERGY OPERATIONS, LLC113,0002012-08-24
1PARSLEY ENERGY OPERATIONS, LLC113,0002012-08-14
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