ROBBIE 17A-8

Oil · District 9 · Lease #20044

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

1.2M BBL

Cum Gas

0 MCF

Wells

4

Production

2018-06 — 2026-03

Peak Month

2018-07

Production History

Cum Oil: 1,216,787 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

60,012 BBL/mo

Di (annual)

157.0%

b-factor

0.9

EUR

1,734,238 BBL

R-squared

0.896

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2815HPARSLEY ENERGY OPERATIONS, LLC19,1972018-03-19
4215HPARSLEY ENERGY OPERATIONS, LLC29,9502016-07-11
4315HPARSLEY ENERGY OPERATIONS, LLC211,0502016-07-11
4415HPARSLEY ENERGY OPERATIONS, LLC210,8002016-07-11
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