MARY 18A-18-E

Oil · District 9 · Lease #19291

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

280k BBL

Cum Gas

0 MCF

Wells

1

Production

2016-02 — 2026-03

Peak Month

2016-03

Production History

Cum Oil: 280,048 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

13,614 BBL/mo

Di (annual)

111.1%

b-factor

0.6

EUR

332,881 BBL

R-squared

0.779

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4409HPARSLEY ENERGY OPERATIONS, LLC110,0002015-10-15
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