MARY 18A-18

Oil · District 9 · Lease #18995

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

178k BBL

Cum Gas

0 MCF

Wells

1

Production

2015-02 — 2026-03

Peak Month

2015-03

Production History

Cum Oil: 177,814 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

10,132 BBL/mo

Di (annual)

141.3%

b-factor

0.5

EUR

167,452 BBL

R-squared

0.894

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HAPARSLEY ENERGY OPERATIONS, LLC19,6002014-09-25
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