MARY 18B

Oil · District 9 · Lease #18589

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

105k BBL

Cum Gas

0 MCF

Wells

2

Production

2013-08 — 2026-03

Peak Month

2014-07

Production History

Cum Oil: 105,291 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,951 BBL/mo

Di (annual)

26.8%

b-factor

0.0

EUR

87,454 BBL

R-squared

0.431

type

exponential

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PARSLEY ENERGY OPERATIONS, LLC313,0002014-03-24
6PARSLEY ENERGY OPERATIONS, LLC211,8002014-01-18
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