DAVIDSON 12A AND 12B

Oil · District 9 · Lease #19485

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

543k BBL

Cum Gas

0 MCF

Wells

2

Production

2016-10 — 2026-03

Peak Month

2016-11

Production History

Cum Oil: 542,763 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

25,256 BBL/mo

Di (annual)

199.2%

b-factor

0.9

EUR

599,600 BBL

R-squared

0.933

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4401HPARSLEY ENERGY OPERATIONS, LLC110,0002016-06-24
4201HPARSLEY ENERGY OPERATIONS, LLC29,5502016-06-23
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