BIRCH STATE UNIT 23-26

Oil · District 10 · Lease #50742

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

2.0M BBL

Cum Gas

0 MCF

Wells

4

Production

2018-02 — 2026-03

Peak Month

2018-04

Production History

Cum Oil: 1,955,166 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

80,841 BBL/mo

Di (annual)

185.0%

b-factor

1.3

EUR

3,541,577 BBL

R-squared

0.852

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4301HPARSLEY ENERGY OPERATIONS, LLC110,6002018-05-07
4313HPARSLEY ENERGY OPERATIONS, LLC110,5092017-03-31
4311HPARSLEY ENERGY OPERATIONS, LLC110,3492017-03-30
4315HPARSLEY ENERGY OPERATIONS, LLC110,3002017-03-30
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