MASSEY A UNIT

Oil · District 10 · Lease #54985

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

2.0M BBL

Cum Gas

0 MCF

Wells

3

Production

2020-03 — 2026-03

Peak Month

2020-04

Production History

Cum Oil: 2,045,623 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

86,533 BBL/mo

Di (annual)

80.4%

b-factor

0.3

EUR

1,840,389 BBL

R-squared

0.873

type

hyperbolic

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2809HPARSLEY ENERGY OPERATIONS, LLC424,5002019-01-29
4209HPARSLEY ENERGY OPERATIONS, LLC425,0002019-01-29
4309HPARSLEY ENERGY OPERATIONS, LLC425,3002019-01-29
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