KEY

Oil · District 10 · Lease #28012

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

31k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2020-04

Peak Month

1993-12

Production History

Cum Oil: 31,460 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

368 BBL/mo

Di (annual)

17.8%

b-factor

0.1

EUR

27,472 BBL

R-squared

0.903

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HCW EXPLORATION, INC.19,5001983-11-01
1HCW EXPLORATION, INC.19,3001983-01-20
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