NAIL -85-

Oil · District 10 · Lease #30704

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

52k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2022-02

Peak Month

1993-07

Production History

Cum Oil: 51,539 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

733 BBL/mo

Di (annual)

19.8%

b-factor

0.1

EUR

49,338 BBL

R-squared

0.834

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HENRY PETROLEUM CORP.110,5971989-08-08
1HENRY PETROLEUM CORP.19,3501985-12-05
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