WILLIS -B-

Oil · District 10 · Lease #22584

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

67k BBL

Cum Gas

0 MCF

Wells

7

Production

1993-01 — 2022-10

Peak Month

1993-01

Production History

Cum Oil: 67,454 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

598 BBL/mo

Di (annual)

10.7%

b-factor

0.0

EUR

66,557 BBL

R-squared

0.743

type

exponential

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PARKER & PARSLEY PETROLEUM CO.19,2251988-04-06
6PARKER & PARSLEY PETROLEUM CO.19,2251988-04-06
2XCOX, JOHN L.19,4001983-02-04
142-329-30175--------
1 W42-329-00577--------
342-329-30228--------
442-329-30261--------
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