WALTON -A-

Oil · District 10 · Lease #26015

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

56k BBL

Cum Gas

0 MCF

Wells

1

Production

1993-01 — 2026-03

Peak Month

2021-07

Production History

Cum Oil: 56,191 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

247 BBL/mo

Di (annual)

29.0%

b-factor

0.0

EUR

10,201 BBL

R-squared

0.398

type

exponential

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY, INC.19,1001980-02-13
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