WESTERFELD

Oil · District 10 · Lease #33474

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

174k BBL

Cum Gas

0 MCF

Wells

2

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 174,059 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

1,122 BBL/mo

Di (annual)

7.5%

b-factor

0.1

EUR

189,233 BBL

R-squared

0.824

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY DEVELOPMENT CO.19,5001992-02-11
2PARKER & PARSLEY DEVELOPMENT CO.19,5001992-02-11
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