UNIVERSITY 20-B

Oil · District 10 · Lease #35674

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

279k BBL

Cum Gas

0 MCF

Wells

2

Production

1997-11 — 2026-03

Peak Month

2022-10

Production History

Cum Oil: 278,850 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

9,619 BBL/mo

Di (annual)

301.7%

b-factor

1.0

EUR

192,358 BBL

R-squared

0.937

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY DEVELOPMENT L.P311,8002012-09-10
1HENERGEN RESOURCES CORPORATION111,5002012-02-28
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