UNIVERSITY 3-67 PU

Oil · District 7C · Lease #19258

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

821k BBL

Cum Gas

2.6M MCF

casinghead

Wells

2

Production

2016-02 — 2026-04

Peak Month

2016-04

Production History

Cum Oil: 820,537 BBL Cum Gas: 2,591,841 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

44,352 BBL/mo

Di (annual)

172.7%

b-factor

0.8

EUR

1,008,632 BBL

R-squared

0.973

type

hyperbolic

Operator History (from monthly production reports)

2016-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 126 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPIONEER NATURAL RES. USA, INC.110,7002015-10-15
2HPIONEER NATURAL RES. USA, INC.110,7002015-10-15