UNIVERSITY "6-25B"

Oil · District 08 · Lease #42586

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

35k BBL

Cum Gas

56k MCF

casinghead

Wells

1

Production

2012-02 — 2025-11

Peak Month

2012-08

Production History

Cum Oil: 35,138 BBL Cum Gas: 55,630 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

723 BBL/mo

Di (annual)

35.8%

b-factor

0.4

EUR

38,666 BBL

R-squared

0.565

type

hyperbolic

Operator History (from monthly production reports)

2012-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 174 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.111,7002011-03-21