UNIVERSITY "6-25"

Oil · District 08 · Lease #38587

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

60k BBL

Cum Gas

111k MCF

casinghead

Wells

2

Production

2007-08 — 2026-04

Peak Month

2012-05

Production History

Cum Oil: 60,105 BBL Cum Gas: 110,823 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

878 BBL/mo

Di (annual)

26.5%

b-factor

0.1

EUR

44,055 BBL

R-squared

0.724

type

hyperbolic

Operator History (from monthly production reports)

2007-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 228 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5PIONEER NATURAL RES. USA, INC.111,8002011-03-21
1PIONEER NATURAL RES. USA, INC.211,5002007-04-14