UNIVERSITY "7-39"

Oil · District 08 · Lease #40530

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

217k BBL

Cum Gas

507k MCF

casinghead

Wells

4

Production

2010-08 — 2023-02

Peak Month

2012-07

Production History

Cum Oil: 216,796 BBL Cum Gas: 506,878 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,071 BBL/mo

Di (annual)

32.7%

b-factor

0.0

EUR

186,069 BBL

R-squared

0.688

type

exponential

Operator History (from monthly production reports)

2010-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 192 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.111,6002011-03-23
1PIONEER NATURAL RES. USA INC.111,6502011-01-12
3PIONEER NATURAL RES. USA INC.111,6502011-01-12
4PIONEER NATURAL RES. USA INC.111,5002010-01-29