UNIVERSITY "3-33"

Oil · District 7C · Lease #16497

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

1.5M BBL

Cum Gas

3.1M MCF

casinghead

Wells

8

Production

2008-01 — 2026-04

Peak Month

2014-06

Production History

Cum Oil: 1,454,749 BBL Cum Gas: 3,056,020 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

68,964 BBL/mo

Di (annual)

326.3%

b-factor

1.2

EUR

1,791,695 BBL

R-squared

0.940

type

hyperbolic

Operator History (from monthly production reports)

2008-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 223 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HRPIONEER NATURAL RES. USA, INC.110,5002014-01-03
6HPIONEER NATURAL RES. USA, INC.19,2502013-10-24
7HPIONEER NATURAL RES. USA, INC.18,6152013-10-24
5HPIONEER NATURAL RES. USA, INC.18,8202013-06-24
3HPIONEER NATURAL RES. USA, INC.38,9002012-10-26
4HPIONEER NATURAL RES. USA, INC.38,9002012-10-26
2PIONEER NATURAL RES. USA, INC.19,2002008-05-08
1PIONEER NATURAL RES. USA, INC.110,0002007-08-23