UNIVERSITY "10-19"

Oil · District 7C · Lease #17531

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

1.1M BBL

Cum Gas

3.9M MCF

casinghead

Wells

18

Production

2011-05 — 2026-04

Peak Month

2014-08

Production History

Cum Oil: 1,100,547 BBL Cum Gas: 3,860,024 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,688 BBL/mo

Di (annual)

32.5%

b-factor

0.9

EUR

1,523,055 BBL

R-squared

0.881

type

hyperbolic

Operator History (from monthly production reports)

2011-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 183 mo

Wells (18)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
17HPIONEER NATURAL RES. USA, INC.18,2002013-05-20
11HPIONEER NATURAL RES. USA, INC.18,1142013-03-25
7HPIONEER NATURAL RES. USA, INC.18,1372013-03-25
10HPIONEER NATURAL RES. USA, INC.18,2002013-01-02
9HPIONEER NATURAL RES. USA, INC.18,2002013-01-02
16HPIONEER NATURAL RES. USA, INC.215,2002012-02-10
6HPIONEER NATURAL RES. USA, INC.215,2002012-02-08
4HPIONEER NATURAL RES. USA, INC.315,5002011-11-09
15HPIONEER NATURAL RES. USA, INC.315,5002011-11-01
5PIONEER NATURAL RES. USA, INC.110,6002011-09-16
14PIONEER NATURAL RES. USA, INC.110,6002011-08-23
3PIONEER NATURAL RES. USA, INC.110,6002011-07-29
13PIONEER NATURAL RES. USA, INC.310,6002011-05-26
2PIONEER NATURAL RES. USA, INC.210,6002011-05-23
1PIONEER NATURAL RES. USA, INC.210,5002011-03-21
12PIONEER NATURAL RES. USA, INC.18,8002008-11-15
8PIONEER NATURAL RES. USA, INC.18,8002008-08-28
5DPIONEER NATURAL RES. USA, INC.19,0002008-01-16