UNIVERSITY "3-15"

Oil · District 7C · Lease #16660

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

975k BBL

Cum Gas

1.7M MCF

casinghead

Wells

27

Production

2008-07 — 2026-02

Peak Month

2018-08

Production History

Cum Oil: 974,732 BBL Cum Gas: 1,741,199 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

33,353 BBL/mo

Di (annual)

220.7%

b-factor

0.3

EUR

259,402 BBL

R-squared

0.462

type

hyperbolic

Operator History (from monthly production reports)

2008-07 — 2026-07 PIONEER NATURAL RES. USA, INC. 217 mo

Wells (27)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
122HPIONEER NATURAL RES. USA, INC.110,2502017-12-06
123HPIONEER NATURAL RES. USA, INC.110,2502017-11-28
124HPIONEER NATURAL RES. USA, INC.110,2502017-11-28
15PIONEER NATURAL RES. USA, INC.111,5002012-07-24
19PIONEER NATURAL RES. USA, INC.111,5002012-06-29
7PIONEER NATURAL RES. USA, INC.110,7502012-05-16
12PIONEER NATURAL RES. USA, INC.111,2002012-03-09
8PIONEER NATURAL RES. USA, INC.212,0002012-01-18
9PIONEER NATURAL RES. USA, INC.212,0002012-01-18
18PIONEER NATURAL RES. USA, INC.110,8002011-10-07
11PIONEER NATURAL RES. USA, INC.110,7002011-08-23
2PIONEER NATURAL RES. USA, INC.110,7002011-08-23
24PIONEER NATURAL RES. USA, INC.211,3002011-08-08
14PIONEER NATURAL RES. USA, INC.211,0002011-08-05
17PIONEER NATURAL RES. USA, INC.210,8002011-05-24
22PIONEER NATURAL RES. USA, INC.110,9002011-05-24
16PIONEER NATURAL RES. USA, INC.311,0002010-11-19
5PIONEER NATURAL RES. USA, INC.110,8002010-11-09
10PIONEER NATURAL RES. USA, INC.110,7002010-10-14
6PIONEER NATURAL RES. USA, INC.111,0002010-07-12
4PIONEER NATURAL RES. USA, INC.111,0002010-04-21
13PIONEER NATURAL RES. USA, INC.110,5002010-01-13
3PIONEER NATURAL RES. USA, INC.210,5002008-11-10
1PIONEER NATURAL RES. USA, INC.110,5002008-03-07
23PIONEER NATURAL RES. USA, INC.110,0002007-08-24
21PIONEER NATURAL RES. USA, INC.19,5002007-02-23
20PIONEER NATURAL RES. USA, INC.19,5002007-02-22