UNIVERSITY "2-28"

Oil · District 7C · Lease #17315

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

454k BBL

Cum Gas

830k MCF

casinghead

Wells

7

Production

2010-07 — 2025-10

Peak Month

2014-01

Production History

Cum Oil: 453,516 BBL Cum Gas: 829,755 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,020 BBL/mo

Di (annual)

16.6%

b-factor

0.0

EUR

434,861 BBL

R-squared

0.802

type

exponential

Operator History (from monthly production reports)

2010-07 — 2026-07 PIONEER NATURAL RES. USA, INC. 193 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8PIONEER NATURAL RES. USA INC.111,0502012-08-29
1WSPIONEER NATURAL RES. USA INC.12,0002012-01-30
6PIONEER NATURAL RES. USA INC.110,9002011-10-24
4PIONEER NATURAL RES. USA INC.110,8002011-05-24
5PIONEER NATURAL RES. USA INC.110,8002011-05-24
2PIONEER NATURAL RES. USA INC.210,8002010-10-08
1PIONEER NATURAL RES. USA INC.210,7502008-10-28