UNIVERSITY "3-31"

Oil · District 7C · Lease #16499

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

510k BBL

Cum Gas

704k MCF

casinghead

Wells

5

Production

2008-02 — 2026-04

Peak Month

2012-12

Production History

Cum Oil: 510,034 BBL Cum Gas: 703,729 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,734 BBL/mo

Di (annual)

11.2%

b-factor

0.0

EUR

505,179 BBL

R-squared

0.423

type

exponential

Operator History (from monthly production reports)

2008-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 222 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HPIONEER NATURAL RES. USA, INC.28,7002012-05-14
1WSPIONEER NATURAL RES. USA, INC.12,0002012-02-02
2WSPIONEER NATURAL RES. USA, INC.12,0002012-02-02
4HPIONEER NATURAL RES. USA, INC.215,5002011-11-03
1PIONEER NATURAL RES. USA, INC.110,0002007-08-23