UNIVERSITY "10-9"

Oil · District 7C · Lease #16379

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

482k BBL

Cum Gas

2.6M MCF

casinghead

Wells

6

Production

2007-08 — 2026-04

Peak Month

2013-09

Production History

Cum Oil: 481,905 BBL Cum Gas: 2,609,523 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,837 BBL/mo

Di (annual)

218.0%

b-factor

1.0

EUR

591,310 BBL

R-squared

0.881

type

hyperbolic

Operator History (from monthly production reports)

2007-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 228 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HPIONEER NATURAL RES. USA, INC.18,2432013-06-03
7HPIONEER NATURAL RES. USA, INC.18,4002012-11-27
6HPIONEER NATURAL RES. USA, INC.18,4002012-11-13
2PIONEER NATURAL RES. USA, INC.19,5002007-04-24
4PIONEER NATURAL RES. USA, INC.19,5002007-04-24
5PIONEER NATURAL RES. USA, INC.19,5002007-04-24