UNIVERSITY "7-41"

Oil · District 08 · Lease #40421

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

165k BBL

Cum Gas

388k MCF

casinghead

Wells

8

Production

2010-08 — 2014-01

Peak Month

2013-05

Production History

Cum Oil: 164,853 BBL Cum Gas: 387,734 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,370 BBL/mo

Di (annual)

65.5%

b-factor

0.2

EUR

214,346 BBL

R-squared

0.534

type

hyperbolic

Operator History (from monthly production reports)

2010-08 — 2014-07 PIONEER NATURAL RES. USA, INC. 48 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8PIONEER NATURAL RES. USA, INC.212,4502012-03-14
7PIONEER NATURAL RES. USA, INC.212,4502012-03-12
6PIONEER NATURAL RES. USA, INC.112,0502011-12-30
5PIONEER NATURAL RES. USA, INC.112,0502011-12-01
4PIONEER NATURAL RES. USA, INC.112,0002011-10-19
3PIONEER NATURAL RES. USA, INC.111,5002011-03-23
2PIONEER NATURAL RES. USA, INC.111,5002010-03-23
1PIONEER NATURAL RES. USA, INC.111,5002010-01-29