UNIVERSITY '3-22A'

Oil · District 7C · Lease #17747

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

10k BBL

Cum Gas

20k MCF

casinghead

Wells

4

Production

2011-10 — 2014-09

Peak Month

2012-02

Production History

Cum Oil: 9,679 BBL Cum Gas: 20,158 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,075 BBL/mo

Di (annual)

338.0%

b-factor

1.0

EUR

19,632 BBL

R-squared

0.841

type

hyperbolic

Operator History (from monthly production reports)

2011-10 — 2015-03 PIONEER NATURAL RES. USA, INC. 42 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2RPIONEER NATURAL RES. USA, INC.111,5002012-07-24
2PIONEER NATURAL RES. USA, INC.211,3002011-08-08
2APIONEER NATURAL RES. USA, INC.211,3002011-08-08
1PIONEER NATURAL RES. USA, INC.211,0002011-08-05