UNIVERSITY "1-4"

Oil · District 7C · Lease #16764

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

16k BBL

Cum Gas

22k MCF

casinghead

Wells

1

Production

2008-10 — 2015-09

Peak Month

2009-07

Production History

Cum Oil: 15,734 BBL Cum Gas: 22,274 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

524 BBL/mo

Di (annual)

42.9%

b-factor

0.1

EUR

16,225 BBL

R-squared

0.922

type

hyperbolic

Operator History (from monthly production reports)

2008-10 — 2020-03 PIONEER NATURAL RES. USA, INC. 138 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.19,0002008-06-21