UNIVERSITY "1-13"

Oil · District 7C · Lease #16691

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

20k BBL

Cum Gas

58k MCF

casinghead

Wells

1

Production

2008-07 — 2024-08

Peak Month

2008-09

Production History

Cum Oil: 20,282 BBL Cum Gas: 58,233 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

693 BBL/mo

Di (annual)

125.5%

b-factor

1.1

EUR

31,227 BBL

R-squared

0.635

type

hyperbolic

Operator History (from monthly production reports)

2008-07 — 2026-07 PIONEER NATURAL RES. USA, INC. 217 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.19,0002008-05-22