UNIVERSITY "3-13"

Oil · District 7C · Lease #17516

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

136k BBL

Cum Gas

732k MCF

casinghead

Wells

2

Production

2011-06 — 2021-07

Peak Month

2017-12

Production History

Cum Oil: 135,842 BBL Cum Gas: 731,605 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,757 BBL/mo

Di (annual)

50.0%

b-factor

0.0

EUR

90,235 BBL

R-squared

0.906

type

exponential

Operator History (from monthly production reports)

2011-06 — 2022-06 PIONEER NATURAL RES. USA, INC. 133 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.110,8002012-03-01
2PIONEER NATURAL RES. USA INC.111,2002010-10-19