UNIVERSITY "24"

Oil // district 9 // lease#16574

op: PIONEER NATURAL RES. USA, INC.

cum_oil

21k BBL

cum_gas

0 MCF

wells

3

production

2008-06 — 2026-03

peak_month

2008-06

-- production_history

cum_oil: 20,841 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

314 BBL/mo

Di (annual)

22.4%

b-factor

0.0

EUR

16,715 BBL

R-squared

0.353

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
16PIONEER NATURAL RES. USA, INC.110,0002008-01-16
6VISTA RESOURCES, INC. (A)211,5001999-01-13
2SAXON OIL COMPANY17,9001982-10-18
EOF // data source: Texas Railroad Commission // 2026