UNIVERSITY "58-5A"

Oil // district 9 // lease#16604

op: PIONEER NATURAL RES. USA, INC.

cum_oil

56k BBL

cum_gas

0 MCF

wells

2

production

2008-05 — 2026-03

peak_month

2010-07

-- production_history

cum_oil: 55,815 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

817 BBL/mo

Di (annual)

26.3%

b-factor

0.0

EUR

37,302 BBL

R-squared

0.647

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA, INC.110,7502009-12-08
1PIONEER NATURAL RES. USA, INC.110,0002008-01-02
EOF // multi-state drilling data platform // 2026