UNIVERSITY 9-11

Oil // district 9 // lease#18323

op: PIONEER NATURAL RES. USA, INC.

cum_oil

101k BBL

cum_gas

0 MCF

wells

2

production

2012-03 — 2026-03

peak_month

2012-04

-- production_history

cum_oil: 100,671 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,148 BBL/mo

Di (annual)

43.4%

b-factor

0.6

EUR

122,964 BBL

R-squared

0.796

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BC OPERATING, INC.211,0002014-09-25
2BC OPERATING, INC.211,0002011-07-12
EOF // data source: Texas Railroad Commission // 2026