UNIVERSITY CROCKETT 21

Oil // district 9 // lease#17866

op: XOG OPERATING LLC

cum_oil

954 BBL

cum_gas

0 MCF

wells

1

production

2012-05 — 2018-11

peak_month

2012-11

-- production_history

cum_oil: 954 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

171 BBL/mo

Di (annual)

660.1%

b-factor

0.5

EUR

581 BBL

R-squared

0.940

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1XOG OPERATING LLC28,0002011-08-26
EOF // data source: Texas Railroad Commission // 2026