UNIVERSITY 1-21

Oil // district 10 // lease#43019

op: TRACE NATURAL RESOURCES LLC

cum_oil

19k BBL

cum_gas

0 MCF

wells

1

production

2013-07 — 2026-03

peak_month

2013-08

-- production_history

cum_oil: 18,645 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

410 BBL/mo

Di (annual)

27.5%

b-factor

0.0

EUR

17,811 BBL

R-squared

0.475

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SAMSON LONE STAR, LLC211,5002012-11-20
EOF // multi-state drilling data platform // 2026