UNIVERSITY LANDS FV

Oil // district 10 // lease#50474

op: RING ENERGY, INC.

cum_oil

231k BBL

cum_gas

0 MCF

wells

1

production

2018-03 — 2026-03

peak_month

2018-05

-- production_history

cum_oil: 231,152 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

19,275 BBL/mo

Di (annual)

858.4%

b-factor

1.5

EUR

412,768 BBL

R-squared

0.873

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HGREYSTONE PETROLEUM, LLC218,5002017-02-21
EOF // data source: Texas Railroad Commission // 2026