UNIVERSITY LANDS FJ

Oil // district 10 // lease#49908

op: RING ENERGY, INC.

cum_oil

288k BBL

cum_gas

0 MCF

wells

1

production

2017-10 — 2026-03

peak_month

2018-02

-- production_history

cum_oil: 288,324 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,121 BBL/mo

Di (annual)

35.1%

b-factor

0.0

EUR

277,453 BBL

R-squared

0.719

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HGREYSTONE PETROLEUM, LLC217,0002017-02-10
EOF // data source: Texas Railroad Commission // 2026