UNIVERSITY 31

Oil // district 10 // lease#46863

op: RING ENERGY, INC.

cum_oil

826k BBL

cum_gas

0 MCF

wells

3

production

2015-05 — 2026-03

peak_month

2020-08

-- production_history

cum_oil: 825,769 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

21,309 BBL/mo

Di (annual)

53.1%

b-factor

0.0

EUR

481,830 BBL

R-squared

0.934

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HLIME ROCK RESOURCES IV-A, L.P.219,0002018-09-30
6HLIME ROCK RESOURCES IV-A, L.P.321,0002018-09-30
1HGREYSTONE OIL & GAS, LLP210,6002014-10-28
EOF // data source: Texas Railroad Commission // 2026