UL A

Oil // district 10 // lease#56052

op: RING ENERGY, INC.

cum_oil

271k BBL

cum_gas

0 MCF

wells

1

production

2021-07 — 2026-03

peak_month

2021-09

-- production_history

cum_oil: 271,385 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

11,541 BBL/mo

Di (annual)

75.5%

b-factor

0.8

EUR

529,415 BBL

R-squared

0.883

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HLIME ROCK RESOURCES IV-A, L.P.211,0002020-01-15
EOF // data source: Texas Railroad Commission // 2026