SMOKEY 399 A

Oil // district 11 // lease#71021

op: RING ENERGY, INC.

cum_oil

74k BBL

cum_gas

0 MCF

wells

3

production

2020-06 — 2026-03

peak_month

2024-08

-- production_history

cum_oil: 73,858 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,708 BBL/mo

Di (annual)

92.0%

b-factor

0.0

EUR

48,381 BBL

R-squared

0.804

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HRING ENERGY, INC.19,0002022-05-13
3HRING ENERGY, INC.19,0002022-05-13
1HWISHBONE TEXAS OPERATING CO LLC19,0002018-07-05
EOF // data source: Texas Railroad Commission // 2026