STATE -FY-

Oil // district 10 // lease#41490

op: RING ENERGY, INC.

cum_oil

87k BBL

cum_gas

0 MCF

wells

1

production

2011-06 — 2026-03

peak_month

2011-12

-- production_history

cum_oil: 86,852 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,530 BBL/mo

Di (annual)

87.6%

b-factor

1.8

EUR

157,309 BBL

R-squared

0.777

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GULF OIL CORP.412,7002011-03-29
EOF // data source: Texas Railroad Commission // 2026