MILLARD "D"

Oil // district 10 // lease#34423

op: RING ENERGY, INC.

cum_oil

211k BBL

cum_gas

0 MCF

wells

4

production

1995-02 — 2026-03

peak_month

1995-04

-- production_history

cum_oil: 211,323 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,585 BBL/mo

Di (annual)

18.9%

b-factor

0.0

EUR

164,082 BBL

R-squared

0.573

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WPHILLIPS PETROLEUM COMPANY78,7002022-06-24
4PHILLIPS PETROLEUM COMPANY38,6382020-08-10
5PHILLIPS PETROLEUM COMPANY28,6501996-06-17
2PHILLIPS PETROLEUM COMPANY18,5111995-01-25
EOF // data source: Texas Railroad Commission // 2026