MCDONALD -46-

Oil // district 10 // lease#32014

op: R.K.G. OPERATIONS, INC.

cum_oil

59k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-10

-- production_history

cum_oil: 58,705 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

268 BBL/mo

Di (annual)

4.5%

b-factor

0.0

EUR

63,806 BBL

R-squared

0.547

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4R.K.G. OPERATIONS, INC.11,6001999-03-01
EOF // multi-state drilling data platform // 2026