RICHARDSON 'B'

Oil // district 10 // lease#45644

op: SM ENERGY COMPANY

cum_oil

73k BBL

cum_gas

0 MCF

wells

2

production

2014-06 — 2026-03

peak_month

2015-01

-- production_history

cum_oil: 73,495 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,048 BBL/mo

Di (annual)

95.9%

b-factor

0.7

EUR

66,741 BBL

R-squared

0.660

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2MIDLAND OIL AND GAS, INC.210,7002013-12-10
1MIDLAND OIL AND GAS, INC.110,7002013-12-05
EOF // data source: Texas Railroad Commission // 2026