HILL

Oil // district 10 // lease#34487

op: SEI OPERATING, LLC

cum_oil

205k BBL

cum_gas

0 MCF

wells

3

production

1995-05 — 2023-12

peak_month

1995-07

-- production_history

cum_oil: 205,228 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,621 BBL/mo

Di (annual)

53.4%

b-factor

0.4

EUR

132,203 BBL

R-squared

0.494

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 DFLAG-REDFERN OIL COMPANY210,8822009-03-10
1DFLAG-REDFERN OIL COMPANY210,8822009-03-10
1BLAIR EXPLORATION, INC.111,0001995-03-31
EOF // data source: Texas Railroad Commission // 2026