ALLEGHENY

Oil // district 11 // lease#69284

op: SIANA OIL & GAS

cum_oil

60k BBL

cum_gas

0 MCF

wells

2

production

2007-09 — 2026-03

peak_month

2008-11

-- production_history

cum_oil: 60,266 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,314 BBL/mo

Di (annual)

67.5%

b-factor

0.6

EUR

50,785 BBL

R-squared

0.887

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SIANA OIL & GAS19,0002008-06-27
1SIANA OIL & GAS19,5002007-06-20
EOF // data source: Texas Railroad Commission // 2026