UNIVERSITY 18-6

Oil // district 10 // lease#34394

op: SIANA OIL & GAS

cum_oil

121k BBL

cum_gas

0 MCF

wells

2

production

1995-01 — 2020-07

peak_month

2004-12

-- production_history

cum_oil: 120,527 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

912 BBL/mo

Di (annual)

9.7%

b-factor

0.0

EUR

112,513 BBL

R-squared

0.619

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SIANA OIL & GAS420,6702022-06-21
3OASIS PETROLEUM PERMIAN LLC211,8002020-03-31
EOF // data source: Texas Railroad Commission // 2026