SHAHEEN, ANN "50"

Oil // district 8 // lease#25921

op: WEST INLAND ENERGY, INC.

cum_oil

19k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 19,353 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

308 BBL/mo

Di (annual)

37.7%

b-factor

0.6

EUR

19,941 BBL

R-squared

0.735

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6050WEST INLAND ENERGY, INC.13,0002011-02-18
5050WEST INLAND ENERGY, INC.12,4002004-10-01
4WEST INLAND ENERGY, INC.13,0001992-05-20
4050WEST INLAND ENERGY, INC.13,0001992-05-20
3050WEST INLAND ENERGY, INC.13,0001991-09-05
2050WEST INLAND ENERGY, INC.13,0001991-08-12
1050OIL USA, INC.13,0001990-08-14
EOF // data source: Texas Railroad Commission // 2026