UNIVERSITY "5"

Oil // district 9 // lease#12270

op: WIND RIVER ENERGY, INC.

cum_oil

8k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-07

-- production_history

cum_oil: 7,778 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

77 BBL/mo

Di (annual)

12.1%

b-factor

0.0

EUR

7,587 BBL

R-squared

0.729

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WIND RIVER ENERGY, INC.12,5001987-02-09
EOF // data source: Texas Railroad Commission // 2026