UNIVERSITY "15"

Oil // district 9 // lease#12623

op: TEXAS STAR RESOURCES, INC.

cum_oil

1k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2003-08

peak_month

1993-01

-- production_history

cum_oil: 1,124 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

106 BBL/mo

Di (annual)

483.2%

b-factor

0.7

EUR

664 BBL

R-squared

0.351

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TEXAS STAR RESOURCES, INC.610,0001998-01-27
2TEXAS STAR RESOURCES, INC.32,8001992-12-31
EOF // multi-state drilling data platform // 2026