UNIVERSITY 4/BLK 43

Oil // district 9 // lease#10977

op: TALL CITY OPERATIONS LLC

cum_oil

9k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2023-02

peak_month

2003-08

-- production_history

cum_oil: 9,087 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

49 BBL/mo

Di (annual)

16.1%

b-factor

0.0

EUR

3,580 BBL

R-squared

0.423

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PALO PETROLEUM, INC.26,6002011-11-08
2PALO PETROLEUM, INC.16,5001984-11-12
EOF // data source: Texas Railroad Commission // 2026