SPITZENBERGER

Oil // district 3 // lease#21846

op: TEX-LEE OPERATING COMPANY

cum_oil

6k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1994-01

-- production_history

cum_oil: 6,407 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

442 BBL/mo

Di (annual)

183.8%

b-factor

0.3

EUR

4,072 BBL

R-squared

0.615

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TEX-LEE OPERATING COMPANY18,5001991-12-18
EOF // data source: Texas Railroad Commission // 2026