CATO "B"

Oil // district 13 // lease#28049

op: SWANSON, TOMMY OIL COMPANY, INC.

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-05

-- production_history

cum_oil: 2,002 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

79 BBL/mo

Di (annual)

47.7%

b-factor

0.0

EUR

1,951 BBL

R-squared

0.356

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SWANSON, TOM12,0001990-06-20
EOF // data source: Texas Railroad Commission // 2026