SWENSON RANCH EAST "C"

Oil // district 8 // lease#25284

op: LARSON, PERRY L OPERATING CO INC

cum_oil

128k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

1993-04

-- production_history

cum_oil: 128,159 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,721 BBL/mo

Di (annual)

32.2%

b-factor

0.6

EUR

127,382 BBL

R-squared

0.890

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1266ALARSON, PERRY L OPERATING CO INC15,0001998-01-15
2266BETA OPERATING CO.15,2501989-10-12
1266BETA OPERATING CO.25,4001989-02-01
1239BETA OPERATING CO.25,5001989-01-31
EOF // data source: Texas Railroad Commission // 2026