OLDHAM TRUST WEST UNIT 25-41

Oil // district 10 // lease#59619

op: SURGE OPERATING, LLC

cum_oil

565k BBL

cum_gas

0 MCF

wells

2

production

2022-10 — 2026-03

peak_month

2022-11

-- production_history

cum_oil: 564,608 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

25,040 BBL/mo

Di (annual)

65.7%

b-factor

0.0

EUR

457,191 BBL

R-squared

0.472

type

exponential

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SHSURGE OPERATING, LLC19,5002022-05-04
3AHSURGE OPERATING, LLC19,2002022-05-04
EOF // data source: Texas Railroad Commission // 2026