STUERMER HEIRS

Oil // district 3 // lease#24937

op: TRIVISTA OPERATING LLC

cum_oil

19k BBL

cum_gas

0 MCF

wells

1

production

2006-12 — 2026-03

peak_month

2007-01

-- production_history

cum_oil: 19,326 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

538 BBL/mo

Di (annual)

188.6%

b-factor

1.1

EUR

18,006 BBL

R-squared

0.366

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TEXAS VANGUARD OIL COMPANY15,6502006-10-03
EOF // data source: Texas Railroad Commission // 2026