ROITSCH

Oil // district 3 // lease#19577

op: TRIVISTA OPERATING LLC

cum_oil

19k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 19,049 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

110 BBL/mo

Di (annual)

7.9%

b-factor

0.0

EUR

16,280 BBL

R-squared

0.595

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1BLACK GOLD OPERATING CO., INC.15,9001986-11-26
EOF // data source: Texas Railroad Commission // 2026