RICHTER, HERBERT

Oil // district 3 // lease#19851

op: TRIVISTA OPERATING LLC

cum_oil

13k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1998-02

-- production_history

cum_oil: 13,228 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

47 BBL/mo

Di (annual)

5.3%

b-factor

0.0

EUR

9,753 BBL

R-squared

0.476

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TEX-LEE OPERATING COMPANY15,9001987-06-11
EOF // data source: Texas Railroad Commission // 2026