CALVIN JR.

Oil // district 3 // lease#22245

op: TRIVISTA OPERATING LLC

cum_oil

15k BBL

cum_gas

0 MCF

wells

1

production

1993-12 — 2026-03

peak_month

1994-01

-- production_history

cum_oil: 14,740 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

191 BBL/mo

Di (annual)

21.3%

b-factor

0.3

EUR

14,818 BBL

R-squared

0.822

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SOUTH TEXAS DRILLING & EXPL, INC15,7001993-11-10
EOF // multi-state drilling data platform // 2026