PESCHKE, OLGA ET AL

Oil · District 03 · Lease #20007

Operator: TRIVISTA OPERATING LLC

Cum Oil

18k BBL

Cum Gas

112k MCF

casinghead

Wells

1

Production

1993-01 — 2023-10

Peak Month

1994-07

Production History

Cum Oil: 18,300 BBL Cum Gas: 111,703 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

213 BBL/mo

Di (annual)

21.5%

b-factor

0.4

EUR

18,230 BBL

R-squared

0.810

type

hyperbolic

Operator History (from monthly production reports)

2013-10 — 2026-07 TRIVISTA OPERATING LLC 154 mo
1999-02 — 2013-09 TEXAS VANGUARD OIL COMPANY 176 mo
1993-01 — 1999-01 SOUTH TEXAS DRILLING & EXPL, INC 73 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TRIVISTA OPERATING LLC15,6001987-12-10