MARQUIS

Oil · District 03 · Lease #20767

Operator: TRIVISTA OPERATING LLC

Cum Oil

10k BBL

Cum Gas

50k MCF

casinghead

Wells

1

Production

1993-01 — 2026-02

Peak Month

1993-08

Production History

Cum Oil: 10,204 BBL Cum Gas: 49,990 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

54 BBL/mo

Di (annual)

6.4%

b-factor

0.0

EUR

9,698 BBL

R-squared

0.557

type

exponential

Operator History (from monthly production reports)

2013-10 — 2026-07 TRIVISTA OPERATING LLC 154 mo
1999-01 — 2013-09 TEXAS VANGUARD OIL COMPANY 177 mo
1993-01 — 1998-12 MAGNA OIL & GAS CORPORATION 72 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TRIVISTA OPERATING LLC25,8001990-08-24