FISCHER, GERTRUDE

Oil · District 03 · Lease #21278

Operator: TRIVISTA OPERATING LLC

Cum Oil

37k BBL

Cum Gas

115k MCF

casinghead

Wells

2

Production

1993-01 — 2026-02

Peak Month

1993-06

Production History

Cum Oil: 37,290 BBL Cum Gas: 114,831 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

428 BBL/mo

Di (annual)

30.0%

b-factor

0.7

EUR

37,024 BBL

R-squared

0.862

type

hyperbolic

Operator History (from monthly production reports)

2013-10 — 2026-07 TRIVISTA OPERATING LLC 154 mo
1997-02 — 2013-09 TEXAS VANGUARD OIL COMPANY 200 mo
1993-01 — 1997-01 MAI OIL OPERATIONS, INC. 49 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TRIVISTA OPERATING LLC15,7001992-05-01
1TRIVISTA OPERATING LLC15,7751991-10-04