CHEVRON-UNIVERSITY 11

Oil · District 08 · Lease #33507

Operator: VIN FISHER OPERATING, INC.

Cum Oil

58k BBL

Cum Gas

74k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 57,591 BBL Cum Gas: 74,325 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

839 BBL/mo

Di (annual)

54.0%

b-factor

0.9

EUR

56,284 BBL

R-squared

0.900

type

hyperbolic

Operator History (from monthly production reports)

2024-02 — 2026-07 VIN FISHER OPERATING, INC. 30 mo
2023-09 — 2024-01 HARVEST PETROLEUM INC. 5 mo
2017-12 — 2023-08 MERCURY OPERATING, LLC 69 mo
2016-06 — 2017-11 VIN FISHER OPERATING, INC. 18 mo
2000-03 — 2016-05 FOSSIL ROCK RESOURCES, INC. 195 mo
1999-10 — 2000-02 RUST OPERATING CO., INC. 5 mo
1993-01 — 1999-09 RUST OIL CORP. 81 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1VIN FISHER OPERATING, INC.14,7001992-04-10
4VIN FISHER OPERATING, INC.14,7001992-04-10