MOBIL UNIVERSITY "4"

Oil · District 08 · Lease #35432

Operator: VIN FISHER OPERATING, INC.

Cum Oil

61k BBL

Cum Gas

47k MCF

casinghead

Wells

3

Production

1997-07 — 2025-11

Peak Month

1999-06

Production History

Cum Oil: 61,336 BBL Cum Gas: 47,034 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

643 BBL/mo

Di (annual)

28.1%

b-factor

0.7

EUR

58,573 BBL

R-squared

0.562

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
2008-06 — 2017-11 VIN FISHER OPERATING, INC. 114 mo
2008-05 — 2008-05 VIN FISHER OIL COMPANY 1 mo
2004-06 — 2008-04 HCM 47 mo
1999-02 — 2004-05 PARISH, JOHN R. 64 mo
1997-07 — 1999-01 AUSLAND PRODUCTION COMPANY 19 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3VIN FISHER OPERATING INC.14,7001999-02-03
2VIN FISHER OPERATING INC.24,7001998-01-05
1VIN FISHER OPERATING INC.14,7001997-06-12