FISHER -4-

Oil · District 08 · Lease #26129

Operator: VIN FISHER OPERATING, INC.

Cum Oil

139k BBL

Cum Gas

225k MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

2016-07

Production History

Cum Oil: 139,097 BBL Cum Gas: 224,618 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

647 BBL/mo

Di (annual)

7.5%

b-factor

0.0

EUR

101,374 BBL

R-squared

0.316

type

exponential

Operator History (from monthly production reports)

2021-01 — 2026-07 VIN FISHER OPERATING, INC. 67 mo
2012-12 — 2020-12 RING ENERGY, INC. 97 mo
2011-07 — 2012-11 STANFORD ENERGY, INC. 17 mo
1998-08 — 2011-06 MIOCENE OIL & GAS, LTD. 155 mo
1993-01 — 1998-07 MIOCENE OIL & GAS, INC. 67 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5VIN FISHER OPERATING, INC.15,1002014-06-19
6VIN FISHER OPERATING, INC.15,1002014-06-19
4VIN FISHER OPERATING, INC.15,1002013-09-27
3VIN FISHER OPERATING, INC.14,9501981-08-31
2VIN FISHER OPERATING, INC.14,9501981-06-09
1VIN FISHER OPERATING, INC.15,3501980-06-11