FISHER -3-

Oil · District 08 · Lease #25721

Operator: VIN FISHER OPERATING, INC.

Cum Oil

189k BBL

Cum Gas

218k MCF

casinghead

Wells

8

Production

1993-01 — 2026-04

Peak Month

2016-07

Production History

Cum Oil: 188,599 BBL Cum Gas: 218,244 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,945 BBL/mo

Di (annual)

116.6%

b-factor

1.7

EUR

162,012 BBL

R-squared

0.630

type

hyperbolic

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 (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9VIN FISHER OPERATING, INC.15,1002014-06-19
8VIN FISHER OPERATING, INC.15,1002014-03-22
7VIN FISHER OPERATING, INC.16,7502014-03-06
6VIN FISHER OPERATING, INC.15,1002013-10-01
5VIN FISHER OPERATING, INC.16,5001980-07-17
4VIN FISHER OPERATING, INC.15,3501980-06-11
3VIN FISHER OPERATING, INC.14,8001980-03-12
1VIN FISHER OPERATING, INC.14,7601979-04-26