FISHER -8-

Oil · District 08 · Lease #25459

Operator: VIN FISHER OPERATING, INC.

Cum Oil

106k BBL

Cum Gas

78k MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

1998-02

Production History

Cum Oil: 106,341 BBL Cum Gas: 78,197 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

722 BBL/mo

Di (annual)

28.4%

b-factor

0.3

EUR

42,739 BBL

R-squared

0.749

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 (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4RVIN FISHER OPERATING, INC.15,1002014-06-19
3XVIN FISHER OPERATING, INC.26,7502014-03-08
4VIN FISHER OPERATING, INC.14,9501980-12-31
3VIN FISHER OPERATING, INC.14,7501980-06-11
2VIN FISHER OPERATING, INC.14,8001980-03-12
1VIN FISHER OPERATING, INC.14,7601979-04-26