CREWS-MAST 8A

Oil · District 08 · Lease #27631

Operator: VIN FISHER OPERATING, INC.

Cum Oil

41k BBL

Cum Gas

6k MCF

casinghead

Wells

4

Production

1993-01 — 2024-11

Peak Month

2001-08

Production History

Cum Oil: 41,000 BBL Cum Gas: 6,419 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

522 BBL/mo

Di (annual)

63.0%

b-factor

0.8

EUR

27,753 BBL

R-squared

0.480

type

hyperbolic

Operator History (from monthly production reports)

2024-10 — 2026-07 VIN FISHER OPERATING, INC. 22 mo
2014-03 — 2024-09 RING ENERGY, INC. 127 mo
2003-08 — 2014-02 RAW OIL & GAS, INC. 127 mo
1996-04 — 2003-07 CAPROCK OPERATING, INC. 88 mo
1993-01 — 1996-03 EWT OPERATING COMPANY 39 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1VIN FISHER OPERATING INC.26,0001982-08-26
81AVIN FISHER OPERATING INC.26,0001982-08-26
2VIN FISHER OPERATING INC.15,0001982-06-22
82AVIN FISHER OPERATING INC.15,0001982-06-22