CREWS-MAST, LTD.

Oil · District 10 · Lease #45295

Operator: VIN FISHER OPERATING, INC.

Cum Oil

47k BBL

Cum Gas

0 MCF

Wells

2

Production

2014-08 — 2026-03

Peak Month

2016-01

Production History

Cum Oil: 46,978 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

2,750 BBL/mo

Di (annual)

250.7%

b-factor

0.5

EUR

25,873 BBL

R-squared

0.698

type

hyperbolic

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5RING ENERGY, INC.15,1002015-11-03
2RING ENERGY, INC.25,1002014-06-05
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