BARTZ 19C

Oil · District 14 · Lease #9033

Operator: TAPSTONE ENERGY, LLC

Cum Oil

61k BBL

Cum Gas

0 MCF

Wells

1

Production

2014-03 — 2026-03

Peak Month

2014-05

Production History

Cum Oil: 60,510 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

5,613 BBL/mo

Di (annual)

235.1%

b-factor

0.6

EUR

67,570 BBL

R-squared

0.918

type

hyperbolic

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2219HAPACHE CORPORATION111,2002013-11-19
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