STILES 68

Oil · District 14 · Lease #9453

Operator: TAPSTONE ENERGY, LLC

Cum Oil

184k BBL

Cum Gas

0 MCF

Wells

4

Production

2015-12 — 2026-03

Peak Month

2016-01

Production History

Cum Oil: 183,786 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,085 BBL/mo

Di (annual)

43.8%

b-factor

0.8

EUR

290,066 BBL

R-squared

0.935

type

hyperbolic

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2768HAPACHE CORPORATION211,0002012-08-24
2668HAPACHE CORPORATION211,0002012-07-16
2568HAPACHE CORPORATION211,0002012-06-29
2468HAPACHE CORPORATION214,0002012-04-25
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