STILES 16

Oil · District 10 · Lease #8944

Operator: TAPSTONE ENERGY, LLC

Cum Oil

186k BBL

Cum Gas

1.3M MCF

casinghead

Wells

2

Production

2013-07 — 2026-04

Peak Month

2013-08

Production History

Cum Oil: 185,726 BBL Cum Gas: 1,347,380 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,920 BBL/mo

Di (annual)

133.8%

b-factor

0.5

EUR

172,816 BBL

R-squared

0.825

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 FORMENTERA OPERATIONS LLC 62 mo
2015-01 — 2021-05 TAPSTONE ENERGY, LLC 77 mo
2013-07 — 2014-12 APACHE CORPORATION 18 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1516HFORMENTERA OPERATIONS LLC311,0002013-01-14
1416HFORMENTERA OPERATIONS LLC311,0002013-01-03