HALE "36"

Oil · District 08 · Lease #40975

Operator: SM ENERGY COMPANY

Cum Oil

118k BBL

Cum Gas

551k MCF

casinghead

Wells

2

Production

2011-03 — 2026-04

Peak Month

2011-07

Production History

Cum Oil: 117,819 BBL Cum Gas: 550,740 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,410 BBL/mo

Di (annual)

159.6%

b-factor

1.8

EUR

184,035 BBL

R-squared

0.722

type

hyperbolic

Operator History (from monthly production reports)

2024-08 — 2026-07 OXYROCK OPERATING, LLC 24 mo
2017-07 — 2024-07 CROWNQUEST OPERATING, LLC 85 mo
2017-01 — 2017-06 SM ENERGY COMPANY 6 mo
2016-05 — 2016-12 QSTAR OPERATING LLC 8 mo
2011-03 — 2016-04 ENDEAVOR ENERGY RESOURCES L.P. 62 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OXYROCK OPERATING, LLC212,0002016-04-01
2OXYROCK OPERATING, LLC212,0002016-04-01