HARLAND "31"

Oil · District 08 · Lease #42732

Operator: SM ENERGY COMPANY

Fields: SPRABERRY (TREND AREA)

Cum Oil

31k BBL

Cum Gas

187k MCF

casinghead

Wells

2

Production

2012-06 — 2020-07

Peak Month

2014-07

Production History

Cum Oil: 31,316 BBL Cum Gas: 186,583 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,160 BBL/mo

Di (annual)

131.2%

b-factor

0.5

EUR

20,606 BBL

R-squared

0.773

type

hyperbolic

Operator History (from monthly production reports)

2017-01 — 2024-11 SM ENERGY COMPANY 95 mo

2016-05 — 2016-12 QSTAR OPERATING LLC 8 mo

2012-06 — 2016-04 ENDEAVOR ENERGY RESOURCES L.P. 47 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-227-37794	SM ENERGY COMPANY	1	12,000	2013-12-31
1	42-227-36787	SM ENERGY COMPANY	1	12,000	2011-10-19