LITTLE 31

Oil · District 08 · Lease #39821

Operator: SM ENERGY COMPANY

Cum Oil

299k BBL

Cum Gas

1.5M MCF

casinghead

Wells

6

Production

2009-11 — 2026-03

Peak Month

2013-05

Production History

Cum Oil: 298,602 BBL Cum Gas: 1,535,687 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,619 BBL/mo

Di (annual)

123.0%

b-factor

0.6

EUR

124,953 BBL

R-squared

0.712

type

hyperbolic

Operator History (from monthly production reports)

2025-12 — 2026-07 NEW HEIGHT ENERGY, LLC 8 mo
2024-10 — 2025-11 SCOUT ENERGY MANAGEMENT LLC 14 mo
2019-02 — 2024-09 BIRCH OPERATIONS, INC. 68 mo
2016-10 — 2019-01 SM ENERGY COMPANY 28 mo
2015-10 — 2016-09 JPM EOC OPERATING, INC. 12 mo
2010-10 — 2015-09 LINN OPERATING, INC. 60 mo
2009-11 — 2010-09 CROWNQUEST OPERATING, LLC 11 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
31ENEW HEIGHT ENERGY, LLC111,0002013-01-03
31KNEW HEIGHT ENERGY, LLC111,0002012-12-27
31MNEW HEIGHT ENERGY, LLC112,0002012-11-19
3NEW HEIGHT ENERGY, LLC110,9002010-07-20
1NEW HEIGHT ENERGY, LLC211,0002010-05-26
2NEW HEIGHT ENERGY, LLC211,0002010-03-18