TUNNELL 26

Oil · District 08 · Lease #42930

Operator: SM ENERGY COMPANY

Cum Oil

97k BBL

Cum Gas

306k MCF

casinghead

Wells

2

Production

2012-05 — 2026-03

Peak Month

2012-12

Production History

Cum Oil: 96,733 BBL Cum Gas: 306,486 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

923 BBL/mo

Di (annual)

12.6%

b-factor

0.0

EUR

87,437 BBL

R-squared

0.305

type

exponential

Operator History (from monthly production reports)

2024-08 — 2026-07 NEW HEIGHT ENERGY, LLC 24 mo
2019-02 — 2024-07 SM ENERGY COMPANY 66 mo
2018-04 — 2019-01 BIRCH OPERATIONS, INC. 10 mo
2013-12 — 2018-03 BREITBURN OPERATING L.P. 52 mo
2012-05 — 2013-11 CROWNQUEST OPERATING, LLC 19 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3NEW HEIGHT ENERGY, LLC112,0002012-08-04
4NEW HEIGHT ENERGY, LLC111,9002012-03-01