SWINDELL UNIT

Oil · District 08 · Lease #41808

Operator: SM ENERGY COMPANY

Cum Oil

91k BBL

Cum Gas

256k MCF

casinghead

Wells

2

Production

2011-10 — 2022-02

Peak Month

2012-04

Production History

Cum Oil: 91,295 BBL Cum Gas: 255,553 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,451 BBL/mo

Di (annual)

62.1%

b-factor

0.5

EUR

89,037 BBL

R-squared

0.659

type

hyperbolic

Operator History (from monthly production reports)

2024-06 — 2026-07 NEW HEIGHT ENERGY, LLC 26 mo
2017-01 — 2024-05 SM ENERGY COMPANY 89 mo
2015-08 — 2016-12 QSTAR OPERATING LLC 17 mo
2011-10 — 2015-07 MIDLAND OIL AND GAS, INC. 46 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2NEW HEIGHT ENERGY LLC210,5002011-11-01
1NEW HEIGHT ENERGY LLC110,5002011-08-05