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Yearly and monthly production

ZWEYGARDT 21-4 Lease 		Save To File
Lease: ZWEYGARDT 21-4
Operator: Own Resources Operating LLC
Location: T4S, R41W, Sec. 4
Cumulative Production: 73453 mcf (from 2008 to 2024)
KS Dept. of Revenue Lease Code: 230953
KS Dept. of Revenue Lease Name: ZWEYGARDT 21-4
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Cherry Creek Niobrara Gas Area
County: Cheyenne
Producing Zone:
Well Data (may be an incomplete list):
T4S R41W, Sec. 4, SW SW NE NW
Lease: ZWEYGARDT 21-4
Operator: Noble Energy, Inc.
Current Operator: Own Resources Operating LLC
API Number: 15-023-20968

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2008 6,735 1
2009 6,457 1
2010 5,010 1
2011 11,702 1
2012 10,969 1
2013 4,901 1
2014 6,331 1
2015 5,813 1
2016 6,060 1
2017 2,365 1
2018 907 1
2019 1,620 1
2020 1,129 1
2021 1,001 1
2022 998 1
2023 932 1
2024 523 1
Reported through 7-2024.
Note: bbls is barrels; mcf is 1000 cubic feet. 		  Recent Monthly Gas Production, (mcf)
(Complete production available in file saved
using blue button at top of page.)
Year Month Production Wells Reporter or Purchaser/
Reporting Customer
2014 1 719 1 Samedan Oil Corporation (100%)
2014 2 606 1 Samedan Oil Corporation (100%)
2014 3 782 1 Samedan Oil Corporation (0%) ,
Foundation Energy Management, LLC (100%)
2014 4 762 1 Foundation Energy Management, LLC (100%)
2014 5 807 1 Foundation Energy Management, LLC (100%)
2014 6 559 1 Foundation Energy Management, LLC (100%)
2014 7 446 1 Foundation Energy Management, LLC (100%)
2014 8 383 1 Foundation Energy Management, LLC (100%)
2014 9 334 1 Foundation Energy Management, LLC (100%)
2014 10 334 1 Foundation Energy Management, LLC (100%)
2014 11 294 1 Foundation Energy Management, LLC (100%)
2014 12 305 1 Foundation Energy Management, LLC (100%)
2015 1 298 1 Foundation Energy Management, LLC (100%)
2015 2 250 1 Foundation Energy Management, LLC (100%)
2015 3 280 1 Foundation Energy Management, LLC (100%)
2015 4 294 1 Foundation Energy Management, LLC (100%)
2015 5 263 1 Foundation Energy Management, LLC (100%)
2015 6 1129 1 Foundation Energy Management, LLC (100%)
2015 7 257 1 Foundation Energy Management, LLC (100%)
2015 8 259 1 Foundation Energy Management, LLC (100%)
2015 9 254 1 Foundation Energy Management, LLC (100%)
2015 10 660 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2015 11 1013 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2015 12 856 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 1 816 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 2 711 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 3 590 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 4 653 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 5 593 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 6 593 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 7 533 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 8 433 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 9 433 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 10 333 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 11 108 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 12 264 1 Foundation Energy Management, LLC (100%)
2017 1 233 1 Foundation Energy Management, LLC (100%)
2017 2 232 1 Foundation Energy Management, LLC (100%)
2017 3 201 1 Foundation Energy Management, LLC (100%)
2017 4 223 1 Foundation Energy Management, LLC (100%)
2017 5 205 1 Foundation Energy Management, LLC (100%)
2017 6 195 1 Foundation Energy Management, LLC (100%)
2017 7 192 1 Foundation Energy Management, LLC (100%)
2017 8 192 1 Foundation Energy Management, LLC (100%)
2017 9 185 1 Foundation Energy Management, LLC (100%)
2017 10 175 1 Foundation Energy Management, LLC (100%)
2017 11 166 1 Foundation Energy Management, LLC (100%)
2017 12 166 1 Foundation Energy Management, LLC (100%)
2018 1 158 1 Foundation Energy Management, LLC (100%)
2018 2 152 1 Foundation Energy Management, LLC (100%)
2018 3 137 1 Foundation Energy Management, LLC (100%)
2018 4 101 1 Foundation Energy Management, LLC (100%)
2018 5 12 1 Foundation Energy Management, LLC (100%)
2018 11 113 1 Foundation Energy Management, LLC (100%)
2018 12 234 1 Foundation Energy Management, LLC (100%)
2019 1 172 1 Foundation Energy Management, LLC (100%)
2019 2 145 1 Foundation Energy Management, LLC (100%)
2019 3 126 1 Foundation Energy Management, LLC (100%)
2019 4 143 1 Foundation Energy Management, LLC (100%)
2019 5 138 1 Foundation Energy Management, LLC (100%)
2019 6 138 1 Foundation Energy Management, LLC (100%)
2019 7 133 1 Foundation Energy Management, LLC (100%)
2019 8 138 1 Foundation Energy Management, LLC (100%)
2019 9 138 1 Foundation Energy Management, LLC (100%)
2019 10 125 1 Foundation Energy Management, LLC (100%)
2019 11 116 1 Foundation Energy Management, LLC (100%)
2019 12 108 1 Foundation Energy Management, LLC (100%)
2020 1 112 1 Foundation Energy Management, LLC (100%)
2020 2 102 1 Foundation Energy Management, LLC (100%)
2020 3 111 1 Foundation Energy Management, LLC (100%)
2020 4 92 1 Foundation Energy Management, LLC (100%)
2020 5 103 1 Foundation Energy Management, LLC (100%)
2020 6 94 1 Foundation Energy Management, LLC (100%)
2020 7 100 1 Foundation Energy Management, LLC (100%)
2020 8 94 1 Foundation Energy Management, LLC (100%)
2020 9 77 1 Foundation Energy Management, LLC (100%)
2020 10 83 1 Foundation Energy Management, LLC (100%)
2020 11 80 1 Foundation Energy Management, LLC (100%)
2020 12 81 1 Foundation Energy Management, LLC (100%)
2021 1 79 1 Foundation Energy Management, LLC (100%)
2021 2 51 1 Foundation Energy Management, LLC (100%)
2021 3 81 1 Foundation Energy Management, LLC (100%)
2021 4 57 1 Foundation Energy Management, LLC (100%)
2021 5 93 1 Foundation Energy Management, LLC (100%)
2021 6 90 1 Foundation Energy Management, LLC (100%)
2021 7 93 1 Foundation Energy Management, LLC (100%)
2021 8 93 1 Foundation Energy Management, LLC (100%)
2021 9 90 1 Foundation Energy Management, LLC (100%)
2021 10 91 1 Foundation Energy Management, LLC (100%)
2021 11 90 1 Foundation Energy Management, LLC (100%)
2021 12 93 1 Foundation Energy Management, LLC (100%)
2022 1 92 1 Foundation Energy Management, LLC (100%)
2022 2 85 1 Foundation Energy Management, LLC (100%)
2022 3 92 1 Foundation Energy Management, LLC (100%)
2022 4 83 1 Own Resources Operating LLC (100%)
2022 5 86 1 Own Resources Operating LLC (100%)
2022 6 89 1 Own Resources Operating LLC (100%)
2022 7 88 1 Own Resources Operating LLC (100%)
2022 8 85 1 Own Resources Operating LLC (100%)
2022 9 77 1 Own Resources Operating LLC (100%)
2022 10 76 1 Own Resources Operating LLC (100%)
2022 11 72 1 Own Resources Operating LLC (100%)
2022 12 73 1 Own Resources Operating LLC (100%)
2023 1 76 1 Own Resources Operating LLC (100%)
2023 2 58 1 Own Resources Operating LLC (100%)
2023 3 82 1 Own Resources Operating LLC (100%)
2023 4 81 1 Own Resources Operating LLC (100%)
2023 5 84 1 Own Resources Operating LLC (100%)
2023 6 81 1 Own Resources Operating LLC (100%)
2023 7 83 1 Own Resources Operating LLC (100%)
2023 8 81 1 Own Resources Operating LLC (100%)
2023 9 77 1 Own Resources Operating LLC (100%)
2023 10 74 1 Own Resources Operating LLC (100%)
2023 11 78 1 Own Resources Operating LLC (100%)
2023 12 77 1 Own Resources Operating LLC (100%)
2024 1 73 1 Own Resources Operating LLC (100%)
2024 2 70 1 Own Resources Operating LLC (100%)
2024 3 76 1 Own Resources Operating LLC (100%)
2024 4 74 1 Own Resources Operating LLC (100%)
2024 5 77 1 Own Resources Operating LLC (100%)
2024 6 77 1 Own Resources Operating LLC (100%)
2024 7 76 1 Own Resources Operating LLC (100%)


Pre-1987 cumulative data and monthly volume data is provided under license agreement to the KGS by IHS Energy. As such, it may be reviewed and used for public service and research purposes. It may not be downloaded or used for purposes of re-packaging, reselling or dissemination to third parties.

Kansas Geological Survey
Comments to webadmin@kgs.ku.edu
URL=http://www.kgs.ku.edu/Magellan/Field/lease.html
Programs Updated May 27, 2014
Data from Kansas Dept. of Revenue files monthly.