KGS Home Page Oil and Gas Index Page Lease Production Page

Yearly and monthly production

ZWEYGARDT 12-4 Lease 		Save To File
Lease: ZWEYGARDT 12-4
Operator: Own Resources Operating LLC
Location: T4S, R41W, Sec. 4
Cumulative Production: 40785 mcf (from 2008 to 2024)
KS Dept. of Revenue Lease Code: 230533
KS Dept. of Revenue Lease Name: ZWEYGARDT 12-4
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 NW
Lease: ZWEYGARDT 12-4
Operator: Noble Energy, Inc.
Current Operator: Own Resources Operating LLC
API Number: 15-023-20899

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2008 5,463 1
2009 7,606 1
2010 8,904 1
2011 5,020 1
2012 2,370 1
2013 3,290 1
2014 3,289 1
2015 1,606 1
2016 664 1
2017 527 1
2018 667 1
2019 405 1
2020 419 1
2021 271 1
2022 94 1
2023 157 1
2024 33 1
Reported through 3-2024.
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 1 241 1 Samedan Oil Corporation (100%)
2014 2 254 1 Samedan Oil Corporation (100%)
2014 3 251 1 Samedan Oil Corporation (0%) ,
Foundation Energy Management, LLC (100%)
2014 4 456 1 Foundation Energy Management, LLC (100%)
2014 5 490 1 Foundation Energy Management, LLC (100%)
2014 6 311 1 Foundation Energy Management, LLC (100%)
2014 7 268 1 Foundation Energy Management, LLC (100%)
2014 8 228 1 Foundation Energy Management, LLC (100%)
2014 9 197 1 Foundation Energy Management, LLC (100%)
2014 10 197 1 Foundation Energy Management, LLC (100%)
2014 11 226 1 Foundation Energy Management, LLC (100%)
2014 12 170 1 Foundation Energy Management, LLC (100%)
2015 1 145 1 Foundation Energy Management, LLC (100%)
2015 2 138 1 Foundation Energy Management, LLC (100%)
2015 3 139 1 Foundation Energy Management, LLC (100%)
2015 4 146 1 Foundation Energy Management, LLC (100%)
2015 5 105 1 Foundation Energy Management, LLC (100%)
2015 6 290 1 Foundation Energy Management, LLC (100%)
2015 7 129 1 Foundation Energy Management, LLC (100%)
2015 8 133 1 Foundation Energy Management, LLC (100%)
2015 9 126 1 Foundation Energy Management, LLC (100%)
2015 10 113 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2015 11 75 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2015 12 67 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 1 63 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 2 57 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 3 47 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 4 51 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 5 54 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 6 54 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 7 93 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 8 72 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 9 72 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 10 59 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 11 15 1 FOUNDATION ENERGY MANAGEMENT LLC (100%)
2016 12 27 1 Foundation Energy Management, LLC (100%)
2017 1 49 1 Foundation Energy Management, LLC (100%)
2017 2 41 1 Foundation Energy Management, LLC (100%)
2017 3 26 1 Foundation Energy Management, LLC (100%)
2017 4 30 1 Foundation Energy Management, LLC (100%)
2017 5 30 1 Foundation Energy Management, LLC (100%)
2017 6 44 1 Foundation Energy Management, LLC (100%)
2017 7 82 1 Foundation Energy Management, LLC (100%)
2017 8 82 1 Foundation Energy Management, LLC (100%)
2017 9 65 1 Foundation Energy Management, LLC (100%)
2017 10 43 1 Foundation Energy Management, LLC (100%)
2017 11 21 1 Foundation Energy Management, LLC (100%)
2017 12 14 1 Foundation Energy Management, LLC (100%)
2018 1 43 1 Foundation Energy Management, LLC (100%)
2018 2 31 1 Foundation Energy Management, LLC (100%)
2018 3 28 1 Foundation Energy Management, LLC (100%)
2018 4 16 1 Foundation Energy Management, LLC (100%)
2018 5 28 1 Foundation Energy Management, LLC (100%)
2018 6 71 1 Foundation Energy Management, LLC (100%)
2018 7 114 1 Foundation Energy Management, LLC (100%)
2018 8 114 1 Foundation Energy Management, LLC (100%)
2018 9 104 1 Foundation Energy Management, LLC (100%)
2018 10 82 1 Foundation Energy Management, LLC (100%)
2018 11 25 1 Foundation Energy Management, LLC (100%)
2018 12 11 1 Foundation Energy Management, LLC (100%)
2019 1 2 1 Foundation Energy Management, LLC (100%)
2019 2 26 1 Foundation Energy Management, LLC (100%)
2019 3 46 1 Foundation Energy Management, LLC (100%)
2019 4 13 1 Foundation Energy Management, LLC (100%)
2019 5 20 1 Foundation Energy Management, LLC (100%)
2019 6 25 1 Foundation Energy Management, LLC (100%)
2019 7 50 1 Foundation Energy Management, LLC (100%)
2019 8 75 1 Foundation Energy Management, LLC (100%)
2019 9 66 1 Foundation Energy Management, LLC (100%)
2019 10 48 1 Foundation Energy Management, LLC (100%)
2019 11 18 1 Foundation Energy Management, LLC (100%)
2019 12 16 1 Foundation Energy Management, LLC (100%)
2020 1 8 1 Foundation Energy Management, LLC (100%)
2020 2 15 1 Foundation Energy Management, LLC (100%)
2020 3 9 1 Foundation Energy Management, LLC (100%)
2020 4 21 1 Foundation Energy Management, LLC (100%)
2020 5 39 1 Foundation Energy Management, LLC (100%)
2020 6 74 1 Foundation Energy Management, LLC (100%)
2020 7 83 1 Foundation Energy Management, LLC (100%)
2020 8 74 1 Foundation Energy Management, LLC (100%)
2020 9 42 1 Foundation Energy Management, LLC (100%)
2020 10 22 1 Foundation Energy Management, LLC (100%)
2020 11 17 1 Foundation Energy Management, LLC (100%)
2020 12 15 1 Foundation Energy Management, LLC (100%)
2021 1 16 1 Foundation Energy Management, LLC (100%)
2021 2 44 1 Foundation Energy Management, LLC (100%)
2021 3 10 1 Foundation Energy Management, LLC (100%)
2021 4 49 1 Foundation Energy Management, LLC (100%)
2021 5 33 1 Foundation Energy Management, LLC (100%)
2021 6 41 1 Foundation Energy Management, LLC (100%)
2021 7 31 1 Foundation Energy Management, LLC (100%)
2021 8 26 1 Foundation Energy Management, LLC (100%)
2021 9 17 1 Foundation Energy Management, LLC (100%)
2021 10 1 1 Foundation Energy Management, LLC (100%)
2021 12 3 1 Foundation Energy Management, LLC (100%)
2022 1 14 1 Foundation Energy Management, LLC (100%)
2022 2 17 1 Foundation Energy Management, LLC (100%)
2022 3 4 1 Foundation Energy Management, LLC (100%)
2022 4 1 1 Own Resources Operating LLC (100%)
2022 5 3 1 Own Resources Operating LLC (100%)
2022 6 13 1 Own Resources Operating LLC (100%)
2022 7 13 1 Own Resources Operating LLC (100%)
2022 8 8 1 Own Resources Operating LLC (100%)
2022 9 7 1 Own Resources Operating LLC (100%)
2022 10 3 1 Own Resources Operating LLC (100%)
2022 11 3 1 Own Resources Operating LLC (100%)
2022 12 8 1 Own Resources Operating LLC (100%)
2023 1 5 1 Own Resources Operating LLC (100%)
2023 2 7 1 Own Resources Operating LLC (100%)
2023 4 5 1 Own Resources Operating LLC (100%)
2023 5 18 1 Own Resources Operating LLC (100%)
2023 6 27 1 Own Resources Operating LLC (100%)
2023 7 37 1 Own Resources Operating LLC (100%)
2023 8 35 1 Own Resources Operating LLC (100%)
2023 9 20 1 Own Resources Operating LLC (100%)
2023 10 2 1 Own Resources Operating LLC (100%)
2023 11 1 1 Own Resources Operating LLC (100%)
2024 1 2 1 Own Resources Operating LLC (100%)
2024 2 9 1 Own Resources Operating LLC (100%)
2024 3 22 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.