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Yearly and monthly production

Gregg 1-20 Lease
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Lease: Gregg 1-20
Operator: Grand Mesa Operating Company
Location: T33S, R16W, Sec. 20
Cumulative Production: 722219 mcf (from 2011 to 2024)
KS Dept. of Revenue Lease Code: 232590
KS Dept. of Revenue Lease Name: GREGG 1-20
View T1 PDF (from KCC)
Field: Ham
County: Comanche
Producing Zone:
Well Data (may be an incomplete list):
T33S R16W, Sec. 20, S2 SE SW
Lease: Gregg 1-20
Operator: Castelli Exploration, Inc.
Current Operator: Grand Mesa Operating Company
API Number: 15-033-21579
T33S R16W, Sec. 20, S2 N2 SW SW
Lease: Gregg 2-20
Operator: Castelli Exploration, Inc.
Current Operator: Grand Mesa Operating Company
API Number: 15-033-21583

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2011 111,029 1
2012 101,426 1
2013 62,783 1
2014 65,555 1
2015 66,931 1
2016 61,770 1
2017 53,875 1
2018 46,749 1
2019 41,806 1
2020 30,791 1
2021 27,234 1
2022 22,663 2
2023 24,207 2
2024 5,400 2
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 4823 1 Oneok Field Services LLC (100%)
2014 2 4582 1 Oneok Field Services LLC (100%)
2014 3 5213 1 Oneok Field Services LLC (100%)
2014 4 5040 1 Oneok Field Services LLC (100%)
2014 5 5347 1 Oneok Field Services LLC (100%)
2014 6 5534 1 Oneok Field Services LLC (100%)
2014 7 6234 1 Oneok Field Services LLC (100%)
2014 8 6245 1 Oneok Field Services LLC (100%)
2014 9 5594 1 Oneok Field Services LLC (100%)
2014 10 5833 1 Oneok Field Services LLC (100%)
2014 11 5576 1 Oneok Field Services LLC (100%)
2014 12 5534 1 Oneok Field Services LLC (100%)
2015 1 5400 1 Oneok Field Services LLC (100%)
2015 2 4915 1 Oneok Field Services LLC (100%)
2015 3 5407 1 Oneok Field Services LLC (100%)
2015 4 5650 1 Oneok Field Services LLC (100%)
2015 5 6032 1 Oneok Field Services LLC (100%)
2015 6 5794 1 Oneok Field Services LLC (100%)
2015 7 5964 1 Oneok Field Services LLC (100%)
2015 8 5982 1 Oneok Field Services LLC (100%)
2015 9 5737 1 Oneok Field Services LLC (100%)
2015 10 5942 1 Oneok Field Services LLC (100%)
2015 11 5342 1 Oneok Field Services LLC (100%)
2015 12 4766 1 Oneok Field Services LLC (100%)
2016 1 5705 1 Oneok Field Services LLC (100%)
2016 2 5319 1 Oneok Field Services LLC (100%)
2016 3 5355 1 Oneok Field Services LLC (100%)
2016 4 5114 1 Oneok Field Services LLC (100%)
2016 5 5443 1 Oneok Field Services LLC (100%)
2016 6 5030 1 Oneok Field Services LLC (100%)
2016 7 5214 1 Oneok Field Services LLC (100%)
2016 8 5149 1 Oneok Field Services LLC (100%)
2016 9 4848 1 Oneok Field Services LLC (100%)
2016 10 5049 1 Oneok Field Services LLC (100%)
2016 11 4837 1 Oneok Field Services LLC (100%)
2016 12 4707 1 Oneok Field Services LLC (100%)
2017 1 4855 1 Oneok Field Services LLC (100%)
2017 2 4373 1 Oneok Field Services LLC (100%)
2017 3 4810 1 Oneok Field Services LLC (100%)
2017 4 4607 1 Oneok Field Services LLC (100%)
2017 5 4791 1 Oneok Field Services LLC (100%)
2017 6 4578 1 Oneok Field Services LLC (100%)
2017 7 4439 1 Oneok Field Services LLC (100%)
2017 8 4725 1 Oneok Field Services LLC (100%)
2017 9 4379 1 Oneok Field Services LLC (100%)
2017 10 4293 1 Oneok Field Services LLC (100%)
2017 11 3793 1 Oneok Field Services LLC (100%)
2017 12 4232 1 Oneok Field Services LLC (100%)
2018 1 4091 1 Oneok Field Services LLC (100%)
2018 2 3778 1 Oneok Field Services LLC (100%)
2018 3 4035 1 Oneok Field Services LLC (100%)
2018 4 4227 1 Oneok Field Services LLC (100%)
2018 5 4093 1 Oneok Field Services LLC (100%)
2018 6 3953 1 Oneok Field Services LLC (100%)
2018 7 4255 1 Oneok Field Services LLC (100%)
2018 8 4191 1 Oneok Field Services LLC (100%)
2018 9 3943 1 Oneok Field Services LLC (100%)
2018 10 3636 1 Oneok Field Services LLC (100%)
2018 11 3666 1 Oneok Field Services LLC (100%)
2018 12 2881 1 Oneok Field Services LLC (100%)
2019 1 3310 1 Oneok Field Services LLC (100%)
2019 2 3715 1 Oneok Field Services LLC (100%)
2019 3 3555 1 Oneok Field Services LLC (100%)
2019 4 3460 1 Oneok Field Services LLC (100%)
2019 5 3155 1 Oneok Field Services LLC (100%)
2019 6 3724 1 Oneok Field Services LLC (100%)
2019 7 3851 1 Oneok Field Services LLC (100%)
2019 8 3538 1 Oneok Field Services LLC (100%)
2019 9 3592 1 Oneok Field Services LLC (100%)
2019 10 3503 1 Oneok Field Services LLC (100%)
2019 11 3242 1 Oneok Field Services LLC (100%)
2019 12 3161 1 Oneok Field Services LLC (100%)
2020 1 3167 1 Oneok Field Services LLC (100%)
2020 2 2572 1 Oneok Field Services LLC (100%)
2020 3 3107 1 Oneok Field Services LLC (100%)
2020 4 2962 1 Oneok Field Services LLC (100%)
2020 5 3026 1 Oneok Field Services LLC (100%)
2020 6 2027 1 Oneok Field Services LLC (100%)
2020 7 1102 1 Oneok Field Services LLC (100%)
2020 8 3074 1 Oneok Field Services LLC (100%)
2020 9 2876 1 Oneok Field Services LLC (100%)
2020 10 2893 1 Oneok Field Services LLC (100%)
2020 11 979 1 Oneok Field Services LLC (100%)
2020 12 3006 1 Oneok Field Services LLC (100%)
2021 1 1820 1 Oneok Field Services LLC (100%)
2021 2 2360 1 Oneok Field Services LLC (100%)
2021 3 2693 1 Oneok Field Services LLC (100%)
2021 4 2549 1 Oneok Field Services LLC (100%)
2021 5 2545 1 Oneok Field Services LLC (100%)
2021 6 2300 1 Oneok Field Services LLC (100%)
2021 7 1137 1 Oneok Field Services LLC (100%)
2021 8 2589 1 Oneok Field Services LLC (100%)
2021 9 2215 1 Oneok Field Services LLC (100%)
2021 10 2179 1 Oneok Field Services LLC (100%)
2021 11 2508 1 Oneok Field Services LLC (100%)
2021 12 2339 1 Oneok Field Services LLC (100%)
2022 1 2079 1 Oneok Field Services LLC (100%)
2022 2 1742 1 Oneok Field Services LLC (100%)
2022 3 2101 2 Superior Midstream Kansas, LLC (100%)
2022 4 1984 2 Superior Midstream Kansas, LLC (100%)
2022 5 1989 2 Superior Midstream Kansas, LLC (100%)
2022 6 1412 2 Superior Midstream Kansas, LLC (100%)
2022 7 694 2 Superior Midstream Kansas, LLC (100%)
2022 8 1458 2 Superior Midstream Kansas, LLC (100%)
2022 9 1543 2 Superior Midstream Kansas, LLC (100%)
2022 10 2355 2 Superior Midstream Kansas, LLC (100%)
2022 11 2752 2 Superior Midstream Kansas, LLC (100%)
2022 12 2554 2 Superior Midstream Kansas, LLC (100%)
2023 1 2347 2 Superior Midstream Kansas, LLC (100%)
2023 2 2131 2 Superior Midstream Kansas, LLC (100%)
2023 3 2353 2 Superior Midstream Kansas, LLC (100%)
2023 4 2217 2 Superior Midstream Kansas, LLC (100%)
2023 5 2063 2 Superior Midstream Kansas, LLC (100%)
2023 6 1363 2 Superior Midstream Kansas, LLC (100%)
2023 7 2004 2 Superior Midstream Kansas, LLC (100%)
2023 8 2116 2 Superior Midstream Kansas, LLC (100%)
2023 9 2053 2 Superior Midstream Kansas, LLC (100%)
2023 10 2130 2 Superior Midstream Kansas, LLC (100%)
2023 11 1891 2 Superior Midstream Kansas, LLC (100%)
2023 12 1539 2 Superior Midstream Kansas, LLC (100%)
2024 1 1543 2 Superior Midstream Kansas, LLC (100%)
2024 2 2227 2 Superior Midstream Kansas, LLC (100%)
2024 3 1630 2 Superior Midstream Kansas, 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.