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Yearly and monthly production

DDK #8 Lease 		Save To File
Lease: DDK #8
Operator: Gilbert-Stewart Operating LLC
Location: T20S, R12W, Sec. 22
Cumulative Production: 26768.96 barrels (from 2007 to 2024)
KS Dept. of Revenue Lease Code: 138225
KS Dept. of Revenue Lease Name: DDK #8
Field: Chase-Silica
County: Barton
Producing Zone:
Well Data (may be an incomplete list):
T20S R12W, Sec. 22, NW NE SE
Lease: DDK 8
Operator: Gilbert-Stewart Operating LLC
Current Operator: Gilbert-Stewart Operating LLC
API Number: 15-009-25034

Data are received monthly from the Kansas Department of Revenue.


Annual Oil Production, (bbls)

Year Production Wells
Production Plots

2007 5,142 1
2008 3,242 1
2009 2,260 1
2010 1,771 1
2011 1,432 1
2012 1,267 1
2013 1,101 1
2014 1,287 1
2015 947 1
2016 777 1
2017 1,232 1
2018 1,259 1
2019 1,278 1
2020 805 1
2021 976 1
2022 977 1
2023 463 1
2024 553 1
Reported through 7-2024.
Note: bbls is barrels; mcf is 1000 cubic feet. 		  Recent Monthly Oil Production, (bbls)
(Complete production available in file saved
using blue button at top of page.)
Year Month Production Wells Reporter or Purchaser/
Reporting Customer
2014 1 160.8 1 CHS McPherson Refinery Inc (100%)
2014 3 165.02 1 CHS McPherson Refinery Inc (100%)
2014 4 161.32 1 CHS McPherson Refinery Inc (100%)
2014 6 162.84 1 CHS McPherson Refinery Inc (100%)
2014 7 158.87 1 CHS McPherson Refinery Inc (100%)
2014 9 161.64 1 CHS McPherson Refinery Inc (100%)
2014 11 162.19 1 CHS McPherson Refinery Inc (100%)
2014 12 153.86 1 CHS McPherson Refinery Inc (100%)
2015 2 153.47 1 CHS McPherson Refinery Inc (100%)
2015 5 160.32 1 CHS McPherson Refinery Inc (100%)
2015 6 159.16 1 CHS McPherson Refinery Inc (100%)
2015 7 151.03 1 CHS McPherson Refinery Inc (100%)
2015 9 160.75 1 CHS McPherson Refinery Inc (100%)
2015 12 162.33 1 CHS McPherson Refinery Inc (100%)
2016 1 160.62 1 CHS McPherson Refinery Inc (100%)
2016 3 156.81 1 CHS McPherson Refinery Inc (100%)
2016 5 160.9 1 CHS McPherson Refinery Inc (100%)
2016 6 80 1 Azkan Oil & Gas LLC (100%)
2016 7 92.4 1 PLAINS MARKETING L.P. (100%)
2016 12 126.02 1 PLAINS MARKETING L.P. (100%)
2017 3 50.77 1 PLAINS MARKETING L.P. (100%)
2017 5 107.99 1 PLAINS MARKETING L.P. (100%)
2017 6 289.3 1 PLAINS MARKETING L.P. (100%)
2017 7 202.38 1 PLAINS MARKETING L.P. (100%)
2017 9 160.62 1 PLAINS MARKETING L.P. (100%)
2017 10 159.05 1 PLAINS MARKETING L.P. (100%)
2017 11 157.13 1 PLAINS MARKETING L.P. (100%)
2017 12 104.55 1 PLAINS MARKETING L.P. (100%)
2018 1 104.74 1 PLAINS MARKETING L.P. (100%)
2018 2 119.21 1 PLAINS MARKETING L.P. (100%)
2018 3 111.89 1 PLAINS MARKETING L.P. (100%)
2018 4 114.12 1 PLAINS MARKETING L.P. (100%)
2018 5 112.2 1 PLAINS MARKETING L.P. (100%)
2018 6 112.86 1 PLAINS MARKETING L.P. (100%)
2018 7 85.04 1 PLAINS MARKETING L.P. (100%)
2018 8 91.46 1 PLAINS MARKETING L.P. (100%)
2018 10 230.93 1 PLAINS MARKETING L.P. (100%)
2018 11 70.12 1 PLAINS MARKETING L.P. (100%)
2018 12 106.48 1 PLAINS MARKETING L.P. (100%)
2019 1 152.54 1 PLAINS MARKETING L.P. (100%)
2019 2 101.62 1 PLAINS MARKETING L.P. (100%)
2019 3 89.15 1 PLAINS MARKETING L.P. (100%)
2019 5 238.23 1 PLAINS MARKETING L.P. (100%)
2019 6 85.82 1 PLAINS MARKETING L.P. (100%)
2019 7 92.78 1 PLAINS MARKETING L.P. (100%)
2019 8 89.17 1 PLAINS MARKETING L.P. (100%)
2019 9 85.36 1 PLAINS MARKETING L.P. (100%)
2019 10 81.82 1 PLAINS MARKETING L.P. (100%)
2019 11 151.22 1 PLAINS MARKETING L.P. (100%)
2019 12 110.61 1 PLAINS MARKETING L.P. (80%) ,
CFMI LLC (20%)
2020 2 111.03 1 PLAINS MARKETING L.P. (100%)
2020 3 88.44 1 PLAINS MARKETING L.P. (100%)
2020 4 63.87 1 PLAINS MARKETING L.P. (100%)
2020 6 75.3 1 PLAINS MARKETING L.P. (100%)
2020 8 142.22 1 PLAINS MARKETING L.P. (100%)
2020 9 68.63 1 PLAINS MARKETING L.P. (100%)
2020 10 87.28 1 PLAINS MARKETING L.P. (100%)
2020 11 80.44 1 PLAINS MARKETING L.P. (100%)
2020 12 87.68 1 PLAINS MARKETING L.P. (100%)
2021 1 73.79 1 PLAINS MARKETING L.P. (100%)
2021 2 64.2 1 PLAINS MARKETING L.P. (100%)
2021 3 49.3 1 PLAINS MARKETING L.P. (100%)
2021 4 91.95 1 PLAINS MARKETING L.P. (100%)
2021 5 87.36 1 PLAINS MARKETING L.P. (100%)
2021 6 94.89 1 PLAINS MARKETING L.P. (100%)
2021 7 74.69 1 PLAINS MARKETING L.P. (100%)
2021 8 93.66 1 PLAINS MARKETING L.P. (100%)
2021 9 87.79 1 PLAINS MARKETING L.P. (100%)
2021 10 97.03 1 PLAINS MARKETING L.P. (100%)
2021 11 53.4 1 PLAINS MARKETING L.P. (100%)
2021 12 108.4 1 PLAINS MARKETING L.P. (100%)
2022 1 74.36 1 PLAINS MARKETING L.P. (100%)
2022 2 73.21 1 PLAINS MARKETING L.P. (100%)
2022 3 95.24 1 PLAINS MARKETING L.P. (100%)
2022 4 86.1 1 PLAINS MARKETING L.P. (100%)
2022 5 78.14 1 PLAINS MARKETING L.P. (100%)
2022 6 91.33 1 PLAINS MARKETING L.P. (100%)
2022 7 88.36 1 PLAINS MARKETING L.P. (100%)
2022 8 82 1 PLAINS MARKETING L.P. (100%)
2022 9 81.53 1 PLAINS MARKETING L.P. (100%)
2022 10 79.07 1 PLAINS MARKETING L.P. (100%)
2022 11 70.5 1 PLAINS MARKETING L.P. (100%)
2022 12 76.92 1 PLAINS MARKETING L.P. (100%)
2023 1 77.04 1 PLAINS MARKETING L.P. (100%)
2023 2 80.1 1 PLAINS MARKETING L.P. (100%)
2023 3 86.29 1 PLAINS MARKETING L.P. (100%)
2023 4 81.04 1 PLAINS MARKETING L.P. (100%)
2023 5 73.13 1 PLAINS MARKETING L.P. (100%)
2023 9 65.41 1 PLAINS MARKETING L.P. (100%)
2024 2 94.44 1 PLAINS MARKETING L.P. (100%)
2024 3 104.06 1 PLAINS MARKETING L.P. (100%)
2024 4 76.58 1 PLAINS MARKETING L.P. (100%)
2024 5 101.91 1 PLAINS MARKETING L.P. (100%)
2024 6 108.21 1 PLAINS MARKETING L.P. (100%)
2024 7 68.03 1 PLAINS MARKETING L.P. (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.