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Yearly and monthly production

O'BRIEN 4-35 Lease 		Save To File
Lease: O'BRIEN 4-35
Operator: Lobo Production, Inc
Location: T4S, R42W, Sec. 35
Cumulative Production: 49689 mcf (from 2004 to 2024)
KS Dept. of Revenue Lease Code: 225292
KS Dept. of Revenue Lease Name: O'BRIEN #4-35
Field: Cherry Creek Niobrara Gas Area
County: Cheyenne
Producing Zone:
Well Data (may be an incomplete list):
T4S R42W, Sec. 35, S2 SW SE
Lease: O'BRIEN 4-35
Operator: LOBO PRODUCTION
Current Operator: Lobo Production, Inc
API Number: 15-023-20572

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2004 2,899 1
2005 4,502 1
2006 5,030 1
2007 3,144 1
2008 3,985 1
2009 3,163 1
2010 2,686 1
2011 2,320 1
2012 2,228 1
2013 2,357 1
2014 2,109 1
2015 1,953 1
2016 1,826 1
2017 1,832 1
2018 1,722 1
2019 1,446 1
2020 1,539 1
2021 1,619 1
2022 1,520 1
2023 1,414 1
2024 395 1
Reported through 4-2024.
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 1 187 1 Lobo Production, Inc (100%)
2014 2 168 1 Lobo Production, Inc (100%)
2014 3 184 1 Lobo Production, Inc (100%)
2014 4 177 1 Lobo Production, Inc (100%)
2014 5 181 1 Lobo Production, Inc (100%)
2014 6 172 1 Lobo Production, Inc (100%)
2014 7 175 1 Lobo Production, Inc (100%)
2014 8 177 1 Lobo Production, Inc (100%)
2014 9 173 1 Lobo Production, Inc (100%)
2014 10 179 1 Lobo Production, Inc (100%)
2014 11 170 1 Lobo Production, Inc (100%)
2014 12 166 1 Lobo Production, Inc (100%)
2015 1 169 1 Lobo Production, Inc (100%)
2015 2 147 1 Lobo Production, Inc (100%)
2015 3 168 1 Lobo Production, Inc (100%)
2015 4 176 1 Lobo Production, Inc (100%)
2015 5 174 1 Lobo Production, Inc (100%)
2015 6 159 1 Lobo Production, Inc (100%)
2015 7 137 1 Lobo Production, Inc (100%)
2015 8 157 1 Lobo Production, Inc (100%)
2015 9 177 1 Lobo Production, Inc (100%)
2015 10 178 1 Lobo Production, Inc (100%)
2015 11 157 1 Lobo Production, Inc (100%)
2015 12 154 1 Lobo Production, Inc (100%)
2016 1 152 1 Lobo Production, Inc (100%)
2016 2 145 1 Lobo Production, Inc (100%)
2016 3 160 1 Lobo Production, Inc (100%)
2016 4 151 1 Lobo Production, Inc (100%)
2016 5 146 1 Lobo Production, Inc (100%)
2016 6 136 1 Lobo Production, Inc (100%)
2016 7 149 1 Lobo Production, Inc (100%)
2016 8 169 1 Lobo Production, Inc (100%)
2016 9 150 1 Lobo Production, Inc (100%)
2016 10 163 1 Lobo Production, Inc (100%)
2016 11 157 1 Lobo Production, Inc (100%)
2016 12 148 1 Lobo Production, Inc (100%)
2017 1 143 1 Lobo Production, Inc (100%)
2017 2 140 1 Lobo Production, Inc (100%)
2017 3 149 1 Lobo Production, Inc (100%)
2017 4 149 1 Lobo Production, Inc (100%)
2017 5 155 1 Lobo Production, Inc (100%)
2017 6 156 1 Lobo Production, Inc (100%)
2017 7 161 1 Lobo Production, Inc (100%)
2017 8 158 1 Lobo Production, Inc (100%)
2017 9 158 1 Lobo Production, Inc (100%)
2017 10 153 1 Lobo Production, Inc (100%)
2017 11 155 1 Lobo Production, Inc (100%)
2017 12 155 1 Lobo Production, Inc (100%)
2018 1 147 1 Lobo Production, Inc (100%)
2018 2 137 1 Lobo Production, Inc (100%)
2018 3 156 1 Lobo Production, Inc (100%)
2018 4 145 1 Lobo Production, Inc (100%)
2018 5 157 1 Lobo Production, Inc (100%)
2018 6 152 1 Lobo Production, Inc (100%)
2018 7 155 1 Lobo Production, Inc (100%)
2018 8 149 1 Lobo Production, Inc (100%)
2018 9 132 1 Lobo Production, Inc (100%)
2018 10 133 1 Lobo Production, Inc (100%)
2018 11 135 1 Lobo Production, Inc (100%)
2018 12 124 1 Lobo Production, Inc (100%)
2019 1 122 1 Lobo Production, Inc (100%)
2019 2 109 1 Lobo Production, Inc (100%)
2019 3 136 1 Lobo Production, Inc (100%)
2019 4 123 1 Lobo Production, Inc (100%)
2019 5 119 1 Lobo Production, Inc (100%)
2019 6 116 1 Lobo Production, Inc (100%)
2019 7 123 1 Lobo Production, Inc (100%)
2019 8 139 1 Lobo Production, Inc (100%)
2019 9 129 1 Lobo Production, Inc (100%)
2019 10 116 1 Lobo Production, Inc (100%)
2019 11 103 1 Lobo Production, Inc (100%)
2019 12 111 1 Lobo Production, Inc (100%)
2020 1 125 1 Lobo Production, Inc (100%)
2020 2 112 1 Lobo Production, Inc (100%)
2020 3 121 1 Lobo Production, Inc (100%)
2020 4 126 1 Lobo Production, Inc (100%)
2020 5 140 1 Lobo Production, Inc (100%)
2020 6 124 1 Lobo Production, Inc (100%)
2020 7 124 1 Lobo Production, Inc (100%)
2020 8 142 1 Lobo Production, Inc (100%)
2020 9 131 1 Lobo Production, Inc (100%)
2020 10 128 1 Lobo Production, Inc (100%)
2020 11 131 1 Lobo Production, Inc (100%)
2020 12 135 1 Lobo Production, Inc (100%)
2021 1 136 1 Lobo Production, Inc (100%)
2021 2 123 1 Lobo Production, Inc (100%)
2021 3 143 1 Lobo Production, Inc (100%)
2021 4 139 1 Lobo Production, Inc (100%)
2021 5 142 1 Lobo Production, Inc (100%)
2021 6 137 1 Lobo Production, Inc (100%)
2021 7 142 1 Lobo Production, Inc (100%)
2021 8 157 1 Lobo Production, Inc (100%)
2021 9 134 1 Lobo Production, Inc (100%)
2021 10 130 1 Lobo Production, Inc (100%)
2021 11 118 1 Lobo Production, Inc (100%)
2021 12 118 1 Lobo Production, Inc (100%)
2022 1 130 1 Lobo Production, Inc (100%)
2022 2 122 1 Lobo Production, Inc (100%)
2022 3 132 1 Lobo Production, Inc (100%)
2022 4 132 1 Lobo Production, Inc (100%)
2022 5 138 1 Lobo Production, Inc (100%)
2022 6 133 1 Lobo Production, Inc (100%)
2022 7 132 1 Lobo Production, Inc (100%)
2022 8 135 1 Lobo Production, Inc (100%)
2022 9 117 1 Lobo Production, Inc (100%)
2022 10 128 1 Lobo Production, Inc (100%)
2022 11 118 1 Lobo Production, Inc (100%)
2022 12 103 1 Lobo Production, Inc (100%)
2023 1 52 1 Lobo Production, Inc (100%)
2023 2 94 1 Lobo Production, Inc (100%)
2023 3 138 1 Lobo Production, Inc (100%)
2023 4 132 1 Lobo Production, Inc (100%)
2023 5 134 1 Lobo Production, Inc (100%)
2023 6 129 1 Lobo Production, Inc (100%)
2023 7 133 1 Lobo Production, Inc (100%)
2023 8 119 1 Lobo Production, Inc (100%)
2023 9 106 1 Lobo Production, Inc (100%)
2023 10 103 1 Lobo Production, Inc (100%)
2023 11 136 1 Lobo Production, Inc (100%)
2023 12 138 1 Lobo Production, Inc (100%)
2024 1 126 1 Lobo Production, Inc (100%)
2024 2 125 1 Lobo Production, Inc (100%)
2024 3 134 1 Lobo Production, Inc (100%)
2024 4 10 1 Lobo Production, Inc (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.