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Yearly and monthly production

HEFFERN Lease 		Save To File
Lease: HEFFERN
Operator: N & B Enterprises, Inc.
Location: T25S, R18E, Sec. 12
Cumulative Production: 46296 mcf (from 2006 to 2025)
KS Dept. of Revenue Lease Code: 226723
KS Dept. of Revenue Lease Name: HEFFERN
Field: Iola
County: Allen
Producing Zone:
Well Data (may be an incomplete list):
T25S R18E, Sec. 12, SE NE
Lease: HEFFERN 1
Operator: N & B Enterprises, Inc.
Current Operator: N & B Enterprises, Inc.
API Number: 15-001-29213 		T25S R18E, Sec. 12, SW SW
Lease: HEFFERN 1-B
Operator: N & B Enterprises, Inc.
Current Operator: N & B Enterprises, Inc.
API Number: 15-001-29642

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2006 1,641 1
2007 1,406 1
2008 3,054 1
2009 5,946 1
2010 4,020 1
2011 2,807 1
2012 2,208 1
2013 2,614 1
2014 2,389 1
2015 2,262 1
2016 2,675 1
2017 2,778 1
2018 2,092 1
2019 1,128 1
2020 1,090 1
2021 1,425 1
2022 2,111 1
2023 1,947 1
2024 2,093 1
2025 610 1
Reported through 3-2025.
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 1 184 1 N & B Enterprises, Inc. (100%)
2014 2 200 1 N & B Enterprises, Inc. (100%)
2014 3 241 1 N & B Enterprises, Inc. (100%)
2014 4 193 1 N & B Enterprises, Inc. (100%)
2014 5 201 1 N & B Enterprises, Inc. (100%)
2014 6 200 1 N & B Enterprises, Inc. (100%)
2014 7 174 1 N & B Enterprises, Inc. (100%)
2014 8 173 1 N & B Enterprises, Inc. (100%)
2014 9 140 1 N & B Enterprises, Inc. (100%)
2014 10 227 1 N & B Enterprises, Inc. (100%)
2014 11 216 1 N & B Enterprises, Inc. (100%)
2014 12 240 1 N & B Enterprises, Inc. (100%)
2015 1 283 1 N & B Enterprises, Inc. (100%)
2015 2 250 1 N & B Enterprises, Inc. (100%)
2015 3 243 1 N & B Enterprises, Inc. (100%)
2015 4 175 1 N & B Enterprises, Inc. (100%)
2015 5 111 1 N & B Enterprises, Inc. (100%)
2015 6 106 1 N & B Enterprises, Inc. (100%)
2015 7 131 1 N & B Enterprises, Inc. (100%)
2015 8 102 1 N & B Enterprises, Inc. (100%)
2015 9 171 1 N & B Enterprises, Inc. (100%)
2015 10 160 1 N & B Enterprises, Inc. (100%)
2015 11 235 1 N & B Enterprises, Inc. (100%)
2015 12 295 1 N & B Enterprises, Inc. (100%)
2016 1 234 1 N & B Enterprises, Inc. (100%)
2016 2 228 1 N & B Enterprises, Inc. (100%)
2016 3 259 1 N & B Enterprises, Inc. (100%)
2016 4 207 1 N & B Enterprises, Inc. (100%)
2016 5 205 1 N & B Enterprises, Inc. (100%)
2016 6 188 1 N & B Enterprises, Inc. (100%)
2016 7 190 1 N & B Enterprises, Inc. (100%)
2016 8 200 1 N & B Enterprises, Inc. (100%)
2016 9 207 1 N & B Enterprises, Inc. (100%)
2016 10 230 1 N & B Enterprises, Inc. (100%)
2016 11 250 1 N & B Enterprises, Inc. (100%)
2016 12 277 1 N & B Enterprises, Inc. (100%)
2017 1 273 1 N & B Enterprises, Inc. (100%)
2017 2 210 1 N & B Enterprises, Inc. (100%)
2017 3 230 1 N & B Enterprises, Inc. (100%)
2017 4 200 1 N & B Enterprises, Inc. (100%)
2017 5 170 1 N & B Enterprises, Inc. (100%)
2017 6 148 1 N & B Enterprises, Inc. (100%)
2017 7 147 1 N & B Enterprises, Inc. (100%)
2017 8 156 1 N & B Enterprises, Inc. (100%)
2017 9 155 1 N & B Enterprises, Inc. (100%)
2017 10 301 1 N & B Enterprises, Inc. (100%)
2017 11 385 1 N & B Enterprises, Inc. (100%)
2017 12 403 1 N & B Enterprises, Inc. (100%)
2018 1 301 1 N & B Enterprises, Inc. (100%)
2018 2 280 1 N & B Enterprises, Inc. (100%)
2018 3 301 1 N & B Enterprises, Inc. (100%)
2018 4 271 1 N & B Enterprises, Inc. (100%)
2018 5 115 1 N & B Enterprises, Inc. (100%)
2018 6 105 1 N & B Enterprises, Inc. (100%)
2018 7 111 1 N & B Enterprises, Inc. (100%)
2018 8 90 1 N & B Enterprises, Inc. (100%)
2018 9 41 1 N & B Enterprises, Inc. (100%)
2018 10 189 1 N & B Enterprises, Inc. (100%)
2018 11 125 1 N & B Enterprises, Inc. (100%)
2018 12 163 1 N & B Enterprises, Inc. (100%)
2019 1 159 1 N & B Enterprises, Inc. (100%)
2019 2 127 1 N & B Enterprises, Inc. (100%)
2019 3 134 1 N & B Enterprises, Inc. (100%)
2019 4 103 1 N & B Enterprises, Inc. (100%)
2019 5 84 1 N & B Enterprises, Inc. (100%)
2019 6 57 1 N & B Enterprises, Inc. (100%)
2019 7 61 1 N & B Enterprises, Inc. (100%)
2019 8 60 1 N & B Enterprises, Inc. (100%)
2019 9 52 1 N & B Enterprises, Inc. (100%)
2019 10 65 1 N & B Enterprises, Inc. (100%)
2019 11 134 1 N & B Enterprises, Inc. (100%)
2019 12 92 1 N & B Enterprises, Inc. (100%)
2020 1 78 1 N & B Enterprises, Inc. (100%)
2020 2 102 1 N & B Enterprises, Inc. (100%)
2020 3 77 1 N & B Enterprises, Inc. (100%)
2020 4 86 1 N & B Enterprises, Inc. (100%)
2020 5 67 1 N & B Enterprises, Inc. (100%)
2020 6 110 1 N & B Enterprises, Inc. (100%)
2020 7 123 1 N & B Enterprises, Inc. (100%)
2020 8 67 1 N & B Enterprises, Inc. (100%)
2020 9 76 1 N & B Enterprises, Inc. (100%)
2020 10 79 1 N & B Enterprises, Inc. (100%)
2020 11 97 1 N & B Enterprises, Inc. (100%)
2020 12 128 1 N & B Enterprises, Inc. (100%)
2021 1 130 1 N & B Enterprises, Inc. (100%)
2021 2 124 1 N & B Enterprises, Inc. (100%)
2021 3 81 1 N & B Enterprises, Inc. (100%)
2021 4 80 1 N & B Enterprises, Inc. (100%)
2021 5 71 1 N & B Enterprises, Inc. (100%)
2021 6 66 1 N & B Enterprises, Inc. (100%)
2021 7 129 1 N & B Enterprises, Inc. (100%)
2021 8 142 1 N & B Enterprises, Inc. (100%)
2021 9 153 1 N & B Enterprises, Inc. (100%)
2021 10 152 1 N & B Enterprises, Inc. (100%)
2021 11 138 1 N & B Enterprises, Inc. (100%)
2021 12 159 1 N & B Enterprises, Inc. (100%)
2022 1 148 1 N & B Enterprises, Inc. (100%)
2022 2 154 1 N & B Enterprises, Inc. (100%)
2022 3 164 1 N & B Enterprises, Inc. (100%)
2022 4 167 1 N & B Enterprises, Inc. (100%)
2022 5 179 1 N & B Enterprises, Inc. (100%)
2022 6 213 1 N & B Enterprises, Inc. (100%)
2022 7 162 1 N & B Enterprises, Inc. (100%)
2022 8 175 1 N & B Enterprises, Inc. (100%)
2022 9 184 1 N & B Enterprises, Inc. (100%)
2022 10 190 1 N & B Enterprises, Inc. (100%)
2022 11 194 1 N & B Enterprises, Inc. (100%)
2022 12 181 1 N & B Enterprises, Inc. (100%)
2023 1 184 1 N & B Enterprises, Inc. (100%)
2023 2 180 1 N & B Enterprises, Inc. (100%)
2023 3 200 1 N & B Enterprises, Inc. (100%)
2023 4 149 1 N & B Enterprises, Inc. (100%)
2023 5 156 1 N & B Enterprises, Inc. (100%)
2023 6 153 1 N & B Enterprises, Inc. (100%)
2023 7 159 1 N & B Enterprises, Inc. (100%)
2023 8 157 1 N & B Enterprises, Inc. (100%)
2023 9 163 1 N & B Enterprises, Inc. (100%)
2023 10 165 1 N & B Enterprises, Inc. (100%)
2023 11 142 1 N & B Enterprises, Inc. (100%)
2023 12 139 1 N & B Enterprises, Inc. (100%)
2024 1 173 1 N & B Enterprises, Inc. (100%)
2024 2 151 1 N & B Enterprises, Inc. (100%)
2024 3 152 1 N & B Enterprises, Inc. (100%)
2024 4 177 1 N & B Enterprises, Inc. (100%)
2024 5 211 1 N & B Enterprises, Inc. (100%)
2024 6 199 1 N & B Enterprises, Inc. (100%)
2024 7 186 1 N & B Enterprises, Inc. (100%)
2024 8 167 1 N & B Enterprises, Inc. (100%)
2024 9 165 1 N & B Enterprises, Inc. (100%)
2024 10 153 1 N & B Enterprises, Inc. (100%)
2024 11 165 1 N & B Enterprises, Inc. (100%)
2024 12 194 1 N & B Enterprises, Inc. (100%)
2025 1 219 1 N & B Enterprises, Inc. (100%)
2025 2 194 1 N & B Enterprises, Inc. (100%)
2025 3 197 1 N & B Enterprises, 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.