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Yearly and monthly production

SIEFKER 1-A Lease 		Save To File
Lease: SIEFKER 1-A
Operator: N & B Enterprises, Inc.
Location: T25S, R19E, Sec. 8
Cumulative Production: 161332 mcf (from 2004 to 2024)
KS Dept. of Revenue Lease Code: 224954
KS Dept. of Revenue Lease Name: SEIFKER 1-A
Field: Iola
County: Allen
Producing Zone:
Well Data (may be an incomplete list):
T25S R19E, Sec. 8, E2 SW NE
Lease: Siefker 5
Operator: N & B Enterprises, Inc.
Current Operator: N & B Enterprises, Inc.
API Number: 15-001-28930 		T25S R19E, Sec. 8, SE SW
Lease: Siefker 2
Operator: N & B Enterprises, Inc.
Current Operator: N & B Enterprises, Inc.
API Number: 15-001-28997
T25S R19E, Sec. 8, SW SW
Lease: Siefker 1
Operator: N & B Enterprises, Inc.
Current Operator: N & B Enterprises, Inc.
API Number: 15-001-28996 		T25S R19E, Sec. 8, SW SW
Lease: SIEFKER 1-A
Operator: N & B Enterprises, Inc.
Current Operator: N & B Enterprises, Inc.
API Number: 15-001-29031

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2004 15,940 1
2005 13,981 1
2006 7,440 5
2007 8,422 5
2008 10,113 5
2009 8,905 5
2010 8,342 5
2011 8,320 5
2012 7,013 5
2013 7,208 5
2014 6,219 5
2015 4,634 5
2016 4,314 5
2017 4,666 5
2018 4,086 5
2019 3,659 5
2020 5,899 5
2021 6,488 5
2022 7,354 5
2023 10,017 5
2024 8,312 5
Reported through 9-2024.
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 1 803 5 N & B Enterprises, Inc. (100%)
2014 2 670 5 N & B Enterprises, Inc. (100%)
2014 3 857 5 N & B Enterprises, Inc. (100%)
2014 4 605 5 N & B Enterprises, Inc. (100%)
2014 5 361 5 N & B Enterprises, Inc. (100%)
2014 6 220 5 N & B Enterprises, Inc. (100%)
2014 7 250 5 N & B Enterprises, Inc. (100%)
2014 8 249 5 N & B Enterprises, Inc. (100%)
2014 9 286 5 N & B Enterprises, Inc. (100%)
2014 10 493 5 N & B Enterprises, Inc. (100%)
2014 11 683 5 N & B Enterprises, Inc. (100%)
2014 12 742 5 N & B Enterprises, Inc. (100%)
2015 1 885 5 N & B Enterprises, Inc. (100%)
2015 2 829 5 N & B Enterprises, Inc. (100%)
2015 3 631 5 N & B Enterprises, Inc. (100%)
2015 4 244 5 N & B Enterprises, Inc. (100%)
2015 5 164 5 N & B Enterprises, Inc. (100%)
2015 6 107 5 N & B Enterprises, Inc. (100%)
2015 7 174 5 N & B Enterprises, Inc. (100%)
2015 8 173 5 N & B Enterprises, Inc. (100%)
2015 9 212 5 N & B Enterprises, Inc. (100%)
2015 10 266 5 N & B Enterprises, Inc. (100%)
2015 11 354 5 N & B Enterprises, Inc. (100%)
2015 12 595 5 N & B Enterprises, Inc. (100%)
2016 1 680 5 N & B Enterprises, Inc. (100%)
2016 2 468 5 N & B Enterprises, Inc. (100%)
2016 3 444 5 N & B Enterprises, Inc. (100%)
2016 4 274 5 N & B Enterprises, Inc. (100%)
2016 5 268 5 N & B Enterprises, Inc. (100%)
2016 6 153 5 N & B Enterprises, Inc. (100%)
2016 7 160 5 N & B Enterprises, Inc. (100%)
2016 8 170 5 N & B Enterprises, Inc. (100%)
2016 9 186 5 N & B Enterprises, Inc. (100%)
2016 10 247 5 N & B Enterprises, Inc. (100%)
2016 11 501 5 N & B Enterprises, Inc. (100%)
2016 12 763 5 N & B Enterprises, Inc. (100%)
2017 1 809 5 N & B Enterprises, Inc. (100%)
2017 2 606 5 N & B Enterprises, Inc. (100%)
2017 3 564 5 N & B Enterprises, Inc. (100%)
2017 4 373 5 N & B Enterprises, Inc. (100%)
2017 5 233 5 N & B Enterprises, Inc. (100%)
2017 6 153 5 N & B Enterprises, Inc. (100%)
2017 7 151 5 N & B Enterprises, Inc. (100%)
2017 8 158 5 N & B Enterprises, Inc. (100%)
2017 9 157 5 N & B Enterprises, Inc. (100%)
2017 10 328 5 N & B Enterprises, Inc. (100%)
2017 11 460 5 N & B Enterprises, Inc. (100%)
2017 12 674 5 N & B Enterprises, Inc. (100%)
2018 1 604 5 N & B Enterprises, Inc. (100%)
2018 2 505 5 N & B Enterprises, Inc. (100%)
2018 3 502 5 N & B Enterprises, Inc. (100%)
2018 4 446 5 N & B Enterprises, Inc. (100%)
2018 5 189 5 N & B Enterprises, Inc. (100%)
2018 6 141 5 N & B Enterprises, Inc. (100%)
2018 7 125 5 N & B Enterprises, Inc. (100%)
2018 8 139 5 N & B Enterprises, Inc. (100%)
2018 9 145 5 N & B Enterprises, Inc. (100%)
2018 10 472 5 N & B Enterprises, Inc. (100%)
2018 11 422 5 N & B Enterprises, Inc. (100%)
2018 12 396 5 N & B Enterprises, Inc. (100%)
2019 1 548 5 N & B Enterprises, Inc. (100%)
2019 2 607 5 N & B Enterprises, Inc. (100%)
2019 3 597 5 N & B Enterprises, Inc. (100%)
2019 4 138 5 N & B Enterprises, Inc. (100%)
2019 5 114 5 N & B Enterprises, Inc. (100%)
2019 6 81 5 N & B Enterprises, Inc. (100%)
2019 7 81 5 N & B Enterprises, Inc. (100%)
2019 8 59 5 N & B Enterprises, Inc. (100%)
2019 9 52 5 N & B Enterprises, Inc. (100%)
2019 10 90 5 N & B Enterprises, Inc. (100%)
2019 11 527 5 N & B Enterprises, Inc. (100%)
2019 12 765 5 N & B Enterprises, Inc. (100%)
2020 1 875 5 N & B Enterprises, Inc. (100%)
2020 2 633 5 N & B Enterprises, Inc. (100%)
2020 3 473 5 N & B Enterprises, Inc. (100%)
2020 4 363 5 N & B Enterprises, Inc. (100%)
2020 5 201 5 N & B Enterprises, Inc. (100%)
2020 6 336 5 N & B Enterprises, Inc. (100%)
2020 7 335 5 N & B Enterprises, Inc. (100%)
2020 8 374 5 N & B Enterprises, Inc. (100%)
2020 9 312 5 N & B Enterprises, Inc. (100%)
2020 10 658 5 N & B Enterprises, Inc. (100%)
2020 11 741 5 N & B Enterprises, Inc. (100%)
2020 12 598 5 N & B Enterprises, Inc. (100%)
2021 1 909 5 N & B Enterprises, Inc. (100%)
2021 2 421 5 N & B Enterprises, Inc. (100%)
2021 3 705 5 N & B Enterprises, Inc. (100%)
2021 4 644 5 N & B Enterprises, Inc. (100%)
2021 5 479 5 N & B Enterprises, Inc. (100%)
2021 6 328 5 N & B Enterprises, Inc. (100%)
2021 7 193 5 N & B Enterprises, Inc. (100%)
2021 8 184 5 N & B Enterprises, Inc. (100%)
2021 9 350 5 N & B Enterprises, Inc. (100%)
2021 10 578 5 N & B Enterprises, Inc. (100%)
2021 11 843 5 N & B Enterprises, Inc. (100%)
2021 12 854 5 N & B Enterprises, Inc. (100%)
2022 1 864 5 N & B Enterprises, Inc. (100%)
2022 2 847 5 N & B Enterprises, Inc. (100%)
2022 3 834 5 N & B Enterprises, Inc. (100%)
2022 4 763 5 N & B Enterprises, Inc. (100%)
2022 5 585 5 N & B Enterprises, Inc. (100%)
2022 6 349 5 N & B Enterprises, Inc. (100%)
2022 7 297 5 N & B Enterprises, Inc. (100%)
2022 8 334 5 N & B Enterprises, Inc. (100%)
2022 9 452 5 N & B Enterprises, Inc. (100%)
2022 10 540 5 N & B Enterprises, Inc. (100%)
2022 11 792 5 N & B Enterprises, Inc. (100%)
2022 12 697 5 N & B Enterprises, Inc. (100%)
2023 1 805 5 N & B Enterprises, Inc. (100%)
2023 2 790 5 N & B Enterprises, Inc. (100%)
2023 3 937 5 N & B Enterprises, Inc. (100%)
2023 4 1021 5 N & B Enterprises, Inc. (100%)
2023 5 765 5 N & B Enterprises, Inc. (100%)
2023 6 561 5 N & B Enterprises, Inc. (100%)
2023 7 593 5 N & B Enterprises, Inc. (100%)
2023 8 497 5 N & B Enterprises, Inc. (100%)
2023 9 502 5 N & B Enterprises, Inc. (100%)
2023 10 939 5 N & B Enterprises, Inc. (100%)
2023 11 1200 5 N & B Enterprises, Inc. (100%)
2023 12 1407 5 N & B Enterprises, Inc. (100%)
2024 1 1314 5 N & B Enterprises, Inc. (100%)
2024 2 1092 5 N & B Enterprises, Inc. (100%)
2024 3 947 5 N & B Enterprises, Inc. (100%)
2024 4 893 5 N & B Enterprises, Inc. (100%)
2024 5 775 5 N & B Enterprises, Inc. (100%)
2024 6 655 5 N & B Enterprises, Inc. (100%)
2024 7 890 5 N & B Enterprises, Inc. (100%)
2024 8 894 5 N & B Enterprises, Inc. (100%)
2024 9 852 5 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.