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Yearly and monthly production

Big Chief 1 Lease 		Save To File
Lease: Big Chief 1
Operator: Chieftain Oil Co., Inc.
Location: T35S, R11W, Sec. 6
Cumulative Production: 768591 mcf (from 2011 to 2024)
KS Dept. of Revenue Lease Code: 232620
KS Dept. of Revenue Lease Name: BIG CHIEF #1
Field: Stranathan
County: Barber
Producing Zone:
Well Data (may be an incomplete list):
T35S R11W, Sec. 6, NE NW SW SW
Lease: Big Chief 1
Operator: Chieftain Oil Co., Inc.
Current Operator: Chieftain Oil Co., Inc.
API Number: 15-007-23616 		T35S R11W, Sec. 6, NE SW SW SW
Lease: Big Chief 2
Operator: Chieftain Oil Co., Inc.
Current Operator: Chieftain Oil Co., Inc.
API Number: 15-007-23657
T35S R11W, Sec. 6, NW SE SE SW
Lease: Big Chief 3
Operator: Chieftain Oil Co., Inc.
Current Operator: Chieftain Oil Co., Inc.
API Number: 15-007-23908 		T35S R11W, Sec. 6, SE SW
Lease: Big Chief 4
Operator: Chieftain Oil Co., Inc.
Current Operator: Chieftain Oil Co., Inc.
API Number: 15-007-23939

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2011 58,090 1
2012 137,496 2
2013 330,467 2
2014 99,273 2
2015 33,094 4
2016 20,532 4
2017 23,204 4
2018 8,773 4
2019 9,198 4
2020 10,623 4
2021 10,409 4
2022 12,103 3
2023 12,420 3
2024 2,909 3
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 19816 2 Chieftain Oil Co., Inc. (100%)
2014 2 12971 2 Chieftain Oil Co., Inc. (100%)
2014 3 11838 2 Chieftain Oil Co., Inc. (100%)
2014 4 10302 2 Chieftain Oil Co., Inc. (100%)
2014 5 5737 2 Chieftain Oil Co., Inc. (100%)
2014 6 6507 2 Chieftain Oil Co., Inc. (100%)
2014 7 6157 2 Chieftain Oil Co., Inc. (100%)
2014 8 6209 2 Chieftain Oil Co., Inc. (100%)
2014 9 5527 2 Chieftain Oil Co., Inc. (100%)
2014 10 5177 2 Chieftain Oil Co., Inc. (100%)
2014 11 4687 2 Chieftain Oil Co., Inc. (100%)
2014 12 4345 2 Chieftain Oil Co., Inc. (100%)
2015 1 3714 2 Chieftain Oil Co., Inc. (100%)
2015 2 3352 2 Chieftain Oil Co., Inc. (100%)
2015 3 3727 2 Chieftain Oil Co., Inc. (100%)
2015 4 3727 2 Chieftain Oil Co., Inc. (100%)
2015 5 3717 2 Chieftain Oil Co., Inc. (100%)
2015 6 3362 2 Chieftain Oil Co., Inc. (100%)
2015 7 2546 2 Chieftain Oil Co., Inc. (100%)
2015 8 2247 2 Chieftain Oil Co., Inc. (100%)
2015 9 1961 2 Chieftain Oil Co., Inc. (100%)
2015 10 1641 2 Chieftain Oil Co., Inc. (100%)
2015 11 1523 4 Chieftain Oil Co., Inc. (100%)
2015 12 1577 4 Chieftain Oil Co., Inc. (100%)
2016 1 1054 4 Chieftain Oil Co., Inc. (100%)
2016 2 1342 4 Chieftain Oil Co., Inc. (100%)
2016 3 1547 4 Chieftain Oil Co., Inc. (100%)
2016 4 1416 4 Chieftain Oil Co., Inc. (100%)
2016 5 1491 4 Chieftain Oil Co., Inc. (100%)
2016 6 1705 4 Chieftain Oil Co., Inc. (100%)
2016 7 2279 4 Chieftain Oil Co., Inc. (100%)
2016 8 2874 4 Chieftain Oil Co., Inc. (100%)
2016 9 1830 4 Chieftain Oil Co., Inc. (100%)
2016 10 1508 4 Chieftain Oil Co., Inc. (100%)
2016 11 1561 4 Chieftain Oil Co., Inc. (100%)
2016 12 1925 4 Chieftain Oil Co., Inc. (100%)
2017 1 2890 4 Chieftain Oil Co., Inc. (100%)
2017 2 2282 4 Chieftain Oil Co., Inc. (100%)
2017 3 2623 4 Chieftain Oil Co., Inc. (100%)
2017 4 2618 4 Chieftain Oil Co., Inc. (100%)
2017 5 2475 4 Chieftain Oil Co., Inc. (100%)
2017 6 1808 4 Chieftain Oil Co., Inc. (100%)
2017 7 1784 4 Chieftain Oil Co., Inc. (100%)
2017 8 1538 4 Chieftain Oil Co., Inc. (100%)
2017 9 1676 4 Chieftain Oil Co., Inc. (100%)
2017 10 1820 4 Chieftain Oil Co., Inc. (100%)
2017 11 855 4 Chieftain Oil Co., Inc. (100%)
2017 12 835 4 Chieftain Oil Co., Inc. (100%)
2018 1 883 4 Chieftain Oil Co., Inc. (100%)
2018 2 694 4 Chieftain Oil Co., Inc. (100%)
2018 3 761 4 Chieftain Oil Co., Inc. (100%)
2018 4 575 4 Chieftain Oil Co., Inc. (100%)
2018 5 638 4 Chieftain Oil Co., Inc. (100%)
2018 6 474 4 Chieftain Oil Co., Inc. (100%)
2018 7 434 4 Chieftain Oil Co., Inc. (100%)
2018 8 327 4 Chieftain Oil Co., Inc. (100%)
2018 9 1038 4 Chieftain Oil Co., Inc. (100%)
2018 10 990 4 Chieftain Oil Co., Inc. (100%)
2018 11 978 4 Chieftain Oil Co., Inc. (100%)
2018 12 981 4 Chieftain Oil Co., Inc. (100%)
2019 1 935 4 Chieftain Oil Co., Inc. (100%)
2019 2 409 4 Chieftain Oil Co., Inc. (100%)
2019 3 639 4 Chieftain Oil Co., Inc. (100%)
2019 4 625 4 Chieftain Oil Co., Inc. (100%)
2019 5 892 4 Chieftain Oil Co., Inc. (100%)
2019 6 1229 4 Chieftain Oil Co., Inc. (100%)
2019 7 766 4 Chieftain Oil Co., Inc. (100%)
2019 8 902 4 Chieftain Oil Co., Inc. (100%)
2019 9 724 4 Chieftain Oil Co., Inc. (100%)
2019 10 712 4 Chieftain Oil Co., Inc. (100%)
2019 11 650 4 Chieftain Oil Co., Inc. (100%)
2019 12 715 4 Chieftain Oil Co., Inc. (100%)
2020 1 745 4 Chieftain Oil Co., Inc. (100%)
2020 2 353 4 Chieftain Oil Co., Inc. (100%)
2020 3 823 4 Chieftain Oil Co., Inc. (100%)
2020 4 985 4 Chieftain Oil Co., Inc. (100%)
2020 5 803 4 Chieftain Oil Co., Inc. (100%)
2020 6 1067 4 Chieftain Oil Co., Inc. (100%)
2020 7 1200 4 Chieftain Oil Co., Inc. (100%)
2020 8 1501 4 Chieftain Oil Co., Inc. (100%)
2020 9 1248 4 Chieftain Oil Co., Inc. (100%)
2020 10 765 4 Chieftain Oil Co., Inc. (100%)
2020 11 1002 4 Chieftain Oil Co., Inc. (100%)
2020 12 131 4 Chieftain Oil Co., Inc. (100%)
2021 1 43 4 Chieftain Oil Co., Inc. (100%)
2021 2 196 4 Chieftain Oil Co., Inc. (100%)
2021 3 8 4 Chieftain Oil Co., Inc. (100%)
2021 5 1236 4 Chieftain Oil Co., Inc. (100%)
2021 6 1423 4 Chieftain Oil Co., Inc. (100%)
2021 7 1156 4 Chieftain Oil Co., Inc. (100%)
2021 8 1350 4 Chieftain Oil Co., Inc. (100%)
2021 9 1307 4 Chieftain Oil Co., Inc. (100%)
2021 10 1409 4 Chieftain Oil Co., Inc. (100%)
2021 11 1196 4 Chieftain Oil Co., Inc. (100%)
2021 12 1085 3 Chieftain Oil Co., Inc. (100%)
2022 1 1071 3 Chieftain Oil Co., Inc. (100%)
2022 2 1023 3 Chieftain Oil Co., Inc. (100%)
2022 3 222 3 Chieftain Oil Co., Inc. (100%)
2022 4 1041 3 Chieftain Oil Co., Inc. (100%)
2022 5 1492 3 Chieftain Oil Co., Inc. (100%)
2022 6 1045 3 Chieftain Oil Co., Inc. (100%)
2022 7 1006 3 Chieftain Oil Co., Inc. (100%)
2022 8 1126 3 Chieftain Oil Co., Inc. (100%)
2022 9 797 3 Chieftain Oil Co., Inc. (100%)
2022 10 967 3 Chieftain Oil Co., Inc. (100%)
2022 11 1239 3 Chieftain Oil Co., Inc. (100%)
2022 12 1074 3 Chieftain Oil Co., Inc. (100%)
2023 1 1272 3 Chieftain Oil Co., Inc. (100%)
2023 2 767 3 Chieftain Oil Co., Inc. (100%)
2023 3 1318 3 Chieftain Oil Co., Inc. (100%)
2023 4 958 3 Chieftain Oil Co., Inc. (100%)
2023 5 729 3 Chieftain Oil Co., Inc. (100%)
2023 6 885 3 Chieftain Oil Co., Inc. (100%)
2023 7 1019 3 Chieftain Oil Co., Inc. (100%)
2023 8 1282 3 Chieftain Oil Co., Inc. (100%)
2023 9 1418 3 Chieftain Oil Co., Inc. (100%)
2023 10 876 3 Chieftain Oil Co., Inc. (100%)
2023 11 1018 3 Chieftain Oil Co., Inc. (100%)
2023 12 878 3 Chieftain Oil Co., Inc. (100%)
2024 1 783 3 Chieftain Oil Co., Inc. (100%)
2024 2 1109 3 Chieftain Oil Co., Inc. (100%)
2024 3 1017 3 Chieftain Oil Co., 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.