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Yearly and monthly production

William Mast Unit 'B' 4 Lease 		Save To File
Lease: William Mast Unit 'B' 4
Operator: Scout Energy Management LLC
Location: NE SW SW T31S, R36W, Sec. 24
Cumulative Production: 609397 mcf (from 1995 to 2024)
KS Dept. of Revenue Lease Code: 220566
KS Dept. of Revenue Lease Name: WILLIAM MASTB#4
View T1 PDF (from KCC)
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Hugoton Gas Area
County: Stevens
Producing Zone: Chase Group
Well Data (may be an incomplete list):
T31S R36W, Sec. 24, NE SW SW
Lease: William Mast Unit 'B' 4
Operator: MOBIL OIL CORP.
Current Operator: EXXONMOBIL Oil Corp
API Number: 15-189-21920 		T31S R36W, Sec. 24, NE SW SW
Lease: William Mast 'B' Unit 4
Operator: EXXONMOBIL OIL CORP.
Current Operator: Scout Energy Management LLC
API Number: 15-189-21920-0001

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1995 25,324 1
1996 59,751 -
1997 48,730 -
1998 41,524 -
1999 15,372 -
2000 35,760 -
2001 29,174 -
2002 50,957 0
2003 45,048 0
2004 38,003 1
2005 33,016 1
2006 23,116 1
2007 13,776 1
2008 12,608 1
2009 11,783 1
2010 10,457 1
2011 9,748 1
2012 8,969 1
2013 10,558 1
2014 12,816 1
2015 10,485 1
2016 9,303 1
2017 8,183 1
2018 7,835 1
2019 8,287 1
2020 7,222 1
2021 7,394 1
2022 6,540 1
2023 6,022 1
2024 1,636 1
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 1 817 1 Cross Timbers Operating Company (100%)
2014 2 4110 1 Cross Timbers Operating Company (100%)
2014 3 818 1 Cross Timbers Operating Company (100%)
2014 4 792 1 Cross Timbers Operating Company (100%)
2014 5 810 1 Cross Timbers Operating Company (100%)
2014 6 842 1 Cross Timbers Operating Company (100%)
2014 7 848 1 Cross Timbers Operating Company (100%)
2014 8 805 1 Cross Timbers Operating Company (100%)
2014 9 727 1 Cross Timbers Operating Company (100%)
2014 10 780 1 Cross Timbers Operating Company (100%)
2014 11 712 1 Cross Timbers Operating Company (100%)
2014 12 755 1 Riviera Operating, LLC (100%)
2015 1 793 1 Riviera Operating, LLC (100%)
2015 2 731 1 Riviera Operating, LLC (100%)
2015 3 1468 1 Riviera Operating, LLC (100%)
2015 4 707 1 Riviera Operating, LLC (100%)
2015 5 732 1 Riviera Operating, LLC (100%)
2015 6 685 1 Riviera Operating, LLC (100%)
2015 7 713 1 Riviera Operating, LLC (100%)
2015 8 744 1 Riviera Operating, LLC (100%)
2015 9 712 1 Riviera Operating, LLC (100%)
2015 10 893 1 LINN OPERATING INC (100%)
2015 11 1105 1 LINN OPERATING INC (100%)
2015 12 1202 1 LINN OPERATING INC (100%)
2016 1 820 1 LINN OPERATING INC (100%)
2016 2 685 1 LINN OPERATING INC (100%)
2016 3 731 1 LINN OPERATING INC (100%)
2016 4 793 1 LINN OPERATING INC (100%)
2016 5 811 1 LINN OPERATING INC (100%)
2016 6 828 1 LINN OPERATING INC (100%)
2016 7 807 1 LINN OPERATING INC (100%)
2016 8 790 1 LINN OPERATING INC (100%)
2016 9 780 1 LINN OPERATING INC (100%)
2016 10 776 1 LINN OPERATING INC (100%)
2016 11 743 1 Riviera Operating, LLC (100%)
2016 12 739 1 Riviera Operating, LLC (100%)
2017 1 774 1 Riviera Operating, LLC (100%)
2017 2 669 1 Riviera Operating, LLC (100%)
2017 3 716 1 Riviera Operating, LLC (100%)
2017 4 677 1 Riviera Operating, LLC (100%)
2017 5 688 1 Riviera Operating, LLC (100%)
2017 6 694 1 Riviera Operating, LLC (100%)
2017 7 689 1 Riviera Operating, LLC (100%)
2017 8 650 1 Riviera Operating, LLC (100%)
2017 9 648 1 Riviera Operating, LLC (100%)
2017 10 737 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2017 11 640 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2017 12 601 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 1 615 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 2 610 1 Riviera Operating, LLC (21%) ,
Scout Energy Management LLC (79%)
2018 3 695 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 4 649 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 5 672 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 6 535 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 7 678 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 8 770 1 Scout Energy Management LLC (100%)
2018 9 599 1 Scout Energy Management LLC (100%)
2018 10 636 1 Scout Energy Management LLC (100%)
2018 11 615 1 Scout Energy Management LLC (100%)
2018 12 761 1 Scout Energy Management LLC (100%)
2019 1 688 1 Scout Energy Management LLC (100%)
2019 2 563 1 Scout Energy Management LLC (100%)
2019 3 700 1 Scout Energy Management LLC (100%)
2019 4 661 1 Scout Energy Management LLC (100%)
2019 5 606 1 Scout Energy Management LLC (100%)
2019 6 769 1 Scout Energy Management LLC (100%)
2019 7 969 1 Scout Energy Management LLC (100%)
2019 8 701 1 Scout Energy Management LLC (100%)
2019 9 631 1 Scout Energy Management LLC (100%)
2019 10 660 1 Scout Energy Management LLC (100%)
2019 11 660 1 Scout Energy Management LLC (100%)
2019 12 679 1 Scout Energy Management LLC (100%)
2020 1 656 1 Scout Energy Management LLC (100%)
2020 2 574 1 Scout Energy Management LLC (100%)
2020 3 641 1 Scout Energy Management LLC (100%)
2020 4 591 1 Scout Energy Management LLC (100%)
2020 5 640 1 Scout Energy Management LLC (100%)
2020 6 596 1 Scout Energy Management LLC (100%)
2020 7 624 1 Scout Energy Management LLC (100%)
2020 8 569 1 Scout Energy Management LLC (100%)
2020 9 589 1 Scout Energy Management LLC (100%)
2020 10 589 1 Scout Energy Management LLC (100%)
2020 11 577 1 Scout Energy Management LLC (100%)
2020 12 576 1 Scout Energy Management LLC (100%)
2021 1 567 1 Scout Energy Management LLC (100%)
2021 2 448 1 Scout Energy Management LLC (100%)
2021 3 619 1 Scout Energy Management LLC (100%)
2021 4 571 1 Scout Energy Management LLC (100%)
2021 5 569 1 Scout Energy Management LLC (100%)
2021 6 687 1 Scout Energy Management LLC (100%)
2021 7 899 1 Scout Energy Management LLC (100%)
2021 8 695 1 Scout Energy Management LLC (100%)
2021 9 608 1 Scout Energy Management LLC (100%)
2021 10 601 1 Scout Energy Management LLC (100%)
2021 11 566 1 Scout Energy Management LLC (100%)
2021 12 564 1 Scout Energy Management LLC (100%)
2022 1 576 1 Scout Energy Management LLC (100%)
2022 2 457 1 Scout Energy Management LLC (100%)
2022 3 422 1 Scout Energy Management LLC (100%)
2022 4 635 1 Scout Energy Management LLC (100%)
2022 5 540 1 Scout Energy Management LLC (100%)
2022 6 573 1 Scout Energy Management LLC (100%)
2022 7 547 1 Scout Energy Management LLC (100%)
2022 8 612 1 Scout Energy Management LLC (100%)
2022 9 494 1 Scout Energy Management LLC (100%)
2022 10 615 1 Scout Energy Management LLC (100%)
2022 11 583 1 Scout Energy Management LLC (100%)
2022 12 486 1 Scout Energy Management LLC (100%)
2023 1 558 1 Scout Energy Management LLC (100%)
2023 2 536 1 Scout Energy Management LLC (100%)
2023 3 557 1 Scout Energy Management LLC (100%)
2023 4 525 1 Scout Energy Management LLC (100%)
2023 5 552 1 Scout Energy Management LLC (100%)
2023 6 498 1 Scout Energy Management LLC (100%)
2023 7 555 1 Scout Energy Management LLC (100%)
2023 8 532 1 Scout Energy Management LLC (100%)
2023 9 543 1 Scout Energy Management LLC (100%)
2023 10 550 1 Scout Energy Management LLC (100%)
2023 11 263 1 Scout Energy Management LLC (100%)
2023 12 353 1 Scout Energy Management LLC (100%)
2024 1 399 1 Scout Energy Management LLC (100%)
2024 2 559 1 Scout Energy Management LLC (100%)
2024 3 678 1 Scout Energy Management LLC (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.