KGS Home Page Oil and Gas Index Page Lease Production Page

Yearly and monthly production

WILLIAM MAST UNIT 3 Lease 		Save To File
Lease: WILLIAM MAST UNIT 3
Operator: Scout Energy Management LLC
Location: NE NW NW T31S, R36W, Sec. 35
Cumulative Production: 933637 mcf (from 1991 to 2024)
KS Dept. of Revenue Lease Code: 217425
KS Dept. of Revenue Lease Name: WILL MAST UT 3
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. 35, N2 NW
Lease: William Mast Unit 3
Operator: EXXONMOBIL OIL CORP.
Current Operator: Scout Energy Management LLC
API Number: 15-189-21473-0002 		T31S R36W, Sec. 35, N2 NW
Lease: WILLIAM MAST UNIT 3
Operator: MOBIL OIL CORP.
Current Operator: EXXONMOBIL Oil Corp
API Number: 15-189-21473-0001
T31S R36W, Sec. 35, NW NW
Lease: WILLIAM MAST UNIT 3
Operator: MOBIL OIL CORP.
Current Operator: EXXONMOBIL Oil Corp
API Number: 15-189-21473

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1991 16,262 1
1992 92,993 1
1993 72,645 1
1994 85,340 1
1995 85,678 1
1996 79,445 -
1997 65,607 -
1998 59,535 -
1999 49,682 -
2000 46,038 -
2001 36,433 -
2002 27,624 0
2003 23,709 1
2004 20,195 1
2005 17,275 1
2006 14,562 1
2007 11,489 1
2008 10,471 1
2009 9,158 1
2010 8,775 1
2011 9,127 1
2012 7,981 1
2013 7,721 1
2014 7,824 1
2015 8,664 1
2016 9,226 1
2017 7,911 1
2018 7,181 1
2019 7,160 1
2020 6,636 1
2021 6,087 1
2022 5,759 1
2023 5,288 1
2024 4,156 1
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 1 675 1 Cross Timbers Operating Company (100%)
2014 2 656 1 Cross Timbers Operating Company (100%)
2014 3 680 1 Cross Timbers Operating Company (100%)
2014 4 637 1 Cross Timbers Operating Company (100%)
2014 5 649 1 Cross Timbers Operating Company (100%)
2014 6 678 1 Cross Timbers Operating Company (100%)
2014 7 690 1 Cross Timbers Operating Company (100%)
2014 8 683 1 Cross Timbers Operating Company (100%)
2014 9 612 1 Cross Timbers Operating Company (100%)
2014 10 657 1 Cross Timbers Operating Company (100%)
2014 11 585 1 Cross Timbers Operating Company (100%)
2014 12 622 1 Riviera Operating, LLC (100%)
2015 1 654 1 Riviera Operating, LLC (100%)
2015 2 600 1 Riviera Operating, LLC (100%)
2015 3 1339 1 Riviera Operating, LLC (100%)
2015 4 665 1 Riviera Operating, LLC (100%)
2015 5 685 1 Riviera Operating, LLC (100%)
2015 6 641 1 Riviera Operating, LLC (100%)
2015 7 663 1 Riviera Operating, LLC (100%)
2015 8 700 1 Riviera Operating, LLC (100%)
2015 9 677 1 Riviera Operating, LLC (100%)
2015 10 701 1 LINN OPERATING INC (100%)
2015 11 661 1 LINN OPERATING INC (100%)
2015 12 678 1 LINN OPERATING INC (100%)
2016 1 643 1 LINN OPERATING INC (100%)
2016 2 606 1 LINN OPERATING INC (100%)
2016 3 665 1 LINN OPERATING INC (100%)
2016 4 724 1 LINN OPERATING INC (100%)
2016 5 744 1 LINN OPERATING INC (100%)
2016 6 761 1 LINN OPERATING INC (100%)
2016 7 755 1 LINN OPERATING INC (100%)
2016 8 742 1 LINN OPERATING INC (100%)
2016 9 739 1 LINN OPERATING INC (100%)
2016 10 730 1 LINN OPERATING INC (100%)
2016 11 701 1 Riviera Operating, LLC (100%)
2016 12 1416 1 Riviera Operating, LLC (100%)
2017 1 718 1 Riviera Operating, LLC (100%)
2017 2 634 1 Riviera Operating, LLC (100%)
2017 3 682 1 Riviera Operating, LLC (100%)
2017 4 647 1 Riviera Operating, LLC (100%)
2017 5 646 1 Riviera Operating, LLC (100%)
2017 6 660 1 Riviera Operating, LLC (100%)
2017 7 662 1 Riviera Operating, LLC (100%)
2017 8 621 1 Riviera Operating, LLC (100%)
2017 9 617 1 Riviera Operating, LLC (100%)
2017 10 704 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2017 11 665 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2017 12 655 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 1 645 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 2 634 1 Riviera Operating, LLC (21%) ,
Scout Energy Management LLC (79%)
2018 3 649 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 4 605 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 5 627 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 6 499 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 7 618 1 Riviera Operating, LLC (22%) ,
Scout Energy Management LLC (78%)
2018 8 607 1 Scout Energy Management LLC (100%)
2018 9 580 1 Scout Energy Management LLC (100%)
2018 10 595 1 Scout Energy Management LLC (100%)
2018 11 569 1 Scout Energy Management LLC (100%)
2018 12 553 1 Scout Energy Management LLC (100%)
2019 1 640 1 Scout Energy Management LLC (100%)
2019 2 571 1 Scout Energy Management LLC (100%)
2019 3 624 1 Scout Energy Management LLC (100%)
2019 4 601 1 Scout Energy Management LLC (100%)
2019 5 549 1 Scout Energy Management LLC (100%)
2019 6 568 1 Scout Energy Management LLC (100%)
2019 7 612 1 Scout Energy Management LLC (100%)
2019 8 605 1 Scout Energy Management LLC (100%)
2019 9 580 1 Scout Energy Management LLC (100%)
2019 10 608 1 Scout Energy Management LLC (100%)
2019 11 608 1 Scout Energy Management LLC (100%)
2019 12 594 1 Scout Energy Management LLC (100%)
2020 1 588 1 Scout Energy Management LLC (100%)
2020 2 521 1 Scout Energy Management LLC (100%)
2020 3 582 1 Scout Energy Management LLC (100%)
2020 4 533 1 Scout Energy Management LLC (100%)
2020 5 586 1 Scout Energy Management LLC (100%)
2020 6 545 1 Scout Energy Management LLC (100%)
2020 7 573 1 Scout Energy Management LLC (100%)
2020 8 532 1 Scout Energy Management LLC (100%)
2020 9 550 1 Scout Energy Management LLC (100%)
2020 10 551 1 Scout Energy Management LLC (100%)
2020 11 536 1 Scout Energy Management LLC (100%)
2020 12 539 1 Scout Energy Management LLC (100%)
2021 1 538 1 Scout Energy Management LLC (100%)
2021 2 381 1 Scout Energy Management LLC (100%)
2021 3 562 1 Scout Energy Management LLC (100%)
2021 4 515 1 Scout Energy Management LLC (100%)
2021 5 515 1 Scout Energy Management LLC (100%)
2021 6 499 1 Scout Energy Management LLC (100%)
2021 7 521 1 Scout Energy Management LLC (100%)
2021 8 518 1 Scout Energy Management LLC (100%)
2021 9 520 1 Scout Energy Management LLC (100%)
2021 10 524 1 Scout Energy Management LLC (100%)
2021 11 498 1 Scout Energy Management LLC (100%)
2021 12 496 1 Scout Energy Management LLC (100%)
2022 1 506 1 Scout Energy Management LLC (100%)
2022 2 412 1 Scout Energy Management LLC (100%)
2022 3 380 1 Scout Energy Management LLC (100%)
2022 4 540 1 Scout Energy Management LLC (100%)
2022 5 465 1 Scout Energy Management LLC (100%)
2022 6 492 1 Scout Energy Management LLC (100%)
2022 7 487 1 Scout Energy Management LLC (100%)
2022 8 542 1 Scout Energy Management LLC (100%)
2022 9 439 1 Scout Energy Management LLC (100%)
2022 10 544 1 Scout Energy Management LLC (100%)
2022 11 520 1 Scout Energy Management LLC (100%)
2022 12 432 1 Scout Energy Management LLC (100%)
2023 1 521 1 Scout Energy Management LLC (100%)
2023 2 473 1 Scout Energy Management LLC (100%)
2023 3 481 1 Scout Energy Management LLC (100%)
2023 4 465 1 Scout Energy Management LLC (100%)
2023 5 485 1 Scout Energy Management LLC (100%)
2023 6 440 1 Scout Energy Management LLC (100%)
2023 7 495 1 Scout Energy Management LLC (100%)
2023 8 478 1 Scout Energy Management LLC (100%)
2023 9 484 1 Scout Energy Management LLC (100%)
2023 10 450 1 Scout Energy Management LLC (100%)
2023 11 217 1 Scout Energy Management LLC (100%)
2023 12 299 1 Scout Energy Management LLC (100%)
2024 1 356 1 Scout Energy Management LLC (100%)
2024 2 495 1 Scout Energy Management LLC (100%)
2024 3 587 1 Scout Energy Management LLC (100%)
2024 4 495 1 Scout Energy Management LLC (100%)
2024 5 423 1 Scout Energy Management LLC (100%)
2024 6 432 1 Scout Energy Management LLC (100%)
2024 7 449 1 Scout Energy Management LLC (100%)
2024 8 467 1 Scout Energy Management LLC (100%)
2024 9 452 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.