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Yearly and monthly production

MARKLEY,H. 11-2 Lease 		Save To File
Lease: MARKLEY,H. 11-2
Operator: River Rock Operating, LLC
Location: T31S, R18E, Sec. 11
Cumulative Production: 182513 mcf (from 2005 to 2024)
KS Dept. of Revenue Lease Code: 226199
KS Dept. of Revenue Lease Name: MARKLEY,H. 11-2
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Cherokee Basin Coal Area
County: Labette
Producing Zone:
Well Data (may be an incomplete list):
T31S R18E, Sec. 11, E2 W2 NE NW
Lease: Markley, Howard A. 11-2
Operator: Quest Cherokee, LLC
Current Operator: River Rock Operating, LLC
API Number: 15-099-23675

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2005 4,416 1
2006 19,409 1
2007 15,034 1
2008 15,108 1
2009 13,701 1
2010 12,125 1
2011 10,331 1
2012 9,820 1
2013 8,704 1
2014 8,581 1
2015 7,961 1
2016 7,760 1
2017 8,175 1
2018 7,566 1
2019 7,025 1
2020 6,559 1
2021 6,095 1
2022 5,604 1
2023 5,487 1
2024 3,052 1
Reported through 7-2024.
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 1 721 1 PostRock Midcontinent Production LLC (100%)
2014 2 717 1 PostRock Midcontinent Production LLC (100%)
2014 3 749 1 PostRock Midcontinent Production LLC (100%)
2014 4 705 1 PostRock Midcontinent Production LLC (100%)
2014 5 692 1 PostRock Midcontinent Production LLC (100%)
2014 6 721 1 PostRock Midcontinent Production LLC (100%)
2014 7 744 1 PostRock Midcontinent Production LLC (100%)
2014 8 743 1 PostRock Midcontinent Production LLC (100%)
2014 9 697 1 PostRock Midcontinent Production LLC (100%)
2014 10 709 1 PostRock Midcontinent Production LLC (100%)
2014 11 683 1 PostRock Midcontinent Production LLC (100%)
2014 12 700 1 PostRock Midcontinent Production LLC (100%)
2015 1 796 1 PostRock Midcontinent Production LLC (100%)
2015 2 704 1 PostRock Midcontinent Production LLC (100%)
2015 3 668 1 PostRock Midcontinent Production LLC (100%)
2015 4 653 1 PostRock Midcontinent Production LLC (100%)
2015 5 655 1 PostRock Midcontinent Production LLC (100%)
2015 6 633 1 PostRock Midcontinent Production LLC (100%)
2015 7 646 1 PostRock Midcontinent Production LLC (100%)
2015 8 646 1 PostRock Midcontinent Production LLC (100%)
2015 9 626 1 PostRock Midcontinent Production LLC (100%)
2015 10 653 1 PostRock Midcontinent Production LLC (100%)
2015 11 626 1 PostRock Midcontinent Production LLC (100%)
2015 12 655 1 PostRock Midcontinent Production LLC (100%)
2016 1 628 1 PostRock Midcontinent Production LLC (100%)
2016 2 610 1 PostRock Midcontinent Production LLC (100%)
2016 3 539 1 PostRock Midcontinent Production LLC (100%)
2016 4 568 1 PostRock Midcontinent Production LLC (100%)
2016 5 581 1 PostRock Midcontinent Production LLC (100%)
2016 6 669 1 RIVER ROCK ENERGY LLC (100%)
2016 7 699 1 RIVER ROCK ENERGY LLC (100%)
2016 8 705 1 RIVER ROCK ENERGY LLC (100%)
2016 9 684 1 RIVER ROCK ENERGY LLC (100%)
2016 10 713 1 RIVER ROCK ENERGY LLC (100%)
2016 11 680 1 RIVER ROCK ENERGY LLC (100%)
2016 12 684 1 RIVER ROCK ENERGY LLC (100%)
2017 1 712 1 RIVER ROCK ENERGY LLC (100%)
2017 2 656 1 RIVER ROCK ENERGY LLC (100%)
2017 3 721 1 RIVER ROCK ENERGY LLC (100%)
2017 4 694 1 RIVER ROCK ENERGY LLC (100%)
2017 5 731 1 RIVER ROCK ENERGY LLC (100%)
2017 6 685 1 RIVER ROCK ENERGY LLC (100%)
2017 7 703 1 RIVER ROCK ENERGY LLC (100%)
2017 8 693 1 RIVER ROCK ENERGY LLC (100%)
2017 9 638 1 RIVER ROCK ENERGY LLC (100%)
2017 10 663 1 RIVER ROCK ENERGY LLC (100%)
2017 11 634 1 RIVER ROCK ENERGY LLC (100%)
2017 12 645 1 RIVER ROCK ENERGY LLC (100%)
2018 1 614 1 RIVER ROCK ENERGY LLC (100%)
2018 2 593 1 RIVER ROCK ENERGY LLC (100%)
2018 3 660 1 RIVER ROCK ENERGY LLC (100%)
2018 4 631 1 RIVER ROCK ENERGY LLC (100%)
2018 5 648 1 RIVER ROCK ENERGY LLC (100%)
2018 6 626 1 RIVER ROCK ENERGY LLC (100%)
2018 7 615 1 RIVER ROCK ENERGY LLC (100%)
2018 8 655 1 RIVER ROCK ENERGY LLC (100%)
2018 9 622 1 RIVER ROCK ENERGY LLC (100%)
2018 10 644 1 RIVER ROCK ENERGY LLC (100%)
2018 11 620 1 RIVER ROCK ENERGY LLC (100%)
2018 12 638 1 RIVER ROCK ENERGY LLC (100%)
2019 1 622 1 RIVER ROCK ENERGY LLC (100%)
2019 2 520 1 RIVER ROCK ENERGY LLC (100%)
2019 3 607 1 RIVER ROCK ENERGY LLC (100%)
2019 4 584 1 RIVER ROCK ENERGY LLC (100%)
2019 5 600 1 RIVER ROCK ENERGY LLC (100%)
2019 6 570 1 RIVER ROCK ENERGY LLC (100%)
2019 7 588 1 RIVER ROCK ENERGY LLC (100%)
2019 8 594 1 RIVER ROCK ENERGY LLC (100%)
2019 9 573 1 RIVER ROCK ENERGY LLC (100%)
2019 10 598 1 RIVER ROCK ENERGY LLC (100%)
2019 11 577 1 RIVER ROCK ENERGY LLC (100%)
2019 12 592 1 RIVER ROCK ENERGY LLC (100%)
2020 1 595 1 RIVER ROCK ENERGY LLC (100%)
2020 2 549 1 RIVER ROCK ENERGY LLC (100%)
2020 3 540 1 RIVER ROCK ENERGY LLC (100%)
2020 4 565 1 RIVER ROCK ENERGY LLC (100%)
2020 5 573 1 RIVER ROCK ENERGY LLC (100%)
2020 6 545 1 RIVER ROCK ENERGY LLC (100%)
2020 7 550 1 RIVER ROCK ENERGY LLC (100%)
2020 8 547 1 RIVER ROCK ENERGY LLC (100%)
2020 9 517 1 RIVER ROCK ENERGY LLC (100%)
2020 10 536 1 RIVER ROCK ENERGY LLC (100%)
2020 11 516 1 RIVER ROCK ENERGY LLC (100%)
2020 12 526 1 RIVER ROCK ENERGY LLC (100%)
2021 1 513 1 RIVER ROCK ENERGY LLC (100%)
2021 2 414 1 RIVER ROCK ENERGY LLC (100%)
2021 3 512 1 RIVER ROCK ENERGY LLC (100%)
2021 4 504 1 RIVER ROCK ENERGY LLC (100%)
2021 5 540 1 RIVER ROCK ENERGY LLC (100%)
2021 6 527 1 RIVER ROCK ENERGY LLC (100%)
2021 7 540 1 RIVER ROCK ENERGY LLC (100%)
2021 8 529 1 RIVER ROCK ENERGY LLC (100%)
2021 9 507 1 RIVER ROCK ENERGY LLC (100%)
2021 10 522 1 RIVER ROCK ENERGY LLC (100%)
2021 11 498 1 RIVER ROCK ENERGY LLC (100%)
2021 12 489 1 RIVER ROCK ENERGY LLC (100%)
2022 1 490 1 RIVER ROCK ENERGY LLC (100%)
2022 2 312 1 RIVER ROCK ENERGY LLC (100%)
2022 3 470 1 RIVER ROCK ENERGY LLC (100%)
2022 4 445 1 RIVER ROCK ENERGY LLC (100%)
2022 5 525 1 RIVER ROCK ENERGY LLC (100%)
2022 6 493 1 RIVER ROCK ENERGY LLC (100%)
2022 7 500 1 RIVER ROCK ENERGY LLC (100%)
2022 8 497 1 RIVER ROCK ENERGY LLC (100%)
2022 9 490 1 RIVER ROCK ENERGY LLC (100%)
2022 10 496 1 RIVER ROCK ENERGY LLC (100%)
2022 11 458 1 RIVER ROCK ENERGY LLC (100%)
2022 12 428 1 RIVER ROCK ENERGY LLC (100%)
2023 1 467 1 RIVER ROCK ENERGY LLC (100%)
2023 2 413 1 RIVER ROCK ENERGY LLC (100%)
2023 3 474 1 RIVER ROCK ENERGY LLC (100%)
2023 4 471 1 RIVER ROCK ENERGY LLC (100%)
2023 5 460 1 RIVER ROCK ENERGY LLC (100%)
2023 6 456 1 RIVER ROCK ENERGY LLC (100%)
2023 7 466 1 RIVER ROCK ENERGY LLC (100%)
2023 8 455 1 RIVER ROCK ENERGY LLC (100%)
2023 9 446 1 RIVER ROCK ENERGY LLC (100%)
2023 10 465 1 RIVER ROCK ENERGY LLC (100%)
2023 11 447 1 RIVER ROCK ENERGY LLC (100%)
2023 12 467 1 RIVER ROCK ENERGY LLC (100%)
2024 1 424 1 RIVER ROCK ENERGY LLC (100%)
2024 2 426 1 RIVER ROCK ENERGY LLC (100%)
2024 3 446 1 RIVER ROCK ENERGY LLC (100%)
2024 4 432 1 RIVER ROCK ENERGY LLC (100%)
2024 5 446 1 RIVER ROCK ENERGY LLC (100%)
2024 6 432 1 RIVER ROCK ENERGY LLC (100%)
2024 7 446 1 RIVER ROCK ENERGY 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.