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Yearly and monthly production

MARKLEY,H. 11-1 Lease
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Lease: MARKLEY,H. 11-1
Operator: River Rock Operating, LLC
Location: T31S, R18E, Sec. 11
Cumulative Production: 151122 mcf (from 2005 to 2024)
KS Dept. of Revenue Lease Code: 225736
KS Dept. of Revenue Lease Name: MARKLEY,H. 11-1
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, NE SW NE NE
Lease: Markley, Howard A. 11-1
Operator: Quest Cherokee, LLC
Current Operator: River Rock Operating, LLC
API Number: 15-099-23602

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2005 3,140 1
2006 8,625 1
2007 13,362 1
2008 15,024 1
2009 12,172 1
2010 10,637 1
2011 9,490 1
2012 8,593 1
2013 7,711 1
2014 6,847 1
2015 6,947 1
2016 7,180 1
2017 6,954 1
2018 6,433 1
2019 6,314 1
2020 6,165 1
2021 5,245 1
2022 4,424 1
2023 3,822 1
2024 2,037 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 1 505 1 PostRock Midcontinent Production LLC (100%)
2014 2 472 1 PostRock Midcontinent Production LLC (100%)
2014 3 662 1 PostRock Midcontinent Production LLC (100%)
2014 4 607 1 PostRock Midcontinent Production LLC (100%)
2014 5 621 1 PostRock Midcontinent Production LLC (100%)
2014 6 552 1 PostRock Midcontinent Production LLC (100%)
2014 7 476 1 PostRock Midcontinent Production LLC (100%)
2014 8 656 1 PostRock Midcontinent Production LLC (100%)
2014 9 597 1 PostRock Midcontinent Production LLC (100%)
2014 10 573 1 PostRock Midcontinent Production LLC (100%)
2014 11 563 1 PostRock Midcontinent Production LLC (100%)
2014 12 563 1 PostRock Midcontinent Production LLC (100%)
2015 1 666 1 PostRock Midcontinent Production LLC (100%)
2015 2 595 1 PostRock Midcontinent Production LLC (100%)
2015 3 564 1 PostRock Midcontinent Production LLC (100%)
2015 4 556 1 PostRock Midcontinent Production LLC (100%)
2015 5 561 1 PostRock Midcontinent Production LLC (100%)
2015 6 538 1 PostRock Midcontinent Production LLC (100%)
2015 7 572 1 PostRock Midcontinent Production LLC (100%)
2015 8 597 1 PostRock Midcontinent Production LLC (100%)
2015 9 573 1 PostRock Midcontinent Production LLC (100%)
2015 10 587 1 PostRock Midcontinent Production LLC (100%)
2015 11 554 1 PostRock Midcontinent Production LLC (100%)
2015 12 584 1 PostRock Midcontinent Production LLC (100%)
2016 1 561 1 PostRock Midcontinent Production LLC (100%)
2016 2 534 1 PostRock Midcontinent Production LLC (100%)
2016 3 558 1 PostRock Midcontinent Production LLC (100%)
2016 4 534 1 PostRock Midcontinent Production LLC (100%)
2016 5 552 1 PostRock Midcontinent Production LLC (100%)
2016 6 627 1 RIVER ROCK ENERGY LLC (100%)
2016 7 652 1 RIVER ROCK ENERGY LLC (100%)
2016 8 646 1 RIVER ROCK ENERGY LLC (100%)
2016 9 618 1 RIVER ROCK ENERGY LLC (100%)
2016 10 646 1 RIVER ROCK ENERGY LLC (100%)
2016 11 621 1 RIVER ROCK ENERGY LLC (100%)
2016 12 631 1 RIVER ROCK ENERGY LLC (100%)
2017 1 615 1 RIVER ROCK ENERGY LLC (100%)
2017 2 565 1 RIVER ROCK ENERGY LLC (100%)
2017 3 615 1 RIVER ROCK ENERGY LLC (100%)
2017 4 581 1 RIVER ROCK ENERGY LLC (100%)
2017 5 602 1 RIVER ROCK ENERGY LLC (100%)
2017 6 578 1 RIVER ROCK ENERGY LLC (100%)
2017 7 589 1 RIVER ROCK ENERGY LLC (100%)
2017 8 584 1 RIVER ROCK ENERGY LLC (100%)
2017 9 553 1 RIVER ROCK ENERGY LLC (100%)
2017 10 571 1 RIVER ROCK ENERGY LLC (100%)
2017 11 549 1 RIVER ROCK ENERGY LLC (100%)
2017 12 552 1 RIVER ROCK ENERGY LLC (100%)
2018 1 522 1 RIVER ROCK ENERGY LLC (100%)
2018 2 493 1 RIVER ROCK ENERGY LLC (100%)
2018 3 551 1 RIVER ROCK ENERGY LLC (100%)
2018 4 533 1 RIVER ROCK ENERGY LLC (100%)
2018 5 556 1 RIVER ROCK ENERGY LLC (100%)
2018 6 522 1 RIVER ROCK ENERGY LLC (100%)
2018 7 553 1 RIVER ROCK ENERGY LLC (100%)
2018 8 550 1 RIVER ROCK ENERGY LLC (100%)
2018 9 527 1 RIVER ROCK ENERGY LLC (100%)
2018 10 544 1 RIVER ROCK ENERGY LLC (100%)
2018 11 530 1 RIVER ROCK ENERGY LLC (100%)
2018 12 552 1 RIVER ROCK ENERGY LLC (100%)
2019 1 548 1 RIVER ROCK ENERGY LLC (100%)
2019 2 481 1 RIVER ROCK ENERGY LLC (100%)
2019 3 536 1 RIVER ROCK ENERGY LLC (100%)
2019 4 522 1 RIVER ROCK ENERGY LLC (100%)
2019 5 540 1 RIVER ROCK ENERGY LLC (100%)
2019 6 525 1 RIVER ROCK ENERGY LLC (100%)
2019 7 536 1 RIVER ROCK ENERGY LLC (100%)
2019 8 542 1 RIVER ROCK ENERGY LLC (100%)
2019 9 512 1 RIVER ROCK ENERGY LLC (100%)
2019 10 526 1 RIVER ROCK ENERGY LLC (100%)
2019 11 519 1 RIVER ROCK ENERGY LLC (100%)
2019 12 527 1 RIVER ROCK ENERGY LLC (100%)
2020 1 532 1 RIVER ROCK ENERGY LLC (100%)
2020 2 488 1 RIVER ROCK ENERGY LLC (100%)
2020 3 516 1 RIVER ROCK ENERGY LLC (100%)
2020 4 495 1 RIVER ROCK ENERGY LLC (100%)
2020 5 535 1 RIVER ROCK ENERGY LLC (100%)
2020 6 478 1 RIVER ROCK ENERGY LLC (100%)
2020 7 487 1 RIVER ROCK ENERGY LLC (100%)
2020 8 536 1 RIVER ROCK ENERGY LLC (100%)
2020 9 512 1 RIVER ROCK ENERGY LLC (100%)
2020 10 541 1 RIVER ROCK ENERGY LLC (100%)
2020 11 514 1 RIVER ROCK ENERGY LLC (100%)
2020 12 531 1 RIVER ROCK ENERGY LLC (100%)
2021 1 520 1 RIVER ROCK ENERGY LLC (100%)
2021 2 311 1 RIVER ROCK ENERGY LLC (100%)
2021 3 125 1 RIVER ROCK ENERGY LLC (100%)
2021 4 292 1 RIVER ROCK ENERGY LLC (100%)
2021 5 679 1 RIVER ROCK ENERGY LLC (100%)
2021 6 577 1 RIVER ROCK ENERGY LLC (100%)
2021 7 599 1 RIVER ROCK ENERGY LLC (100%)
2021 8 550 1 RIVER ROCK ENERGY LLC (100%)
2021 9 509 1 RIVER ROCK ENERGY LLC (100%)
2021 10 383 1 RIVER ROCK ENERGY LLC (100%)
2021 11 345 1 RIVER ROCK ENERGY LLC (100%)
2021 12 355 1 RIVER ROCK ENERGY LLC (100%)
2022 1 341 1 RIVER ROCK ENERGY LLC (100%)
2022 2 560 1 RIVER ROCK ENERGY LLC (100%)
2022 3 611 1 RIVER ROCK ENERGY LLC (100%)
2022 4 386 1 RIVER ROCK ENERGY LLC (100%)
2022 5 343 1 RIVER ROCK ENERGY LLC (100%)
2022 6 321 1 RIVER ROCK ENERGY LLC (100%)
2022 7 329 1 RIVER ROCK ENERGY LLC (100%)
2022 8 322 1 RIVER ROCK ENERGY LLC (100%)
2022 9 314 1 RIVER ROCK ENERGY LLC (100%)
2022 10 315 1 RIVER ROCK ENERGY LLC (100%)
2022 11 293 1 RIVER ROCK ENERGY LLC (100%)
2022 12 289 1 RIVER ROCK ENERGY LLC (100%)
2023 1 332 1 RIVER ROCK ENERGY LLC (100%)
2023 2 363 1 RIVER ROCK ENERGY LLC (100%)
2023 3 321 1 RIVER ROCK ENERGY LLC (100%)
2023 4 309 1 RIVER ROCK ENERGY LLC (100%)
2023 5 316 1 RIVER ROCK ENERGY LLC (100%)
2023 6 303 1 RIVER ROCK ENERGY LLC (100%)
2023 7 315 1 RIVER ROCK ENERGY LLC (100%)
2023 8 314 1 RIVER ROCK ENERGY LLC (100%)
2023 9 305 1 RIVER ROCK ENERGY LLC (100%)
2023 10 314 1 RIVER ROCK ENERGY LLC (100%)
2023 11 322 1 RIVER ROCK ENERGY LLC (100%)
2023 12 308 1 RIVER ROCK ENERGY LLC (100%)
2024 1 293 1 RIVER ROCK ENERGY LLC (100%)
2024 2 273 1 RIVER ROCK ENERGY LLC (100%)
2024 3 297 1 RIVER ROCK ENERGY LLC (100%)
2024 4 289 1 RIVER ROCK ENERGY LLC (100%)
2024 5 299 1 RIVER ROCK ENERGY LLC (100%)
2024 6 288 1 RIVER ROCK ENERGY LLC (100%)
2024 7 298 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.