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Yearly and monthly production

MARKHAM,C. 13-1 Lease
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Lease: MARKHAM,C. 13-1
Operator: River Rock Operating, LLC
Location: T28S, R15E, Sec. 13
Cumulative Production: 87268 mcf (from 2008 to 2023)
KS Dept. of Revenue Lease Code: 228898
KS Dept. of Revenue Lease Name: MARKHAM,C. 13-1
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Cherokee Basin Coal Area
County: Wilson
Producing Zone:
Well Data (may be an incomplete list):
T28S R15E, Sec. 13, NE SE
Lease: Markham, Chester L. 13-1
Operator: Quest Cherokee, LLC
Current Operator: River Rock Operating, LLC
API Number: 15-205-26790

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2008 2,325 1
2009 15,846 1
2010 14,449 1
2011 11,340 1
2012 8,236 1
2013 1,100 1
2014 3,949 1
2015 5,959 1
2016 4,891 1
2017 5,222 1
2018 3,979 1
2019 4,099 1
2020 3,468 1
2021 2,092 1
2022 306 1
2023 7 1
Reported through 1-2023.
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 4 174 1 PostRock Midcontinent Production LLC (100%)
2014 5 354 1 PostRock Midcontinent Production LLC (100%)
2014 6 470 1 PostRock Midcontinent Production LLC (100%)
2014 7 476 1 PostRock Midcontinent Production LLC (100%)
2014 8 483 1 PostRock Midcontinent Production LLC (100%)
2014 9 490 1 PostRock Midcontinent Production LLC (100%)
2014 10 533 1 PostRock Midcontinent Production LLC (100%)
2014 11 477 1 PostRock Midcontinent Production LLC (100%)
2014 12 492 1 PostRock Midcontinent Production LLC (100%)
2015 1 534 1 PostRock Midcontinent Production LLC (100%)
2015 2 142 1 PostRock Midcontinent Production LLC (100%)
2015 3 457 1 PostRock Midcontinent Production LLC (100%)
2015 4 490 1 PostRock Midcontinent Production LLC (100%)
2015 5 530 1 PostRock Midcontinent Production LLC (100%)
2015 6 504 1 PostRock Midcontinent Production LLC (100%)
2015 7 567 1 PostRock Midcontinent Production LLC (100%)
2015 8 619 1 PostRock Midcontinent Production LLC (100%)
2015 9 560 1 PostRock Midcontinent Production LLC (100%)
2015 10 546 1 PostRock Midcontinent Production LLC (100%)
2015 11 515 1 PostRock Midcontinent Production LLC (100%)
2015 12 495 1 PostRock Midcontinent Production LLC (100%)
2016 1 493 1 PostRock Midcontinent Production LLC (100%)
2016 2 450 1 PostRock Midcontinent Production LLC (100%)
2016 3 461 1 PostRock Midcontinent Production LLC (100%)
2016 4 451 1 PostRock Midcontinent Production LLC (100%)
2016 5 456 1 PostRock Midcontinent Production LLC (100%)
2016 6 528 1 RIVER ROCK ENERGY LLC (100%)
2016 7 549 1 RIVER ROCK ENERGY LLC (100%)
2016 8 559 1 RIVER ROCK ENERGY LLC (100%)
2016 9 525 1 RIVER ROCK ENERGY LLC (100%)
2016 10 147 1 RIVER ROCK ENERGY LLC (100%)
2016 12 272 1 RIVER ROCK ENERGY LLC (100%)
2017 1 415 1 RIVER ROCK ENERGY LLC (100%)
2017 2 412 1 RIVER ROCK ENERGY LLC (100%)
2017 3 466 1 RIVER ROCK ENERGY LLC (100%)
2017 4 455 1 RIVER ROCK ENERGY LLC (100%)
2017 5 471 1 RIVER ROCK ENERGY LLC (100%)
2017 6 444 1 RIVER ROCK ENERGY LLC (100%)
2017 7 461 1 RIVER ROCK ENERGY LLC (100%)
2017 8 453 1 RIVER ROCK ENERGY LLC (100%)
2017 9 447 1 RIVER ROCK ENERGY LLC (100%)
2017 10 274 1 RIVER ROCK ENERGY LLC (100%)
2017 11 439 1 RIVER ROCK ENERGY LLC (100%)
2017 12 485 1 RIVER ROCK ENERGY LLC (100%)
2018 1 439 1 RIVER ROCK ENERGY LLC (100%)
2018 2 364 1 RIVER ROCK ENERGY LLC (100%)
2018 3 393 1 RIVER ROCK ENERGY LLC (100%)
2018 4 336 1 RIVER ROCK ENERGY LLC (100%)
2018 5 191 1 RIVER ROCK ENERGY LLC (100%)
2018 6 140 1 RIVER ROCK ENERGY LLC (100%)
2018 7 343 1 RIVER ROCK ENERGY LLC (100%)
2018 8 328 1 RIVER ROCK ENERGY LLC (100%)
2018 9 329 1 RIVER ROCK ENERGY LLC (100%)
2018 10 370 1 RIVER ROCK ENERGY LLC (100%)
2018 11 358 1 RIVER ROCK ENERGY LLC (100%)
2018 12 388 1 RIVER ROCK ENERGY LLC (100%)
2019 1 376 1 RIVER ROCK ENERGY LLC (100%)
2019 2 319 1 RIVER ROCK ENERGY LLC (100%)
2019 3 352 1 RIVER ROCK ENERGY LLC (100%)
2019 4 354 1 RIVER ROCK ENERGY LLC (100%)
2019 5 333 1 RIVER ROCK ENERGY LLC (100%)
2019 6 309 1 RIVER ROCK ENERGY LLC (100%)
2019 7 318 1 RIVER ROCK ENERGY LLC (100%)
2019 8 341 1 RIVER ROCK ENERGY LLC (100%)
2019 9 342 1 RIVER ROCK ENERGY LLC (100%)
2019 10 344 1 RIVER ROCK ENERGY LLC (100%)
2019 11 344 1 RIVER ROCK ENERGY LLC (100%)
2019 12 367 1 RIVER ROCK ENERGY LLC (100%)
2020 1 340 1 RIVER ROCK ENERGY LLC (100%)
2020 2 296 1 RIVER ROCK ENERGY LLC (100%)
2020 3 316 1 RIVER ROCK ENERGY LLC (100%)
2020 4 309 1 RIVER ROCK ENERGY LLC (100%)
2020 5 337 1 RIVER ROCK ENERGY LLC (100%)
2020 6 326 1 RIVER ROCK ENERGY LLC (100%)
2020 7 260 1 RIVER ROCK ENERGY LLC (100%)
2020 8 260 1 RIVER ROCK ENERGY LLC (100%)
2020 9 252 1 RIVER ROCK ENERGY LLC (100%)
2020 10 260 1 RIVER ROCK ENERGY LLC (100%)
2020 11 252 1 RIVER ROCK ENERGY LLC (100%)
2020 12 260 1 RIVER ROCK ENERGY LLC (100%)
2021 1 260 1 RIVER ROCK ENERGY LLC (100%)
2021 2 235 1 RIVER ROCK ENERGY LLC (100%)
2021 3 260 1 RIVER ROCK ENERGY LLC (100%)
2021 4 252 1 RIVER ROCK ENERGY LLC (100%)
2021 5 30 1 RIVER ROCK ENERGY LLC (100%)
2021 6 268 1 RIVER ROCK ENERGY LLC (100%)
2021 7 24 1 RIVER ROCK ENERGY LLC (100%)
2021 8 149 1 RIVER ROCK ENERGY LLC (100%)
2021 9 211 1 RIVER ROCK ENERGY LLC (100%)
2021 10 210 1 RIVER ROCK ENERGY LLC (100%)
2021 11 134 1 RIVER ROCK ENERGY LLC (100%)
2021 12 59 1 RIVER ROCK ENERGY LLC (100%)
2022 1 53 1 RIVER ROCK ENERGY LLC (100%)
2022 2 37 1 RIVER ROCK ENERGY LLC (100%)
2022 3 26 1 RIVER ROCK ENERGY LLC (100%)
2022 4 26 1 RIVER ROCK ENERGY LLC (100%)
2022 5 26 1 RIVER ROCK ENERGY LLC (100%)
2022 6 25 1 RIVER ROCK ENERGY LLC (100%)
2022 7 25 1 RIVER ROCK ENERGY LLC (100%)
2022 8 25 1 RIVER ROCK ENERGY LLC (100%)
2022 9 24 1 RIVER ROCK ENERGY LLC (100%)
2022 10 18 1 RIVER ROCK ENERGY LLC (100%)
2022 11 12 1 RIVER ROCK ENERGY LLC (100%)
2022 12 9 1 RIVER ROCK ENERGY LLC (100%)
2023 1 7 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.