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Yearly and monthly production

Leck, Robert J. 31-1 Lease
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Lease: Leck, Robert J. 31-1
Operator: River Rock Operating, LLC
Location: T30S, R18E, Sec. 31
Cumulative Production: 168519 mcf (from 2006 to 2024)
KS Dept. of Revenue Lease Code: 226587
KS Dept. of Revenue Lease Name: LECK,R.J. 31-1
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Cherokee Basin Coal Area
County: Neosho
Producing Zone:
Well Data (may be an incomplete list):
T30S R18E, Sec. 31, W2 E2 NW SE
Lease: Leck, Robert J. 31-1
Operator: Quest Cherokee, LLC
Current Operator: River Rock Operating, LLC
API Number: 15-133-26348

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2006 35,836 1
2007 20,192 1
2008 15,907 1
2009 13,024 1
2010 10,241 1
2011 7,795 1
2012 5,636 1
2013 6,242 1
2014 6,908 1
2015 5,474 1
2016 4,761 1
2017 6,062 1
2018 3,580 1
2019 5,324 1
2020 5,400 1
2021 5,289 1
2022 4,742 1
2023 5,109 1
2024 997 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 1 620 1 PostRock Midcontinent Production LLC (100%)
2014 2 543 1 PostRock Midcontinent Production LLC (100%)
2014 3 625 1 PostRock Midcontinent Production LLC (100%)
2014 4 587 1 PostRock Midcontinent Production LLC (100%)
2014 5 592 1 PostRock Midcontinent Production LLC (100%)
2014 6 578 1 PostRock Midcontinent Production LLC (100%)
2014 7 594 1 PostRock Midcontinent Production LLC (100%)
2014 8 533 1 PostRock Midcontinent Production LLC (100%)
2014 9 579 1 PostRock Midcontinent Production LLC (100%)
2014 10 571 1 PostRock Midcontinent Production LLC (100%)
2014 11 555 1 PostRock Midcontinent Production LLC (100%)
2014 12 531 1 PostRock Midcontinent Production LLC (100%)
2015 1 537 1 PostRock Midcontinent Production LLC (100%)
2015 2 437 1 PostRock Midcontinent Production LLC (100%)
2015 3 427 1 PostRock Midcontinent Production LLC (100%)
2015 4 466 1 PostRock Midcontinent Production LLC (100%)
2015 5 491 1 PostRock Midcontinent Production LLC (100%)
2015 6 380 1 PostRock Midcontinent Production LLC (100%)
2015 7 331 1 PostRock Midcontinent Production LLC (100%)
2015 8 461 1 PostRock Midcontinent Production LLC (100%)
2015 9 408 1 PostRock Midcontinent Production LLC (100%)
2015 10 537 1 PostRock Midcontinent Production LLC (100%)
2015 11 484 1 PostRock Midcontinent Production LLC (100%)
2015 12 515 1 PostRock Midcontinent Production LLC (100%)
2016 1 519 1 PostRock Midcontinent Production LLC (100%)
2016 2 488 1 PostRock Midcontinent Production LLC (100%)
2016 3 441 1 PostRock Midcontinent Production LLC (100%)
2016 4 447 1 PostRock Midcontinent Production LLC (100%)
2016 5 461 1 PostRock Midcontinent Production LLC (100%)
2016 6 507 1 RIVER ROCK ENERGY LLC (100%)
2016 7 484 1 RIVER ROCK ENERGY LLC (100%)
2016 8 410 1 RIVER ROCK ENERGY LLC (100%)
2016 9 369 1 RIVER ROCK ENERGY LLC (100%)
2016 10 104 1 RIVER ROCK ENERGY LLC (100%)
2016 11 159 1 RIVER ROCK ENERGY LLC (100%)
2016 12 372 1 RIVER ROCK ENERGY LLC (100%)
2017 1 473 1 RIVER ROCK ENERGY LLC (100%)
2017 2 447 1 RIVER ROCK ENERGY LLC (100%)
2017 3 568 1 RIVER ROCK ENERGY LLC (100%)
2017 4 562 1 RIVER ROCK ENERGY LLC (100%)
2017 5 587 1 RIVER ROCK ENERGY LLC (100%)
2017 6 558 1 RIVER ROCK ENERGY LLC (100%)
2017 7 560 1 RIVER ROCK ENERGY LLC (100%)
2017 8 515 1 RIVER ROCK ENERGY LLC (100%)
2017 9 454 1 RIVER ROCK ENERGY LLC (100%)
2017 10 467 1 RIVER ROCK ENERGY LLC (100%)
2017 11 446 1 RIVER ROCK ENERGY LLC (100%)
2017 12 425 1 RIVER ROCK ENERGY LLC (100%)
2018 1 397 1 RIVER ROCK ENERGY LLC (100%)
2018 2 341 1 RIVER ROCK ENERGY LLC (100%)
2018 3 321 1 RIVER ROCK ENERGY LLC (100%)
2018 4 469 1 RIVER ROCK ENERGY LLC (100%)
2018 5 330 1 RIVER ROCK ENERGY LLC (100%)
2018 6 251 1 RIVER ROCK ENERGY LLC (100%)
2018 7 51 1 RIVER ROCK ENERGY LLC (100%)
2018 8 33 1 RIVER ROCK ENERGY LLC (100%)
2018 9 76 1 RIVER ROCK ENERGY LLC (100%)
2018 10 430 1 RIVER ROCK ENERGY LLC (100%)
2018 11 426 1 RIVER ROCK ENERGY LLC (100%)
2018 12 455 1 RIVER ROCK ENERGY LLC (100%)
2019 1 469 1 RIVER ROCK ENERGY LLC (100%)
2019 2 449 1 RIVER ROCK ENERGY LLC (100%)
2019 3 485 1 RIVER ROCK ENERGY LLC (100%)
2019 4 366 1 RIVER ROCK ENERGY LLC (100%)
2019 5 358 1 RIVER ROCK ENERGY LLC (100%)
2019 6 416 1 RIVER ROCK ENERGY LLC (100%)
2019 7 460 1 RIVER ROCK ENERGY LLC (100%)
2019 8 422 1 RIVER ROCK ENERGY LLC (100%)
2019 9 471 1 RIVER ROCK ENERGY LLC (100%)
2019 10 482 1 RIVER ROCK ENERGY LLC (100%)
2019 11 469 1 RIVER ROCK ENERGY LLC (100%)
2019 12 477 1 RIVER ROCK ENERGY LLC (100%)
2020 1 478 1 RIVER ROCK ENERGY LLC (100%)
2020 2 439 1 RIVER ROCK ENERGY LLC (100%)
2020 3 471 1 RIVER ROCK ENERGY LLC (100%)
2020 4 454 1 RIVER ROCK ENERGY LLC (100%)
2020 5 476 1 RIVER ROCK ENERGY LLC (100%)
2020 6 462 1 RIVER ROCK ENERGY LLC (100%)
2020 7 457 1 RIVER ROCK ENERGY LLC (100%)
2020 8 459 1 RIVER ROCK ENERGY LLC (100%)
2020 9 352 1 RIVER ROCK ENERGY LLC (100%)
2020 10 450 1 RIVER ROCK ENERGY LLC (100%)
2020 11 449 1 RIVER ROCK ENERGY LLC (100%)
2020 12 453 1 RIVER ROCK ENERGY LLC (100%)
2021 1 436 1 RIVER ROCK ENERGY LLC (100%)
2021 2 380 1 RIVER ROCK ENERGY LLC (100%)
2021 3 402 1 RIVER ROCK ENERGY LLC (100%)
2021 4 573 1 RIVER ROCK ENERGY LLC (100%)
2021 5 469 1 RIVER ROCK ENERGY LLC (100%)
2021 6 430 1 RIVER ROCK ENERGY LLC (100%)
2021 7 435 1 RIVER ROCK ENERGY LLC (100%)
2021 8 433 1 RIVER ROCK ENERGY LLC (100%)
2021 9 422 1 RIVER ROCK ENERGY LLC (100%)
2021 10 429 1 RIVER ROCK ENERGY LLC (100%)
2021 11 435 1 RIVER ROCK ENERGY LLC (100%)
2021 12 445 1 RIVER ROCK ENERGY LLC (100%)
2022 1 430 1 RIVER ROCK ENERGY LLC (100%)
2022 2 397 1 RIVER ROCK ENERGY LLC (100%)
2022 3 444 1 RIVER ROCK ENERGY LLC (100%)
2022 4 430 1 RIVER ROCK ENERGY LLC (100%)
2022 5 469 1 RIVER ROCK ENERGY LLC (100%)
2022 6 370 1 RIVER ROCK ENERGY LLC (100%)
2022 7 149 1 RIVER ROCK ENERGY LLC (100%)
2022 8 278 1 RIVER ROCK ENERGY LLC (100%)
2022 9 408 1 RIVER ROCK ENERGY LLC (100%)
2022 10 431 1 RIVER ROCK ENERGY LLC (100%)
2022 11 438 1 RIVER ROCK ENERGY LLC (100%)
2022 12 498 1 RIVER ROCK ENERGY LLC (100%)
2023 1 472 1 RIVER ROCK ENERGY LLC (100%)
2023 2 398 1 RIVER ROCK ENERGY LLC (100%)
2023 3 455 1 RIVER ROCK ENERGY LLC (100%)
2023 4 464 1 RIVER ROCK ENERGY LLC (100%)
2023 5 478 1 RIVER ROCK ENERGY LLC (100%)
2023 6 451 1 RIVER ROCK ENERGY LLC (100%)
2023 7 464 1 RIVER ROCK ENERGY LLC (100%)
2023 8 402 1 RIVER ROCK ENERGY LLC (100%)
2023 9 272 1 RIVER ROCK ENERGY LLC (100%)
2023 10 431 1 RIVER ROCK ENERGY LLC (100%)
2023 11 357 1 RIVER ROCK ENERGY LLC (100%)
2023 12 465 1 RIVER ROCK ENERGY LLC (100%)
2024 1 369 1 RIVER ROCK ENERGY LLC (100%)
2024 2 145 1 RIVER ROCK ENERGY LLC (100%)
2024 3 114 1 RIVER ROCK ENERGY LLC (100%)
2024 4 103 1 RIVER ROCK ENERGY LLC (100%)
2024 5 95 1 RIVER ROCK ENERGY LLC (100%)
2024 6 85 1 RIVER ROCK ENERGY LLC (100%)
2024 7 86 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.