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Yearly and monthly production

Heilman, Vern L. 31-4 Lease
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Lease: Heilman, Vern L. 31-4
Operator: River Rock Operating, LLC
Location: T28S, R19E, Sec. 31
Cumulative Production: 161672 mcf (from 2008 to 2024)
KS Dept. of Revenue Lease Code: 229904
KS Dept. of Revenue Lease Name: HEILMAN,V. 31-4
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):
T28S R19E, Sec. 31, E2 SW SE
Lease: Heilman, Vern L. 31-4
Operator: Quest Cherokee, LLC
Current Operator: River Rock Operating, LLC
API Number: 15-133-27233

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2008 10,509 1
2009 15,736 1
2010 18,879 1
2011 20,684 1
2012 14,457 1
2013 14,721 1
2014 12,548 1
2015 10,117 1
2016 8,510 1
2017 7,664 1
2018 6,090 1
2019 4,958 1
2020 4,400 1
2021 4,228 1
2022 3,630 1
2023 3,303 1
2024 1,238 1
Reported through 6-2024.
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 1183 1 PostRock Midcontinent Production LLC (100%)
2014 2 1074 1 PostRock Midcontinent Production LLC (100%)
2014 3 1157 1 PostRock Midcontinent Production LLC (100%)
2014 4 1087 1 PostRock Midcontinent Production LLC (100%)
2014 5 1090 1 PostRock Midcontinent Production LLC (100%)
2014 6 1023 1 PostRock Midcontinent Production LLC (100%)
2014 7 1049 1 PostRock Midcontinent Production LLC (100%)
2014 8 1035 1 PostRock Midcontinent Production LLC (100%)
2014 9 979 1 PostRock Midcontinent Production LLC (100%)
2014 10 978 1 PostRock Midcontinent Production LLC (100%)
2014 11 944 1 PostRock Midcontinent Production LLC (100%)
2014 12 949 1 PostRock Midcontinent Production LLC (100%)
2015 1 1062 1 PostRock Midcontinent Production LLC (100%)
2015 2 942 1 PostRock Midcontinent Production LLC (100%)
2015 3 874 1 PostRock Midcontinent Production LLC (100%)
2015 4 834 1 PostRock Midcontinent Production LLC (100%)
2015 5 849 1 PostRock Midcontinent Production LLC (100%)
2015 6 811 1 PostRock Midcontinent Production LLC (100%)
2015 7 819 1 PostRock Midcontinent Production LLC (100%)
2015 8 812 1 PostRock Midcontinent Production LLC (100%)
2015 9 779 1 PostRock Midcontinent Production LLC (100%)
2015 10 803 1 PostRock Midcontinent Production LLC (100%)
2015 11 758 1 PostRock Midcontinent Production LLC (100%)
2015 12 774 1 PostRock Midcontinent Production LLC (100%)
2016 1 760 1 PostRock Midcontinent Production LLC (100%)
2016 2 696 1 PostRock Midcontinent Production LLC (100%)
2016 3 732 1 PostRock Midcontinent Production LLC (100%)
2016 4 696 1 PostRock Midcontinent Production LLC (100%)
2016 5 715 1 PostRock Midcontinent Production LLC (100%)
2016 6 775 1 RIVER ROCK ENERGY LLC (100%)
2016 7 801 1 RIVER ROCK ENERGY LLC (100%)
2016 8 782 1 RIVER ROCK ENERGY LLC (100%)
2016 9 734 1 RIVER ROCK ENERGY LLC (100%)
2016 10 743 1 RIVER ROCK ENERGY LLC (100%)
2016 11 712 1 RIVER ROCK ENERGY LLC (100%)
2016 12 364 1 RIVER ROCK ENERGY LLC (100%)
2017 1 752 1 RIVER ROCK ENERGY LLC (100%)
2017 2 643 1 RIVER ROCK ENERGY LLC (100%)
2017 3 697 1 RIVER ROCK ENERGY LLC (100%)
2017 4 649 1 RIVER ROCK ENERGY LLC (100%)
2017 5 660 1 RIVER ROCK ENERGY LLC (100%)
2017 6 618 1 RIVER ROCK ENERGY LLC (100%)
2017 7 610 1 RIVER ROCK ENERGY LLC (100%)
2017 8 600 1 RIVER ROCK ENERGY LLC (100%)
2017 9 578 1 RIVER ROCK ENERGY LLC (100%)
2017 10 596 1 RIVER ROCK ENERGY LLC (100%)
2017 11 622 1 RIVER ROCK ENERGY LLC (100%)
2017 12 639 1 RIVER ROCK ENERGY LLC (100%)
2018 1 566 1 RIVER ROCK ENERGY LLC (100%)
2018 2 490 1 RIVER ROCK ENERGY LLC (100%)
2018 3 563 1 RIVER ROCK ENERGY LLC (100%)
2018 4 512 1 RIVER ROCK ENERGY LLC (100%)
2018 5 518 1 RIVER ROCK ENERGY LLC (100%)
2018 6 497 1 RIVER ROCK ENERGY LLC (100%)
2018 7 506 1 RIVER ROCK ENERGY LLC (100%)
2018 8 496 1 RIVER ROCK ENERGY LLC (100%)
2018 9 480 1 RIVER ROCK ENERGY LLC (100%)
2018 10 497 1 RIVER ROCK ENERGY LLC (100%)
2018 11 477 1 RIVER ROCK ENERGY LLC (100%)
2018 12 488 1 RIVER ROCK ENERGY LLC (100%)
2019 1 480 1 RIVER ROCK ENERGY LLC (100%)
2019 2 434 1 RIVER ROCK ENERGY LLC (100%)
2019 3 457 1 RIVER ROCK ENERGY LLC (100%)
2019 4 433 1 RIVER ROCK ENERGY LLC (100%)
2019 5 442 1 RIVER ROCK ENERGY LLC (100%)
2019 6 223 1 RIVER ROCK ENERGY LLC (100%)
2019 7 404 1 RIVER ROCK ENERGY LLC (100%)
2019 8 423 1 RIVER ROCK ENERGY LLC (100%)
2019 9 413 1 RIVER ROCK ENERGY LLC (100%)
2019 10 428 1 RIVER ROCK ENERGY LLC (100%)
2019 11 409 1 RIVER ROCK ENERGY LLC (100%)
2019 12 412 1 RIVER ROCK ENERGY LLC (100%)
2020 1 412 1 RIVER ROCK ENERGY LLC (100%)
2020 2 386 1 RIVER ROCK ENERGY LLC (100%)
2020 3 412 1 RIVER ROCK ENERGY LLC (100%)
2020 4 399 1 RIVER ROCK ENERGY LLC (100%)
2020 5 412 1 RIVER ROCK ENERGY LLC (100%)
2020 6 338 1 RIVER ROCK ENERGY LLC (100%)
2020 7 347 1 RIVER ROCK ENERGY LLC (100%)
2020 8 348 1 RIVER ROCK ENERGY LLC (100%)
2020 9 338 1 RIVER ROCK ENERGY LLC (100%)
2020 10 356 1 RIVER ROCK ENERGY LLC (100%)
2020 11 329 1 RIVER ROCK ENERGY LLC (100%)
2020 12 323 1 RIVER ROCK ENERGY LLC (100%)
2021 1 322 1 RIVER ROCK ENERGY LLC (100%)
2021 2 248 1 RIVER ROCK ENERGY LLC (100%)
2021 3 334 1 RIVER ROCK ENERGY LLC (100%)
2021 4 317 1 RIVER ROCK ENERGY LLC (100%)
2021 5 332 1 RIVER ROCK ENERGY LLC (100%)
2021 6 319 1 RIVER ROCK ENERGY LLC (100%)
2021 7 348 1 RIVER ROCK ENERGY LLC (100%)
2021 8 403 1 RIVER ROCK ENERGY LLC (100%)
2021 9 395 1 RIVER ROCK ENERGY LLC (100%)
2021 10 463 1 RIVER ROCK ENERGY LLC (100%)
2021 11 403 1 RIVER ROCK ENERGY LLC (100%)
2021 12 344 1 RIVER ROCK ENERGY LLC (100%)
2022 1 275 1 RIVER ROCK ENERGY LLC (100%)
2022 2 202 1 RIVER ROCK ENERGY LLC (100%)
2022 3 346 1 RIVER ROCK ENERGY LLC (100%)
2022 4 318 1 RIVER ROCK ENERGY LLC (100%)
2022 5 355 1 RIVER ROCK ENERGY LLC (100%)
2022 6 337 1 RIVER ROCK ENERGY LLC (100%)
2022 7 328 1 RIVER ROCK ENERGY LLC (100%)
2022 8 337 1 RIVER ROCK ENERGY LLC (100%)
2022 9 340 1 RIVER ROCK ENERGY LLC (100%)
2022 10 316 1 RIVER ROCK ENERGY LLC (100%)
2022 11 320 1 RIVER ROCK ENERGY LLC (100%)
2022 12 156 1 RIVER ROCK ENERGY LLC (100%)
2023 1 273 1 RIVER ROCK ENERGY LLC (100%)
2023 2 314 1 RIVER ROCK ENERGY LLC (100%)
2023 3 329 1 RIVER ROCK ENERGY LLC (100%)
2023 4 259 1 RIVER ROCK ENERGY LLC (100%)
2023 5 333 1 RIVER ROCK ENERGY LLC (100%)
2023 6 278 1 RIVER ROCK ENERGY LLC (100%)
2023 7 269 1 RIVER ROCK ENERGY LLC (100%)
2023 8 257 1 RIVER ROCK ENERGY LLC (100%)
2023 9 247 1 RIVER ROCK ENERGY LLC (100%)
2023 10 252 1 RIVER ROCK ENERGY LLC (100%)
2023 11 239 1 RIVER ROCK ENERGY LLC (100%)
2023 12 253 1 RIVER ROCK ENERGY LLC (100%)
2024 1 250 1 RIVER ROCK ENERGY LLC (100%)
2024 2 234 1 RIVER ROCK ENERGY LLC (100%)
2024 3 259 1 RIVER ROCK ENERGY LLC (100%)
2024 4 254 1 RIVER ROCK ENERGY LLC (100%)
2024 5 239 1 RIVER ROCK ENERGY LLC (100%)
2024 6 2 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.