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Yearly and monthly production

Heilman, Vern L. 8-4 Lease 		Save To File
Lease: Heilman, Vern L. 8-4
Operator: River Rock Operating, LLC
Location: T29S, R19E, Sec. 8
Cumulative Production: 174534 mcf (from 2007 to 2024)
KS Dept. of Revenue Lease Code: 229284
KS Dept. of Revenue Lease Name: HEILMAN,V. 8-4
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):
T29S R19E, Sec. 8, SW NE
Lease: Heilman, Vern L. 8-4
Operator: Quest Cherokee, LLC
Current Operator: River Rock Operating, LLC
API Number: 15-133-26991

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2007 3,768 1
2008 15,535 1
2009 17,934 1
2010 15,841 1
2011 13,849 1
2012 12,485 1
2013 18,005 1
2014 17,775 1
2015 16,928 1
2016 13,651 1
2017 10,497 1
2018 5,139 1
2019 3,291 1
2020 2,801 1
2021 2,475 1
2022 2,305 1
2023 2,018 1
2024 237 1
Reported through 3-2024.
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 1509 1 PostRock Midcontinent Production LLC (100%)
2014 2 1240 1 PostRock Midcontinent Production LLC (100%)
2014 3 1397 1 PostRock Midcontinent Production LLC (100%)
2014 4 1420 1 PostRock Midcontinent Production LLC (100%)
2014 5 1579 1 PostRock Midcontinent Production LLC (100%)
2014 6 1543 1 PostRock Midcontinent Production LLC (100%)
2014 7 1578 1 PostRock Midcontinent Production LLC (100%)
2014 8 1595 1 PostRock Midcontinent Production LLC (100%)
2014 9 1527 1 PostRock Midcontinent Production LLC (100%)
2014 10 1517 1 PostRock Midcontinent Production LLC (100%)
2014 11 1433 1 PostRock Midcontinent Production LLC (100%)
2014 12 1437 1 PostRock Midcontinent Production LLC (100%)
2015 1 1683 1 PostRock Midcontinent Production LLC (100%)
2015 2 1521 1 PostRock Midcontinent Production LLC (100%)
2015 3 1411 1 PostRock Midcontinent Production LLC (100%)
2015 4 1382 1 PostRock Midcontinent Production LLC (100%)
2015 5 1410 1 PostRock Midcontinent Production LLC (100%)
2015 6 1318 1 PostRock Midcontinent Production LLC (100%)
2015 7 1353 1 PostRock Midcontinent Production LLC (100%)
2015 8 1401 1 PostRock Midcontinent Production LLC (100%)
2015 9 1376 1 PostRock Midcontinent Production LLC (100%)
2015 10 1405 1 PostRock Midcontinent Production LLC (100%)
2015 11 1303 1 PostRock Midcontinent Production LLC (100%)
2015 12 1365 1 PostRock Midcontinent Production LLC (100%)
2016 1 1210 1 PostRock Midcontinent Production LLC (100%)
2016 2 1051 1 PostRock Midcontinent Production LLC (100%)
2016 3 1060 1 PostRock Midcontinent Production LLC (100%)
2016 4 1032 1 PostRock Midcontinent Production LLC (100%)
2016 5 1104 1 PostRock Midcontinent Production LLC (100%)
2016 6 1196 1 RIVER ROCK ENERGY LLC (100%)
2016 7 1164 1 RIVER ROCK ENERGY LLC (100%)
2016 8 1140 1 RIVER ROCK ENERGY LLC (100%)
2016 9 1084 1 RIVER ROCK ENERGY LLC (100%)
2016 10 1203 1 RIVER ROCK ENERGY LLC (100%)
2016 11 1177 1 RIVER ROCK ENERGY LLC (100%)
2016 12 1230 1 RIVER ROCK ENERGY LLC (100%)
2017 1 1226 1 RIVER ROCK ENERGY LLC (100%)
2017 2 1103 1 RIVER ROCK ENERGY LLC (100%)
2017 3 1162 1 RIVER ROCK ENERGY LLC (100%)
2017 4 935 1 RIVER ROCK ENERGY LLC (100%)
2017 5 914 1 RIVER ROCK ENERGY LLC (100%)
2017 6 814 1 RIVER ROCK ENERGY LLC (100%)
2017 7 803 1 RIVER ROCK ENERGY LLC (100%)
2017 8 732 1 RIVER ROCK ENERGY LLC (100%)
2017 9 664 1 RIVER ROCK ENERGY LLC (100%)
2017 10 698 1 RIVER ROCK ENERGY LLC (100%)
2017 11 740 1 RIVER ROCK ENERGY LLC (100%)
2017 12 706 1 RIVER ROCK ENERGY LLC (100%)
2018 1 839 1 RIVER ROCK ENERGY LLC (100%)
2018 2 568 1 RIVER ROCK ENERGY LLC (100%)
2018 3 665 1 RIVER ROCK ENERGY LLC (100%)
2018 4 592 1 RIVER ROCK ENERGY LLC (100%)
2018 5 473 1 RIVER ROCK ENERGY LLC (100%)
2018 6 354 1 RIVER ROCK ENERGY LLC (100%)
2018 7 256 1 RIVER ROCK ENERGY LLC (100%)
2018 8 288 1 RIVER ROCK ENERGY LLC (100%)
2018 9 272 1 RIVER ROCK ENERGY LLC (100%)
2018 10 273 1 RIVER ROCK ENERGY LLC (100%)
2018 11 278 1 RIVER ROCK ENERGY LLC (100%)
2018 12 281 1 RIVER ROCK ENERGY LLC (100%)
2019 1 268 1 RIVER ROCK ENERGY LLC (100%)
2019 2 252 1 RIVER ROCK ENERGY LLC (100%)
2019 3 280 1 RIVER ROCK ENERGY LLC (100%)
2019 4 277 1 RIVER ROCK ENERGY LLC (100%)
2019 5 279 1 RIVER ROCK ENERGY LLC (100%)
2019 6 273 1 RIVER ROCK ENERGY LLC (100%)
2019 7 282 1 RIVER ROCK ENERGY LLC (100%)
2019 8 276 1 RIVER ROCK ENERGY LLC (100%)
2019 9 270 1 RIVER ROCK ENERGY LLC (100%)
2019 10 276 1 RIVER ROCK ENERGY LLC (100%)
2019 11 277 1 RIVER ROCK ENERGY LLC (100%)
2019 12 281 1 RIVER ROCK ENERGY LLC (100%)
2020 1 287 1 RIVER ROCK ENERGY LLC (100%)
2020 2 258 1 RIVER ROCK ENERGY LLC (100%)
2020 3 299 1 RIVER ROCK ENERGY LLC (100%)
2020 4 287 1 RIVER ROCK ENERGY LLC (100%)
2020 5 304 1 RIVER ROCK ENERGY LLC (100%)
2020 6 276 1 RIVER ROCK ENERGY LLC (100%)
2020 7 261 1 RIVER ROCK ENERGY LLC (100%)
2020 8 151 1 RIVER ROCK ENERGY LLC (100%)
2020 9 111 1 RIVER ROCK ENERGY LLC (100%)
2020 10 103 1 RIVER ROCK ENERGY LLC (100%)
2020 11 218 1 RIVER ROCK ENERGY LLC (100%)
2020 12 246 1 RIVER ROCK ENERGY LLC (100%)
2021 1 238 1 RIVER ROCK ENERGY LLC (100%)
2021 2 177 1 RIVER ROCK ENERGY LLC (100%)
2021 3 233 1 RIVER ROCK ENERGY LLC (100%)
2021 4 224 1 RIVER ROCK ENERGY LLC (100%)
2021 5 232 1 RIVER ROCK ENERGY LLC (100%)
2021 6 217 1 RIVER ROCK ENERGY LLC (100%)
2021 7 220 1 RIVER ROCK ENERGY LLC (100%)
2021 8 225 1 RIVER ROCK ENERGY LLC (100%)
2021 9 214 1 RIVER ROCK ENERGY LLC (100%)
2021 10 217 1 RIVER ROCK ENERGY LLC (100%)
2021 11 160 1 RIVER ROCK ENERGY LLC (100%)
2021 12 118 1 RIVER ROCK ENERGY LLC (100%)
2022 1 97 1 RIVER ROCK ENERGY LLC (100%)
2022 2 144 1 RIVER ROCK ENERGY LLC (100%)
2022 3 241 1 RIVER ROCK ENERGY LLC (100%)
2022 4 209 1 RIVER ROCK ENERGY LLC (100%)
2022 5 214 1 RIVER ROCK ENERGY LLC (100%)
2022 6 204 1 RIVER ROCK ENERGY LLC (100%)
2022 7 207 1 RIVER ROCK ENERGY LLC (100%)
2022 8 206 1 RIVER ROCK ENERGY LLC (100%)
2022 9 198 1 RIVER ROCK ENERGY LLC (100%)
2022 10 203 1 RIVER ROCK ENERGY LLC (100%)
2022 11 197 1 RIVER ROCK ENERGY LLC (100%)
2022 12 185 1 RIVER ROCK ENERGY LLC (100%)
2023 1 180 1 RIVER ROCK ENERGY LLC (100%)
2023 2 180 1 RIVER ROCK ENERGY LLC (100%)
2023 3 200 1 RIVER ROCK ENERGY LLC (100%)
2023 4 192 1 RIVER ROCK ENERGY LLC (100%)
2023 5 200 1 RIVER ROCK ENERGY LLC (100%)
2023 6 194 1 RIVER ROCK ENERGY LLC (100%)
2023 7 199 1 RIVER ROCK ENERGY LLC (100%)
2023 8 197 1 RIVER ROCK ENERGY LLC (100%)
2023 9 170 1 RIVER ROCK ENERGY LLC (100%)
2023 10 124 1 RIVER ROCK ENERGY LLC (100%)
2023 11 95 1 RIVER ROCK ENERGY LLC (100%)
2023 12 87 1 RIVER ROCK ENERGY LLC (100%)
2024 1 69 1 RIVER ROCK ENERGY LLC (100%)
2024 2 80 1 RIVER ROCK ENERGY LLC (100%)
2024 3 88 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.