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Yearly and monthly production

Bollig, Robert J. 27-4 Lease
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Lease: Bollig, Robert J. 27-4
Operator: River Rock Operating, LLC
Location: T28S, R17E, Sec. 27
Cumulative Production: 99896 mcf (from 2007 to 2024)
KS Dept. of Revenue Lease Code: 229244
KS Dept. of Revenue Lease Name: BOLLIG,R.J.27-4
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 R17E, Sec. 27, SW SE
Lease: Bollig, Robert J. 27-4
Operator: Quest Cherokee, LLC
Current Operator: River Rock Operating, LLC
API Number: 15-205-27131

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2007 1,258 1
2008 3,218 1
2009 6,583 1
2010 7,331 1
2011 8,897 1
2012 7,473 1
2013 9,097 1
2014 9,422 1
2015 9,974 1
2016 8,707 1
2017 8,083 1
2018 6,691 1
2019 5,797 1
2020 1,502 1
2021 3,968 1
2022 1,203 1
2023 498 1
2024 194 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 1 811 1 PostRock Midcontinent Production LLC (100%)
2014 2 583 1 PostRock Midcontinent Production LLC (100%)
2014 3 442 1 PostRock Midcontinent Production LLC (100%)
2014 4 839 1 PostRock Midcontinent Production LLC (100%)
2014 5 831 1 PostRock Midcontinent Production LLC (100%)
2014 6 819 1 PostRock Midcontinent Production LLC (100%)
2014 7 834 1 PostRock Midcontinent Production LLC (100%)
2014 8 872 1 PostRock Midcontinent Production LLC (100%)
2014 9 854 1 PostRock Midcontinent Production LLC (100%)
2014 10 912 1 PostRock Midcontinent Production LLC (100%)
2014 11 834 1 PostRock Midcontinent Production LLC (100%)
2014 12 791 1 PostRock Midcontinent Production LLC (100%)
2015 1 835 1 PostRock Midcontinent Production LLC (100%)
2015 2 784 1 PostRock Midcontinent Production LLC (100%)
2015 3 805 1 PostRock Midcontinent Production LLC (100%)
2015 4 777 1 PostRock Midcontinent Production LLC (100%)
2015 5 816 1 PostRock Midcontinent Production LLC (100%)
2015 6 801 1 PostRock Midcontinent Production LLC (100%)
2015 7 897 1 PostRock Midcontinent Production LLC (100%)
2015 8 841 1 PostRock Midcontinent Production LLC (100%)
2015 9 842 1 PostRock Midcontinent Production LLC (100%)
2015 10 885 1 PostRock Midcontinent Production LLC (100%)
2015 11 861 1 PostRock Midcontinent Production LLC (100%)
2015 12 830 1 PostRock Midcontinent Production LLC (100%)
2016 1 803 1 PostRock Midcontinent Production LLC (100%)
2016 2 764 1 PostRock Midcontinent Production LLC (100%)
2016 3 763 1 PostRock Midcontinent Production LLC (100%)
2016 4 784 1 PostRock Midcontinent Production LLC (100%)
2016 5 745 1 PostRock Midcontinent Production LLC (100%)
2016 6 589 1 RIVER ROCK ENERGY LLC (100%)
2016 7 531 1 RIVER ROCK ENERGY LLC (100%)
2016 8 455 1 RIVER ROCK ENERGY LLC (100%)
2016 9 421 1 RIVER ROCK ENERGY LLC (100%)
2016 10 1060 1 RIVER ROCK ENERGY LLC (100%)
2016 11 925 1 RIVER ROCK ENERGY LLC (100%)
2016 12 867 1 RIVER ROCK ENERGY LLC (100%)
2017 1 538 1 RIVER ROCK ENERGY LLC (100%)
2017 2 349 1 RIVER ROCK ENERGY LLC (100%)
2017 3 480 1 RIVER ROCK ENERGY LLC (100%)
2017 4 865 1 RIVER ROCK ENERGY LLC (100%)
2017 5 459 1 RIVER ROCK ENERGY LLC (100%)
2017 6 643 1 RIVER ROCK ENERGY LLC (100%)
2017 7 975 1 RIVER ROCK ENERGY LLC (100%)
2017 8 889 1 RIVER ROCK ENERGY LLC (100%)
2017 9 819 1 RIVER ROCK ENERGY LLC (100%)
2017 10 923 1 RIVER ROCK ENERGY LLC (100%)
2017 11 838 1 RIVER ROCK ENERGY LLC (100%)
2017 12 305 1 RIVER ROCK ENERGY LLC (100%)
2018 1 294 1 RIVER ROCK ENERGY LLC (100%)
2018 2 906 1 RIVER ROCK ENERGY LLC (100%)
2018 3 922 1 RIVER ROCK ENERGY LLC (100%)
2018 4 809 1 RIVER ROCK ENERGY LLC (100%)
2018 5 542 1 RIVER ROCK ENERGY LLC (100%)
2018 6 187 1 RIVER ROCK ENERGY LLC (100%)
2018 7 415 1 RIVER ROCK ENERGY LLC (100%)
2018 8 589 1 RIVER ROCK ENERGY LLC (100%)
2018 9 492 1 RIVER ROCK ENERGY LLC (100%)
2018 10 517 1 RIVER ROCK ENERGY LLC (100%)
2018 11 469 1 RIVER ROCK ENERGY LLC (100%)
2018 12 549 1 RIVER ROCK ENERGY LLC (100%)
2019 1 526 1 RIVER ROCK ENERGY LLC (100%)
2019 2 450 1 RIVER ROCK ENERGY LLC (100%)
2019 3 482 1 RIVER ROCK ENERGY LLC (100%)
2019 4 481 1 RIVER ROCK ENERGY LLC (100%)
2019 5 435 1 RIVER ROCK ENERGY LLC (100%)
2019 6 455 1 RIVER ROCK ENERGY LLC (100%)
2019 7 523 1 RIVER ROCK ENERGY LLC (100%)
2019 8 491 1 RIVER ROCK ENERGY LLC (100%)
2019 9 482 1 RIVER ROCK ENERGY LLC (100%)
2019 10 516 1 RIVER ROCK ENERGY LLC (100%)
2019 11 506 1 RIVER ROCK ENERGY LLC (100%)
2019 12 450 1 RIVER ROCK ENERGY LLC (100%)
2020 1 176 1 RIVER ROCK ENERGY LLC (100%)
2020 2 161 1 RIVER ROCK ENERGY LLC (100%)
2020 3 161 1 RIVER ROCK ENERGY LLC (100%)
2020 4 142 1 RIVER ROCK ENERGY LLC (100%)
2020 5 134 1 RIVER ROCK ENERGY LLC (100%)
2020 6 120 1 RIVER ROCK ENERGY LLC (100%)
2020 7 114 1 RIVER ROCK ENERGY LLC (100%)
2020 8 108 1 RIVER ROCK ENERGY LLC (100%)
2020 9 102 1 RIVER ROCK ENERGY LLC (100%)
2020 10 99 1 RIVER ROCK ENERGY LLC (100%)
2020 11 93 1 RIVER ROCK ENERGY LLC (100%)
2020 12 92 1 RIVER ROCK ENERGY LLC (100%)
2021 1 86 1 RIVER ROCK ENERGY LLC (100%)
2021 2 77 1 RIVER ROCK ENERGY LLC (100%)
2021 3 80 1 RIVER ROCK ENERGY LLC (100%)
2021 4 73 1 RIVER ROCK ENERGY LLC (100%)
2021 5 71 1 RIVER ROCK ENERGY LLC (100%)
2021 6 576 1 RIVER ROCK ENERGY LLC (100%)
2021 7 561 1 RIVER ROCK ENERGY LLC (100%)
2021 8 543 1 RIVER ROCK ENERGY LLC (100%)
2021 9 489 1 RIVER ROCK ENERGY LLC (100%)
2021 10 464 1 RIVER ROCK ENERGY LLC (100%)
2021 11 478 1 RIVER ROCK ENERGY LLC (100%)
2021 12 470 1 RIVER ROCK ENERGY LLC (100%)
2022 1 175 1 RIVER ROCK ENERGY LLC (100%)
2022 2 128 1 RIVER ROCK ENERGY LLC (100%)
2022 3 135 1 RIVER ROCK ENERGY LLC (100%)
2022 4 118 1 RIVER ROCK ENERGY LLC (100%)
2022 5 109 1 RIVER ROCK ENERGY LLC (100%)
2022 6 92 1 RIVER ROCK ENERGY LLC (100%)
2022 7 89 1 RIVER ROCK ENERGY LLC (100%)
2022 8 84 1 RIVER ROCK ENERGY LLC (100%)
2022 9 77 1 RIVER ROCK ENERGY LLC (100%)
2022 10 73 1 RIVER ROCK ENERGY LLC (100%)
2022 11 65 1 RIVER ROCK ENERGY LLC (100%)
2022 12 58 1 RIVER ROCK ENERGY LLC (100%)
2023 1 55 1 RIVER ROCK ENERGY LLC (100%)
2023 2 41 1 RIVER ROCK ENERGY LLC (100%)
2023 3 40 1 RIVER ROCK ENERGY LLC (100%)
2023 4 39 1 RIVER ROCK ENERGY LLC (100%)
2023 5 47 1 RIVER ROCK ENERGY LLC (100%)
2023 6 44 1 RIVER ROCK ENERGY LLC (100%)
2023 7 43 1 RIVER ROCK ENERGY LLC (100%)
2023 8 41 1 RIVER ROCK ENERGY LLC (100%)
2023 9 38 1 RIVER ROCK ENERGY LLC (100%)
2023 10 38 1 RIVER ROCK ENERGY LLC (100%)
2023 11 36 1 RIVER ROCK ENERGY LLC (100%)
2023 12 36 1 RIVER ROCK ENERGY LLC (100%)
2024 1 34 1 RIVER ROCK ENERGY LLC (100%)
2024 2 32 1 RIVER ROCK ENERGY LLC (100%)
2024 3 33 1 RIVER ROCK ENERGY LLC (100%)
2024 4 32 1 RIVER ROCK ENERGY LLC (100%)
2024 5 32 1 RIVER ROCK ENERGY LLC (100%)
2024 6 31 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.