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Yearly and monthly production

SWILER,O. 26-1 Lease
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Lease: SWILER,O. 26-1
Operator: River Rock Operating, LLC
Location: T28S, R18E, Sec. 26
Cumulative Production: 168474 mcf (from 2006 to 2024)
KS Dept. of Revenue Lease Code: 226693
KS Dept. of Revenue Lease Name: SWILER,O. 26-1
View T1 PDF (from KCC)
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 R18E, Sec. 26, SW NW NE NE
Lease: OSCAR SWILER 1
Operator: Benson Mineral Group, Inc.
Current Operator: River Rock Operating, LLC
API Number: 15-133-25648

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2006 11,728 1
2007 21,352 1
2008 29,885 1
2009 30,893 1
2010 19,077 1
2011 12,541 1
2012 7,941 1
2013 6,341 1
2014 5,586 1
2015 5,028 1
2016 4,583 1
2017 3,848 1
2018 2,826 1
2019 1,718 1
2020 1,382 1
2021 1,291 1
2022 1,162 1
2023 1,167 1
2024 125 1
Reported through 2-2024.
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 1 431 1 PostRock Midcontinent Production LLC (100%)
2014 2 423 1 PostRock Midcontinent Production LLC (100%)
2014 3 494 1 PostRock Midcontinent Production LLC (100%)
2014 4 483 1 PostRock Midcontinent Production LLC (100%)
2014 5 491 1 PostRock Midcontinent Production LLC (100%)
2014 6 482 1 PostRock Midcontinent Production LLC (100%)
2014 7 482 1 PostRock Midcontinent Production LLC (100%)
2014 8 478 1 PostRock Midcontinent Production LLC (100%)
2014 9 463 1 PostRock Midcontinent Production LLC (100%)
2014 10 484 1 PostRock Midcontinent Production LLC (100%)
2014 11 442 1 PostRock Midcontinent Production LLC (100%)
2014 12 433 1 PostRock Midcontinent Production LLC (100%)
2015 1 470 1 PostRock Midcontinent Production LLC (100%)
2015 2 375 1 PostRock Midcontinent Production LLC (100%)
2015 3 424 1 PostRock Midcontinent Production LLC (100%)
2015 4 393 1 PostRock Midcontinent Production LLC (100%)
2015 5 441 1 PostRock Midcontinent Production LLC (100%)
2015 6 416 1 PostRock Midcontinent Production LLC (100%)
2015 7 437 1 PostRock Midcontinent Production LLC (100%)
2015 8 425 1 PostRock Midcontinent Production LLC (100%)
2015 9 400 1 PostRock Midcontinent Production LLC (100%)
2015 10 434 1 PostRock Midcontinent Production LLC (100%)
2015 11 409 1 PostRock Midcontinent Production LLC (100%)
2015 12 404 1 PostRock Midcontinent Production LLC (100%)
2016 1 384 1 PostRock Midcontinent Production LLC (100%)
2016 2 382 1 PostRock Midcontinent Production LLC (100%)
2016 3 410 1 PostRock Midcontinent Production LLC (100%)
2016 4 401 1 PostRock Midcontinent Production LLC (100%)
2016 5 426 1 PostRock Midcontinent Production LLC (100%)
2016 6 422 1 RIVER ROCK ENERGY LLC (100%)
2016 7 365 1 RIVER ROCK ENERGY LLC (100%)
2016 8 371 1 RIVER ROCK ENERGY LLC (100%)
2016 9 365 1 RIVER ROCK ENERGY LLC (100%)
2016 10 359 1 RIVER ROCK ENERGY LLC (100%)
2016 11 352 1 RIVER ROCK ENERGY LLC (100%)
2016 12 346 1 RIVER ROCK ENERGY LLC (100%)
2017 1 337 1 RIVER ROCK ENERGY LLC (100%)
2017 2 310 1 RIVER ROCK ENERGY LLC (100%)
2017 3 316 1 RIVER ROCK ENERGY LLC (100%)
2017 4 343 1 RIVER ROCK ENERGY LLC (100%)
2017 5 358 1 RIVER ROCK ENERGY LLC (100%)
2017 6 338 1 RIVER ROCK ENERGY LLC (100%)
2017 7 335 1 RIVER ROCK ENERGY LLC (100%)
2017 8 315 1 RIVER ROCK ENERGY LLC (100%)
2017 9 306 1 RIVER ROCK ENERGY LLC (100%)
2017 10 315 1 RIVER ROCK ENERGY LLC (100%)
2017 11 299 1 RIVER ROCK ENERGY LLC (100%)
2017 12 276 1 RIVER ROCK ENERGY LLC (100%)
2018 1 241 1 RIVER ROCK ENERGY LLC (100%)
2018 2 278 1 RIVER ROCK ENERGY LLC (100%)
2018 3 318 1 RIVER ROCK ENERGY LLC (100%)
2018 4 220 1 RIVER ROCK ENERGY LLC (100%)
2018 5 227 1 RIVER ROCK ENERGY LLC (100%)
2018 6 231 1 RIVER ROCK ENERGY LLC (100%)
2018 7 242 1 RIVER ROCK ENERGY LLC (100%)
2018 8 239 1 RIVER ROCK ENERGY LLC (100%)
2018 9 233 1 RIVER ROCK ENERGY LLC (100%)
2018 10 239 1 RIVER ROCK ENERGY LLC (100%)
2018 11 202 1 RIVER ROCK ENERGY LLC (100%)
2018 12 156 1 RIVER ROCK ENERGY LLC (100%)
2019 1 153 1 RIVER ROCK ENERGY LLC (100%)
2019 2 128 1 RIVER ROCK ENERGY LLC (100%)
2019 3 142 1 RIVER ROCK ENERGY LLC (100%)
2019 4 150 1 RIVER ROCK ENERGY LLC (100%)
2019 5 155 1 RIVER ROCK ENERGY LLC (100%)
2019 6 148 1 RIVER ROCK ENERGY LLC (100%)
2019 7 153 1 RIVER ROCK ENERGY LLC (100%)
2019 8 149 1 RIVER ROCK ENERGY LLC (100%)
2019 9 140 1 RIVER ROCK ENERGY LLC (100%)
2019 10 139 1 RIVER ROCK ENERGY LLC (100%)
2019 11 128 1 RIVER ROCK ENERGY LLC (100%)
2019 12 133 1 RIVER ROCK ENERGY LLC (100%)
2020 1 134 1 RIVER ROCK ENERGY LLC (100%)
2020 2 119 1 RIVER ROCK ENERGY LLC (100%)
2020 3 122 1 RIVER ROCK ENERGY LLC (100%)
2020 4 111 1 RIVER ROCK ENERGY LLC (100%)
2020 5 115 1 RIVER ROCK ENERGY LLC (100%)
2020 6 111 1 RIVER ROCK ENERGY LLC (100%)
2020 7 115 1 RIVER ROCK ENERGY LLC (100%)
2020 8 115 1 RIVER ROCK ENERGY LLC (100%)
2020 9 108 1 RIVER ROCK ENERGY LLC (100%)
2020 10 112 1 RIVER ROCK ENERGY LLC (100%)
2020 11 108 1 RIVER ROCK ENERGY LLC (100%)
2020 12 112 1 RIVER ROCK ENERGY LLC (100%)
2021 1 112 1 RIVER ROCK ENERGY LLC (100%)
2021 2 101 1 RIVER ROCK ENERGY LLC (100%)
2021 3 112 1 RIVER ROCK ENERGY LLC (100%)
2021 4 108 1 RIVER ROCK ENERGY LLC (100%)
2021 5 112 1 RIVER ROCK ENERGY LLC (100%)
2021 6 108 1 RIVER ROCK ENERGY LLC (100%)
2021 7 100 1 RIVER ROCK ENERGY LLC (100%)
2021 8 96 1 RIVER ROCK ENERGY LLC (100%)
2021 9 113 1 RIVER ROCK ENERGY LLC (100%)
2021 10 113 1 RIVER ROCK ENERGY LLC (100%)
2021 11 107 1 RIVER ROCK ENERGY LLC (100%)
2021 12 109 1 RIVER ROCK ENERGY LLC (100%)
2022 1 93 1 RIVER ROCK ENERGY LLC (100%)
2022 2 88 1 RIVER ROCK ENERGY LLC (100%)
2022 3 98 1 RIVER ROCK ENERGY LLC (100%)
2022 4 96 1 RIVER ROCK ENERGY LLC (100%)
2022 5 102 1 RIVER ROCK ENERGY LLC (100%)
2022 6 97 1 RIVER ROCK ENERGY LLC (100%)
2022 7 99 1 RIVER ROCK ENERGY LLC (100%)
2022 8 99 1 RIVER ROCK ENERGY LLC (100%)
2022 9 96 1 RIVER ROCK ENERGY LLC (100%)
2022 10 99 1 RIVER ROCK ENERGY LLC (100%)
2022 11 96 1 RIVER ROCK ENERGY LLC (100%)
2022 12 99 1 RIVER ROCK ENERGY LLC (100%)
2023 1 99 1 RIVER ROCK ENERGY LLC (100%)
2023 2 90 1 RIVER ROCK ENERGY LLC (100%)
2023 3 99 1 RIVER ROCK ENERGY LLC (100%)
2023 4 96 1 RIVER ROCK ENERGY LLC (100%)
2023 5 99 1 RIVER ROCK ENERGY LLC (100%)
2023 6 96 1 RIVER ROCK ENERGY LLC (100%)
2023 7 99 1 RIVER ROCK ENERGY LLC (100%)
2023 8 99 1 RIVER ROCK ENERGY LLC (100%)
2023 9 96 1 RIVER ROCK ENERGY LLC (100%)
2023 10 99 1 RIVER ROCK ENERGY LLC (100%)
2023 11 96 1 RIVER ROCK ENERGY LLC (100%)
2023 12 99 1 RIVER ROCK ENERGY LLC (100%)
2024 1 99 1 RIVER ROCK ENERGY LLC (100%)
2024 2 26 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.