KGS Home Page Oil and Gas Index Page Lease Production Page

Yearly and monthly production

Schwatken, Wilbur A. 26-1 Lease 		Save To File
Lease: Schwatken, Wilbur A. 26-1
Operator: River Rock Operating, LLC
Location: T31S, R14E, Sec. 26
Cumulative Production: 31033 mcf (from 2012 to 2024)
KS Dept. of Revenue Lease Code: 232913
KS Dept. of Revenue Lease Name: SCHWATKN,W.26-1
View T1 PDF (from KCC)
Field: Cherokee Basin Coal Area
County: Montgomery
Producing Zone:
Well Data (may be an incomplete list):
T31S R14E, Sec. 26, N2 SE NW NE
Lease: Schwatken, Wilbur A. 26-1
Operator: PostRock Midcontinent Production LLC
Current Operator: River Rock Operating, LLC
API Number: 15-125-32123

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2012 4,755 1
2013 2,916 1
2014 1,365 1
2015 3,276 1
2016 3,368 1
2017 - -
2018 1,776 1
2019 3,011 1
2020 2,147 1
2021 3,739 1
2022 2,756 1
2023 1,265 1
2024 659 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 1 179 1 PostRock Midcontinent Production LLC (100%)
2014 2 162 1 PostRock Midcontinent Production LLC (100%)
2014 3 168 1 PostRock Midcontinent Production LLC (100%)
2014 4 175 1 PostRock Midcontinent Production LLC (100%)
2014 5 179 1 PostRock Midcontinent Production LLC (100%)
2014 6 175 1 PostRock Midcontinent Production LLC (100%)
2014 7 181 1 PostRock Midcontinent Production LLC (100%)
2014 8 64 1 PostRock Midcontinent Production LLC (100%)
2014 9 81 1 PostRock Midcontinent Production LLC (100%)
2014 12 1 1 PostRock Midcontinent Production LLC (100%)
2015 1 11 1 PostRock Midcontinent Production LLC (100%)
2015 2 88 1 PostRock Midcontinent Production LLC (100%)
2015 3 126 1 PostRock Midcontinent Production LLC (100%)
2015 4 359 1 PostRock Midcontinent Production LLC (100%)
2015 5 342 1 PostRock Midcontinent Production LLC (100%)
2015 6 333 1 PostRock Midcontinent Production LLC (100%)
2015 7 317 1 PostRock Midcontinent Production LLC (100%)
2015 8 342 1 PostRock Midcontinent Production LLC (100%)
2015 9 318 1 PostRock Midcontinent Production LLC (100%)
2015 10 324 1 PostRock Midcontinent Production LLC (100%)
2015 11 310 1 PostRock Midcontinent Production LLC (100%)
2015 12 406 1 PostRock Midcontinent Production LLC (100%)
2016 1 321 1 PostRock Midcontinent Production LLC (100%)
2016 2 292 1 PostRock Midcontinent Production LLC (100%)
2016 3 308 1 PostRock Midcontinent Production LLC (100%)
2016 4 293 1 PostRock Midcontinent Production LLC (100%)
2016 5 296 1 PostRock Midcontinent Production LLC (100%)
2016 6 296 1 RIVER ROCK ENERGY LLC (100%)
2016 7 309 1 RIVER ROCK ENERGY LLC (100%)
2016 8 323 1 RIVER ROCK ENERGY LLC (100%)
2016 9 316 1 RIVER ROCK ENERGY LLC (100%)
2016 10 317 1 RIVER ROCK ENERGY LLC (100%)
2016 11 297 1 RIVER ROCK ENERGY LLC (100%)
2018 6 283 1 RIVER ROCK ENERGY LLC (100%)
2018 7 294 1 RIVER ROCK ENERGY LLC (100%)
2018 8 299 1 RIVER ROCK ENERGY LLC (100%)
2018 9 284 1 RIVER ROCK ENERGY LLC (100%)
2018 10 284 1 RIVER ROCK ENERGY LLC (100%)
2018 11 166 1 RIVER ROCK ENERGY LLC (100%)
2018 12 166 1 RIVER ROCK ENERGY LLC (100%)
2019 1 173 1 RIVER ROCK ENERGY LLC (100%)
2019 2 173 1 RIVER ROCK ENERGY LLC (100%)
2019 3 166 1 RIVER ROCK ENERGY LLC (100%)
2019 4 216 1 RIVER ROCK ENERGY LLC (100%)
2019 5 260 1 RIVER ROCK ENERGY LLC (100%)
2019 6 285 1 RIVER ROCK ENERGY LLC (100%)
2019 7 295 1 RIVER ROCK ENERGY LLC (100%)
2019 8 311 1 RIVER ROCK ENERGY LLC (100%)
2019 9 294 1 RIVER ROCK ENERGY LLC (100%)
2019 10 294 1 RIVER ROCK ENERGY LLC (100%)
2019 11 302 1 RIVER ROCK ENERGY LLC (100%)
2019 12 242 1 RIVER ROCK ENERGY LLC (100%)
2020 1 325 1 RIVER ROCK ENERGY LLC (100%)
2020 2 304 1 RIVER ROCK ENERGY LLC (100%)
2020 3 337 1 RIVER ROCK ENERGY LLC (100%)
2020 4 321 1 RIVER ROCK ENERGY LLC (100%)
2020 10 321 1 RIVER ROCK ENERGY LLC (100%)
2020 11 263 1 RIVER ROCK ENERGY LLC (100%)
2020 12 276 1 RIVER ROCK ENERGY LLC (100%)
2021 1 346 1 RIVER ROCK ENERGY LLC (100%)
2021 2 359 1 RIVER ROCK ENERGY LLC (100%)
2021 3 394 1 RIVER ROCK ENERGY LLC (100%)
2021 4 242 1 RIVER ROCK ENERGY LLC (100%)
2021 5 289 1 RIVER ROCK ENERGY LLC (100%)
2021 6 291 1 RIVER ROCK ENERGY LLC (100%)
2021 7 302 1 RIVER ROCK ENERGY LLC (100%)
2021 8 306 1 RIVER ROCK ENERGY LLC (100%)
2021 9 308 1 RIVER ROCK ENERGY LLC (100%)
2021 10 325 1 RIVER ROCK ENERGY LLC (100%)
2021 11 321 1 RIVER ROCK ENERGY LLC (100%)
2021 12 256 1 RIVER ROCK ENERGY LLC (100%)
2022 1 259 1 RIVER ROCK ENERGY LLC (100%)
2022 2 220 1 RIVER ROCK ENERGY LLC (100%)
2022 3 273 1 RIVER ROCK ENERGY LLC (100%)
2022 4 312 1 RIVER ROCK ENERGY LLC (100%)
2022 5 274 1 RIVER ROCK ENERGY LLC (100%)
2022 6 266 1 RIVER ROCK ENERGY LLC (100%)
2022 7 279 1 RIVER ROCK ENERGY LLC (100%)
2022 8 300 1 RIVER ROCK ENERGY LLC (100%)
2022 9 157 1 RIVER ROCK ENERGY LLC (100%)
2022 10 145 1 RIVER ROCK ENERGY LLC (100%)
2022 11 134 1 RIVER ROCK ENERGY LLC (100%)
2022 12 137 1 RIVER ROCK ENERGY LLC (100%)
2023 1 136 1 RIVER ROCK ENERGY LLC (100%)
2023 2 114 1 RIVER ROCK ENERGY LLC (100%)
2023 3 108 1 RIVER ROCK ENERGY LLC (100%)
2023 4 101 1 RIVER ROCK ENERGY LLC (100%)
2023 5 103 1 RIVER ROCK ENERGY LLC (100%)
2023 6 107 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 94 1 RIVER ROCK ENERGY LLC (100%)
2023 10 99 1 RIVER ROCK ENERGY LLC (100%)
2023 11 99 1 RIVER ROCK ENERGY LLC (100%)
2023 12 106 1 RIVER ROCK ENERGY LLC (100%)
2024 1 101 1 RIVER ROCK ENERGY LLC (100%)
2024 2 98 1 RIVER ROCK ENERGY LLC (100%)
2024 3 96 1 RIVER ROCK ENERGY LLC (100%)
2024 4 87 1 RIVER ROCK ENERGY LLC (100%)
2024 5 88 1 RIVER ROCK ENERGY LLC (100%)
2024 6 85 1 RIVER ROCK ENERGY LLC (100%)
2024 7 104 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.