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Yearly and monthly production

SEIWERT 'A' 1 Lease
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Lease: SEIWERT 'A' 1
Operator: River Rock Operating, LLC
Location: NW NE SE T28S, R14E, Sec. 25
Cumulative Production: 231589 mcf (from 1993 to 2023)
KS Dept. of Revenue Lease Code: 218740
KS Dept. of Revenue Lease Name: SEIWERT #1-A
View T1 PDF (from KCC)
View T1 PDF (from KCC)
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Fredonia
County: Wilson
Producing Zone: Weir-Pittsburg Coal Bed
Well Data (may be an incomplete list):
T28S R14E, Sec. 25, NW NE SE
Lease: SEIWART 'A' 1
Operator: QUANTUM ENERGY
Current Operator: River Rock Operating, LLC
API Number: 15-205-25024

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1993 13,770 1
1994 23,114 1
1995 23,239 1
1996 14,536 1
1997 15,587 1
1998 10,590 1
1999 7,771 1
2000 5,996 1
2001 9,043 1
2002 7,613 1
2003 8,239 1
2004 7,801 1
2005 6,615 1
2006 6,094 1
2007 7,210 1
2008 8,022 1
2009 7,016 1
2010 5,650 1
2011 5,689 1
2012 5,321 1
2013 4,900 1
2014 3,874 1
2015 3,435 1
2016 4,134 1
2017 3,260 1
2018 3,100 1
2019 3,253 1
2020 1,300 1
2021 1,766 1
2022 2,266 1
2023 1,385 1
Reported through 12-2023.
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 1 384 1 PostRock Midcontinent Production LLC (100%)
2014 2 367 1 PostRock Midcontinent Production LLC (100%)
2014 3 387 1 PostRock Midcontinent Production LLC (100%)
2014 4 351 1 PostRock Midcontinent Production LLC (100%)
2014 5 331 1 PostRock Midcontinent Production LLC (100%)
2014 6 270 1 PostRock Midcontinent Production LLC (100%)
2014 7 283 1 PostRock Midcontinent Production LLC (100%)
2014 8 283 1 PostRock Midcontinent Production LLC (100%)
2014 9 280 1 PostRock Midcontinent Production LLC (100%)
2014 10 303 1 PostRock Midcontinent Production LLC (100%)
2014 11 314 1 PostRock Midcontinent Production LLC (100%)
2014 12 321 1 PostRock Midcontinent Production LLC (100%)
2015 1 385 1 PostRock Midcontinent Production LLC (100%)
2015 2 373 1 PostRock Midcontinent Production LLC (100%)
2015 3 300 1 PostRock Midcontinent Production LLC (100%)
2015 4 267 1 PostRock Midcontinent Production LLC (100%)
2015 5 296 1 PostRock Midcontinent Production LLC (100%)
2015 6 235 1 PostRock Midcontinent Production LLC (100%)
2015 7 267 1 PostRock Midcontinent Production LLC (100%)
2015 8 275 1 PostRock Midcontinent Production LLC (100%)
2015 9 259 1 PostRock Midcontinent Production LLC (100%)
2015 10 255 1 PostRock Midcontinent Production LLC (100%)
2015 11 242 1 PostRock Midcontinent Production LLC (100%)
2015 12 281 1 PostRock Midcontinent Production LLC (100%)
2016 1 284 1 PostRock Midcontinent Production LLC (100%)
2016 2 274 1 PostRock Midcontinent Production LLC (100%)
2016 3 297 1 PostRock Midcontinent Production LLC (100%)
2016 4 295 1 PostRock Midcontinent Production LLC (100%)
2016 5 292 1 PostRock Midcontinent Production LLC (100%)
2016 6 417 1 RIVER ROCK ENERGY LLC (100%)
2016 7 449 1 RIVER ROCK ENERGY LLC (100%)
2016 8 442 1 RIVER ROCK ENERGY LLC (100%)
2016 9 408 1 RIVER ROCK ENERGY LLC (100%)
2016 10 346 1 RIVER ROCK ENERGY LLC (100%)
2016 11 310 1 RIVER ROCK ENERGY LLC (100%)
2016 12 320 1 RIVER ROCK ENERGY LLC (100%)
2017 1 320 1 RIVER ROCK ENERGY LLC (100%)
2017 2 318 1 RIVER ROCK ENERGY LLC (100%)
2017 3 283 1 RIVER ROCK ENERGY LLC (100%)
2017 4 201 1 RIVER ROCK ENERGY LLC (100%)
2017 5 255 1 RIVER ROCK ENERGY LLC (100%)
2017 6 242 1 RIVER ROCK ENERGY LLC (100%)
2017 7 264 1 RIVER ROCK ENERGY LLC (100%)
2017 8 303 1 RIVER ROCK ENERGY LLC (100%)
2017 9 290 1 RIVER ROCK ENERGY LLC (100%)
2017 10 284 1 RIVER ROCK ENERGY LLC (100%)
2017 11 253 1 RIVER ROCK ENERGY LLC (100%)
2017 12 247 1 RIVER ROCK ENERGY LLC (100%)
2018 1 237 1 RIVER ROCK ENERGY LLC (100%)
2018 2 227 1 RIVER ROCK ENERGY LLC (100%)
2018 3 244 1 RIVER ROCK ENERGY LLC (100%)
2018 4 234 1 RIVER ROCK ENERGY LLC (100%)
2018 5 175 1 RIVER ROCK ENERGY LLC (100%)
2018 6 192 1 RIVER ROCK ENERGY LLC (100%)
2018 7 259 1 RIVER ROCK ENERGY LLC (100%)
2018 8 310 1 RIVER ROCK ENERGY LLC (100%)
2018 9 310 1 RIVER ROCK ENERGY LLC (100%)
2018 10 318 1 RIVER ROCK ENERGY LLC (100%)
2018 11 308 1 RIVER ROCK ENERGY LLC (100%)
2018 12 286 1 RIVER ROCK ENERGY LLC (100%)
2019 1 256 1 RIVER ROCK ENERGY LLC (100%)
2019 2 213 1 RIVER ROCK ENERGY LLC (100%)
2019 3 157 1 RIVER ROCK ENERGY LLC (100%)
2019 4 288 1 RIVER ROCK ENERGY LLC (100%)
2019 5 325 1 RIVER ROCK ENERGY LLC (100%)
2019 6 328 1 RIVER ROCK ENERGY LLC (100%)
2019 7 329 1 RIVER ROCK ENERGY LLC (100%)
2019 8 332 1 RIVER ROCK ENERGY LLC (100%)
2019 9 315 1 RIVER ROCK ENERGY LLC (100%)
2019 10 283 1 RIVER ROCK ENERGY LLC (100%)
2019 11 224 1 RIVER ROCK ENERGY LLC (100%)
2019 12 203 1 RIVER ROCK ENERGY LLC (100%)
2020 1 246 1 RIVER ROCK ENERGY LLC (100%)
2020 2 206 1 RIVER ROCK ENERGY LLC (100%)
2020 3 184 1 RIVER ROCK ENERGY LLC (100%)
2020 4 171 1 RIVER ROCK ENERGY LLC (100%)
2020 5 198 1 RIVER ROCK ENERGY LLC (100%)
2020 6 191 1 RIVER ROCK ENERGY LLC (100%)
2020 7 100 1 RIVER ROCK ENERGY LLC (100%)
2020 12 4 1 RIVER ROCK ENERGY LLC (100%)
2021 1 44 1 RIVER ROCK ENERGY LLC (100%)
2021 2 74 1 RIVER ROCK ENERGY LLC (100%)
2021 3 196 1 RIVER ROCK ENERGY LLC (100%)
2021 4 200 1 RIVER ROCK ENERGY LLC (100%)
2021 5 209 1 RIVER ROCK ENERGY LLC (100%)
2021 6 189 1 RIVER ROCK ENERGY LLC (100%)
2021 7 195 1 RIVER ROCK ENERGY LLC (100%)
2021 8 81 1 RIVER ROCK ENERGY LLC (100%)
2021 9 55 1 RIVER ROCK ENERGY LLC (100%)
2021 10 168 1 RIVER ROCK ENERGY LLC (100%)
2021 11 175 1 RIVER ROCK ENERGY LLC (100%)
2021 12 180 1 RIVER ROCK ENERGY LLC (100%)
2022 1 176 1 RIVER ROCK ENERGY LLC (100%)
2022 2 178 1 RIVER ROCK ENERGY LLC (100%)
2022 3 219 1 RIVER ROCK ENERGY LLC (100%)
2022 4 215 1 RIVER ROCK ENERGY LLC (100%)
2022 5 202 1 RIVER ROCK ENERGY LLC (100%)
2022 6 182 1 RIVER ROCK ENERGY LLC (100%)
2022 7 145 1 RIVER ROCK ENERGY LLC (100%)
2022 8 179 1 RIVER ROCK ENERGY LLC (100%)
2022 9 196 1 RIVER ROCK ENERGY LLC (100%)
2022 10 201 1 RIVER ROCK ENERGY LLC (100%)
2022 11 195 1 RIVER ROCK ENERGY LLC (100%)
2022 12 178 1 RIVER ROCK ENERGY LLC (100%)
2023 3 5 1 RIVER ROCK ENERGY LLC (100%)
2023 4 122 1 RIVER ROCK ENERGY LLC (100%)
2023 5 166 1 RIVER ROCK ENERGY LLC (100%)
2023 6 166 1 RIVER ROCK ENERGY LLC (100%)
2023 7 180 1 RIVER ROCK ENERGY LLC (100%)
2023 8 181 1 RIVER ROCK ENERGY LLC (100%)
2023 9 185 1 RIVER ROCK ENERGY LLC (100%)
2023 10 189 1 RIVER ROCK ENERGY LLC (100%)
2023 11 154 1 RIVER ROCK ENERGY LLC (100%)
2023 12 37 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.