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Yearly and monthly production

O'Connor, Thomas Jr. Trust 8-1 Lease
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Lease: O'Connor, Thomas Jr. Trust 8-1
Operator: River Rock Operating, LLC
Location: T31S, R19E, Sec. 8
Cumulative Production: 64411 mcf (from 2007 to 2024)
KS Dept. of Revenue Lease Code: 228701
KS Dept. of Revenue Lease Name: O'CONNOR,T.TR 1
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Cherokee Basin Coal Area
County: Labette
Producing Zone:
Well Data (may be an incomplete list):
T31S R19E, Sec. 8, NE NW
Lease: O'Connor, Thomas Jr. Trust 8-1
Operator: Quest Cherokee, LLC
Current Operator: River Rock Operating, LLC
API Number: 15-099-24174

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2007 4,463 1
2008 5,087 1
2009 2,303 1
2010 24 1
2011 4,560 1
2012 4,387 1
2013 4,289 1
2014 4,231 1
2015 4,359 1
2016 4,410 1
2017 4,670 1
2018 3,871 1
2019 3,484 1
2020 3,292 1
2021 3,300 1
2022 3,476 1
2023 3,367 1
2024 838 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 1 341 1 PostRock Midcontinent Production LLC (100%)
2014 2 298 1 PostRock Midcontinent Production LLC (100%)
2014 3 358 1 PostRock Midcontinent Production LLC (100%)
2014 4 352 1 PostRock Midcontinent Production LLC (100%)
2014 5 358 1 PostRock Midcontinent Production LLC (100%)
2014 6 343 1 PostRock Midcontinent Production LLC (100%)
2014 7 373 1 PostRock Midcontinent Production LLC (100%)
2014 8 379 1 PostRock Midcontinent Production LLC (100%)
2014 9 368 1 PostRock Midcontinent Production LLC (100%)
2014 10 365 1 PostRock Midcontinent Production LLC (100%)
2014 11 347 1 PostRock Midcontinent Production LLC (100%)
2014 12 349 1 PostRock Midcontinent Production LLC (100%)
2015 1 392 1 PostRock Midcontinent Production LLC (100%)
2015 2 375 1 PostRock Midcontinent Production LLC (100%)
2015 3 364 1 PostRock Midcontinent Production LLC (100%)
2015 4 357 1 PostRock Midcontinent Production LLC (100%)
2015 5 365 1 PostRock Midcontinent Production LLC (100%)
2015 6 352 1 PostRock Midcontinent Production LLC (100%)
2015 7 362 1 PostRock Midcontinent Production LLC (100%)
2015 8 368 1 PostRock Midcontinent Production LLC (100%)
2015 9 357 1 PostRock Midcontinent Production LLC (100%)
2015 10 370 1 PostRock Midcontinent Production LLC (100%)
2015 11 346 1 PostRock Midcontinent Production LLC (100%)
2015 12 351 1 PostRock Midcontinent Production LLC (100%)
2016 1 336 1 PostRock Midcontinent Production LLC (100%)
2016 2 327 1 PostRock Midcontinent Production LLC (100%)
2016 3 354 1 PostRock Midcontinent Production LLC (100%)
2016 4 341 1 PostRock Midcontinent Production LLC (100%)
2016 5 355 1 PostRock Midcontinent Production LLC (100%)
2016 6 388 1 RIVER ROCK ENERGY LLC (100%)
2016 7 390 1 RIVER ROCK ENERGY LLC (100%)
2016 8 389 1 RIVER ROCK ENERGY LLC (100%)
2016 9 379 1 RIVER ROCK ENERGY LLC (100%)
2016 10 396 1 RIVER ROCK ENERGY LLC (100%)
2016 11 380 1 RIVER ROCK ENERGY LLC (100%)
2016 12 375 1 RIVER ROCK ENERGY LLC (100%)
2017 1 398 1 RIVER ROCK ENERGY LLC (100%)
2017 2 364 1 RIVER ROCK ENERGY LLC (100%)
2017 3 400 1 RIVER ROCK ENERGY LLC (100%)
2017 4 391 1 RIVER ROCK ENERGY LLC (100%)
2017 5 402 1 RIVER ROCK ENERGY LLC (100%)
2017 6 387 1 RIVER ROCK ENERGY LLC (100%)
2017 7 398 1 RIVER ROCK ENERGY LLC (100%)
2017 8 400 1 RIVER ROCK ENERGY LLC (100%)
2017 9 383 1 RIVER ROCK ENERGY LLC (100%)
2017 10 395 1 RIVER ROCK ENERGY LLC (100%)
2017 11 375 1 RIVER ROCK ENERGY LLC (100%)
2017 12 377 1 RIVER ROCK ENERGY LLC (100%)
2018 1 352 1 RIVER ROCK ENERGY LLC (100%)
2018 2 339 1 RIVER ROCK ENERGY LLC (100%)
2018 3 385 1 RIVER ROCK ENERGY LLC (100%)
2018 4 371 1 RIVER ROCK ENERGY LLC (100%)
2018 5 279 1 RIVER ROCK ENERGY LLC (100%)
2018 6 397 1 RIVER ROCK ENERGY LLC (100%)
2018 7 322 1 RIVER ROCK ENERGY LLC (100%)
2018 8 234 1 RIVER ROCK ENERGY LLC (100%)
2018 9 105 1 RIVER ROCK ENERGY LLC (100%)
2018 10 457 1 RIVER ROCK ENERGY LLC (100%)
2018 11 317 1 RIVER ROCK ENERGY LLC (100%)
2018 12 313 1 RIVER ROCK ENERGY LLC (100%)
2019 1 308 1 RIVER ROCK ENERGY LLC (100%)
2019 2 275 1 RIVER ROCK ENERGY LLC (100%)
2019 3 304 1 RIVER ROCK ENERGY LLC (100%)
2019 4 298 1 RIVER ROCK ENERGY LLC (100%)
2019 5 304 1 RIVER ROCK ENERGY LLC (100%)
2019 6 288 1 RIVER ROCK ENERGY LLC (100%)
2019 7 295 1 RIVER ROCK ENERGY LLC (100%)
2019 8 291 1 RIVER ROCK ENERGY LLC (100%)
2019 9 279 1 RIVER ROCK ENERGY LLC (100%)
2019 10 287 1 RIVER ROCK ENERGY LLC (100%)
2019 11 274 1 RIVER ROCK ENERGY LLC (100%)
2019 12 281 1 RIVER ROCK ENERGY LLC (100%)
2020 1 269 1 RIVER ROCK ENERGY LLC (100%)
2020 2 251 1 RIVER ROCK ENERGY LLC (100%)
2020 3 279 1 RIVER ROCK ENERGY LLC (100%)
2020 4 270 1 RIVER ROCK ENERGY LLC (100%)
2020 5 282 1 RIVER ROCK ENERGY LLC (100%)
2020 6 273 1 RIVER ROCK ENERGY LLC (100%)
2020 7 285 1 RIVER ROCK ENERGY LLC (100%)
2020 8 286 1 RIVER ROCK ENERGY LLC (100%)
2020 9 274 1 RIVER ROCK ENERGY LLC (100%)
2020 10 280 1 RIVER ROCK ENERGY LLC (100%)
2020 11 269 1 RIVER ROCK ENERGY LLC (100%)
2020 12 274 1 RIVER ROCK ENERGY LLC (100%)
2021 1 273 1 RIVER ROCK ENERGY LLC (100%)
2021 2 215 1 RIVER ROCK ENERGY LLC (100%)
2021 3 283 1 RIVER ROCK ENERGY LLC (100%)
2021 4 277 1 RIVER ROCK ENERGY LLC (100%)
2021 5 284 1 RIVER ROCK ENERGY LLC (100%)
2021 6 274 1 RIVER ROCK ENERGY LLC (100%)
2021 7 285 1 RIVER ROCK ENERGY LLC (100%)
2021 8 286 1 RIVER ROCK ENERGY LLC (100%)
2021 9 279 1 RIVER ROCK ENERGY LLC (100%)
2021 10 287 1 RIVER ROCK ENERGY LLC (100%)
2021 11 273 1 RIVER ROCK ENERGY LLC (100%)
2021 12 284 1 RIVER ROCK ENERGY LLC (100%)
2022 1 269 1 RIVER ROCK ENERGY LLC (100%)
2022 2 275 1 RIVER ROCK ENERGY LLC (100%)
2022 3 312 1 RIVER ROCK ENERGY LLC (100%)
2022 4 300 1 RIVER ROCK ENERGY LLC (100%)
2022 5 309 1 RIVER ROCK ENERGY LLC (100%)
2022 6 294 1 RIVER ROCK ENERGY LLC (100%)
2022 7 298 1 RIVER ROCK ENERGY LLC (100%)
2022 8 296 1 RIVER ROCK ENERGY LLC (100%)
2022 9 286 1 RIVER ROCK ENERGY LLC (100%)
2022 10 295 1 RIVER ROCK ENERGY LLC (100%)
2022 11 279 1 RIVER ROCK ENERGY LLC (100%)
2022 12 263 1 RIVER ROCK ENERGY LLC (100%)
2023 1 266 1 RIVER ROCK ENERGY LLC (100%)
2023 2 252 1 RIVER ROCK ENERGY LLC (100%)
2023 3 284 1 RIVER ROCK ENERGY LLC (100%)
2023 4 279 1 RIVER ROCK ENERGY LLC (100%)
2023 5 290 1 RIVER ROCK ENERGY LLC (100%)
2023 6 280 1 RIVER ROCK ENERGY LLC (100%)
2023 7 290 1 RIVER ROCK ENERGY LLC (100%)
2023 8 290 1 RIVER ROCK ENERGY LLC (100%)
2023 9 282 1 RIVER ROCK ENERGY LLC (100%)
2023 10 290 1 RIVER ROCK ENERGY LLC (100%)
2023 11 278 1 RIVER ROCK ENERGY LLC (100%)
2023 12 286 1 RIVER ROCK ENERGY LLC (100%)
2024 1 264 1 RIVER ROCK ENERGY LLC (100%)
2024 2 276 1 RIVER ROCK ENERGY LLC (100%)
2024 3 298 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.