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Yearly and monthly production

MCMILLEN 21-1 Lease
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Lease: MCMILLEN 21-1
Operator: River Rock Operating, LLC
Location: T28S, R17E, Sec. 21
Cumulative Production: 104079 mcf (from 2006 to 2024)
KS Dept. of Revenue Lease Code: 227301
KS Dept. of Revenue Lease Name: MCMILLEN 21-1
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. 21, S2 SE
Lease: BILL MCMILLEN 1-21
Operator:
Current Operator: River Rock Operating, LLC
API Number: 15-205-25409

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2006 3,453 1
2007 9,582 1
2008 9,268 1
2009 9,744 1
2010 10,168 1
2011 6,770 1
2012 5,535 1
2013 4,784 1
2014 4,653 1
2015 4,656 1
2016 4,649 1
2017 5,012 1
2018 4,853 1
2019 5,044 1
2020 3,896 1
2021 3,702 1
2022 3,979 1
2023 3,201 1
2024 1,130 1
Reported through 5-2024.
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 1 434 1 PostRock Midcontinent Production LLC (100%)
2014 2 441 1 PostRock Midcontinent Production LLC (100%)
2014 3 376 1 PostRock Midcontinent Production LLC (100%)
2014 4 360 1 PostRock Midcontinent Production LLC (100%)
2014 5 361 1 PostRock Midcontinent Production LLC (100%)
2014 6 386 1 PostRock Midcontinent Production LLC (100%)
2014 7 379 1 PostRock Midcontinent Production LLC (100%)
2014 8 363 1 PostRock Midcontinent Production LLC (100%)
2014 9 355 1 PostRock Midcontinent Production LLC (100%)
2014 10 400 1 PostRock Midcontinent Production LLC (100%)
2014 11 397 1 PostRock Midcontinent Production LLC (100%)
2014 12 401 1 PostRock Midcontinent Production LLC (100%)
2015 1 438 1 PostRock Midcontinent Production LLC (100%)
2015 2 388 1 PostRock Midcontinent Production LLC (100%)
2015 3 404 1 PostRock Midcontinent Production LLC (100%)
2015 4 391 1 PostRock Midcontinent Production LLC (100%)
2015 5 395 1 PostRock Midcontinent Production LLC (100%)
2015 6 371 1 PostRock Midcontinent Production LLC (100%)
2015 7 385 1 PostRock Midcontinent Production LLC (100%)
2015 8 373 1 PostRock Midcontinent Production LLC (100%)
2015 9 370 1 PostRock Midcontinent Production LLC (100%)
2015 10 386 1 PostRock Midcontinent Production LLC (100%)
2015 11 369 1 PostRock Midcontinent Production LLC (100%)
2015 12 386 1 PostRock Midcontinent Production LLC (100%)
2016 1 366 1 PostRock Midcontinent Production LLC (100%)
2016 2 358 1 PostRock Midcontinent Production LLC (100%)
2016 3 380 1 PostRock Midcontinent Production LLC (100%)
2016 4 354 1 PostRock Midcontinent Production LLC (100%)
2016 5 391 1 PostRock Midcontinent Production LLC (100%)
2016 6 420 1 RIVER ROCK ENERGY LLC (100%)
2016 7 258 1 RIVER ROCK ENERGY LLC (100%)
2016 8 308 1 RIVER ROCK ENERGY LLC (100%)
2016 9 467 1 RIVER ROCK ENERGY LLC (100%)
2016 10 455 1 RIVER ROCK ENERGY LLC (100%)
2016 11 437 1 RIVER ROCK ENERGY LLC (100%)
2016 12 455 1 RIVER ROCK ENERGY LLC (100%)
2017 1 461 1 RIVER ROCK ENERGY LLC (100%)
2017 2 409 1 RIVER ROCK ENERGY LLC (100%)
2017 3 444 1 RIVER ROCK ENERGY LLC (100%)
2017 4 422 1 RIVER ROCK ENERGY LLC (100%)
2017 5 420 1 RIVER ROCK ENERGY LLC (100%)
2017 6 403 1 RIVER ROCK ENERGY LLC (100%)
2017 7 404 1 RIVER ROCK ENERGY LLC (100%)
2017 8 415 1 RIVER ROCK ENERGY LLC (100%)
2017 9 401 1 RIVER ROCK ENERGY LLC (100%)
2017 10 428 1 RIVER ROCK ENERGY LLC (100%)
2017 11 404 1 RIVER ROCK ENERGY LLC (100%)
2017 12 401 1 RIVER ROCK ENERGY LLC (100%)
2018 1 391 1 RIVER ROCK ENERGY LLC (100%)
2018 2 369 1 RIVER ROCK ENERGY LLC (100%)
2018 3 425 1 RIVER ROCK ENERGY LLC (100%)
2018 4 399 1 RIVER ROCK ENERGY LLC (100%)
2018 5 353 1 RIVER ROCK ENERGY LLC (100%)
2018 6 358 1 RIVER ROCK ENERGY LLC (100%)
2018 7 429 1 RIVER ROCK ENERGY LLC (100%)
2018 8 429 1 RIVER ROCK ENERGY LLC (100%)
2018 9 418 1 RIVER ROCK ENERGY LLC (100%)
2018 10 438 1 RIVER ROCK ENERGY LLC (100%)
2018 11 419 1 RIVER ROCK ENERGY LLC (100%)
2018 12 425 1 RIVER ROCK ENERGY LLC (100%)
2019 1 399 1 RIVER ROCK ENERGY LLC (100%)
2019 2 348 1 RIVER ROCK ENERGY LLC (100%)
2019 3 390 1 RIVER ROCK ENERGY LLC (100%)
2019 4 390 1 RIVER ROCK ENERGY LLC (100%)
2019 5 418 1 RIVER ROCK ENERGY LLC (100%)
2019 6 420 1 RIVER ROCK ENERGY LLC (100%)
2019 7 448 1 RIVER ROCK ENERGY LLC (100%)
2019 8 464 1 RIVER ROCK ENERGY LLC (100%)
2019 9 381 1 RIVER ROCK ENERGY LLC (100%)
2019 10 475 1 RIVER ROCK ENERGY LLC (100%)
2019 11 450 1 RIVER ROCK ENERGY LLC (100%)
2019 12 461 1 RIVER ROCK ENERGY LLC (100%)
2020 1 449 1 RIVER ROCK ENERGY LLC (100%)
2020 2 414 1 RIVER ROCK ENERGY LLC (100%)
2020 3 191 1 RIVER ROCK ENERGY LLC (100%)
2020 4 59 1 RIVER ROCK ENERGY LLC (100%)
2020 5 263 1 RIVER ROCK ENERGY LLC (100%)
2020 6 355 1 RIVER ROCK ENERGY LLC (100%)
2020 7 376 1 RIVER ROCK ENERGY LLC (100%)
2020 8 369 1 RIVER ROCK ENERGY LLC (100%)
2020 9 352 1 RIVER ROCK ENERGY LLC (100%)
2020 10 360 1 RIVER ROCK ENERGY LLC (100%)
2020 11 352 1 RIVER ROCK ENERGY LLC (100%)
2020 12 356 1 RIVER ROCK ENERGY LLC (100%)
2021 1 336 1 RIVER ROCK ENERGY LLC (100%)
2021 2 206 1 RIVER ROCK ENERGY LLC (100%)
2021 3 339 1 RIVER ROCK ENERGY LLC (100%)
2021 4 347 1 RIVER ROCK ENERGY LLC (100%)
2021 5 358 1 RIVER ROCK ENERGY LLC (100%)
2021 6 346 1 RIVER ROCK ENERGY LLC (100%)
2021 7 332 1 RIVER ROCK ENERGY LLC (100%)
2021 8 120 1 RIVER ROCK ENERGY LLC (100%)
2021 9 310 1 RIVER ROCK ENERGY LLC (100%)
2021 10 340 1 RIVER ROCK ENERGY LLC (100%)
2021 11 330 1 RIVER ROCK ENERGY LLC (100%)
2021 12 338 1 RIVER ROCK ENERGY LLC (100%)
2022 1 331 1 RIVER ROCK ENERGY LLC (100%)
2022 2 295 1 RIVER ROCK ENERGY LLC (100%)
2022 3 337 1 RIVER ROCK ENERGY LLC (100%)
2022 4 328 1 RIVER ROCK ENERGY LLC (100%)
2022 5 340 1 RIVER ROCK ENERGY LLC (100%)
2022 6 329 1 RIVER ROCK ENERGY LLC (100%)
2022 7 353 1 RIVER ROCK ENERGY LLC (100%)
2022 8 344 1 RIVER ROCK ENERGY LLC (100%)
2022 9 337 1 RIVER ROCK ENERGY LLC (100%)
2022 10 341 1 RIVER ROCK ENERGY LLC (100%)
2022 11 320 1 RIVER ROCK ENERGY LLC (100%)
2022 12 324 1 RIVER ROCK ENERGY LLC (100%)
2023 1 318 1 RIVER ROCK ENERGY LLC (100%)
2023 2 286 1 RIVER ROCK ENERGY LLC (100%)
2023 3 314 1 RIVER ROCK ENERGY LLC (100%)
2023 4 328 1 RIVER ROCK ENERGY LLC (100%)
2023 5 342 1 RIVER ROCK ENERGY LLC (100%)
2023 6 326 1 RIVER ROCK ENERGY LLC (100%)
2023 7 333 1 RIVER ROCK ENERGY LLC (100%)
2023 8 252 1 RIVER ROCK ENERGY LLC (100%)
2023 9 96 1 RIVER ROCK ENERGY LLC (100%)
2023 10 174 1 RIVER ROCK ENERGY LLC (100%)
2023 11 175 1 RIVER ROCK ENERGY LLC (100%)
2023 12 257 1 RIVER ROCK ENERGY LLC (100%)
2024 1 245 1 RIVER ROCK ENERGY LLC (100%)
2024 2 227 1 RIVER ROCK ENERGY LLC (100%)
2024 3 228 1 RIVER ROCK ENERGY LLC (100%)
2024 4 222 1 RIVER ROCK ENERGY LLC (100%)
2024 5 208 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.