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Yearly and monthly production

UMBARGER, M.K. 26-1 Lease
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Lease: UMBARGER, M.K. 26-1
Operator: River Rock Operating, LLC
Location: T28S, R17E, Sec. 26
Cumulative Production: 230200 mcf (from 2006 to 2024)
KS Dept. of Revenue Lease Code: 227001
KS Dept. of Revenue Lease Name: UMBARGER,M.26-1
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 R17E, Sec. 26, NW SE NE SW
Lease: Umbarger, M. Keith 26-1
Operator: Quest Cherokee, LLC
Current Operator: River Rock Operating, LLC
API Number: 15-133-26478

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2006 6,096 1
2007 21,912 1
2008 22,434 1
2009 16,088 1
2010 14,453 1
2011 11,760 1
2012 9,046 1
2013 17,192 1
2014 17,598 1
2015 16,787 1
2016 17,625 1
2017 12,853 1
2018 12,516 1
2019 11,494 1
2020 3,740 1
2021 3,557 1
2022 6,032 1
2023 5,985 1
2024 3,032 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 1565 1 PostRock Midcontinent Production LLC (100%)
2014 2 1236 1 PostRock Midcontinent Production LLC (100%)
2014 3 1380 1 PostRock Midcontinent Production LLC (100%)
2014 4 1371 1 PostRock Midcontinent Production LLC (100%)
2014 5 1411 1 PostRock Midcontinent Production LLC (100%)
2014 6 1397 1 PostRock Midcontinent Production LLC (100%)
2014 7 1572 1 PostRock Midcontinent Production LLC (100%)
2014 8 1586 1 PostRock Midcontinent Production LLC (100%)
2014 9 1527 1 PostRock Midcontinent Production LLC (100%)
2014 10 1608 1 PostRock Midcontinent Production LLC (100%)
2014 11 1454 1 PostRock Midcontinent Production LLC (100%)
2014 12 1491 1 PostRock Midcontinent Production LLC (100%)
2015 1 1567 1 PostRock Midcontinent Production LLC (100%)
2015 2 1419 1 PostRock Midcontinent Production LLC (100%)
2015 3 1394 1 PostRock Midcontinent Production LLC (100%)
2015 4 1344 1 PostRock Midcontinent Production LLC (100%)
2015 5 1378 1 PostRock Midcontinent Production LLC (100%)
2015 6 1329 1 PostRock Midcontinent Production LLC (100%)
2015 7 1414 1 PostRock Midcontinent Production LLC (100%)
2015 8 1418 1 PostRock Midcontinent Production LLC (100%)
2015 9 1400 1 PostRock Midcontinent Production LLC (100%)
2015 10 1411 1 PostRock Midcontinent Production LLC (100%)
2015 11 1351 1 PostRock Midcontinent Production LLC (100%)
2015 12 1362 1 PostRock Midcontinent Production LLC (100%)
2016 1 1373 1 PostRock Midcontinent Production LLC (100%)
2016 2 1193 1 PostRock Midcontinent Production LLC (100%)
2016 3 1413 1 PostRock Midcontinent Production LLC (100%)
2016 4 1387 1 PostRock Midcontinent Production LLC (100%)
2016 5 1470 1 PostRock Midcontinent Production LLC (100%)
2016 6 1456 1 RIVER ROCK ENERGY LLC (100%)
2016 7 1662 1 RIVER ROCK ENERGY LLC (100%)
2016 8 1670 1 RIVER ROCK ENERGY LLC (100%)
2016 9 1524 1 RIVER ROCK ENERGY LLC (100%)
2016 10 1672 1 RIVER ROCK ENERGY LLC (100%)
2016 11 1445 1 RIVER ROCK ENERGY LLC (100%)
2016 12 1360 1 RIVER ROCK ENERGY LLC (100%)
2017 1 1228 1 RIVER ROCK ENERGY LLC (100%)
2017 2 1142 1 RIVER ROCK ENERGY LLC (100%)
2017 3 1259 1 RIVER ROCK ENERGY LLC (100%)
2017 4 1211 1 RIVER ROCK ENERGY LLC (100%)
2017 5 1231 1 RIVER ROCK ENERGY LLC (100%)
2017 6 1106 1 RIVER ROCK ENERGY LLC (100%)
2017 7 852 1 RIVER ROCK ENERGY LLC (100%)
2017 8 315 1 RIVER ROCK ENERGY LLC (100%)
2017 9 737 1 RIVER ROCK ENERGY LLC (100%)
2017 10 1361 1 RIVER ROCK ENERGY LLC (100%)
2017 11 1242 1 RIVER ROCK ENERGY LLC (100%)
2017 12 1169 1 RIVER ROCK ENERGY LLC (100%)
2018 1 1014 1 RIVER ROCK ENERGY LLC (100%)
2018 2 1231 1 RIVER ROCK ENERGY LLC (100%)
2018 3 1138 1 RIVER ROCK ENERGY LLC (100%)
2018 4 805 1 RIVER ROCK ENERGY LLC (100%)
2018 5 1250 1 RIVER ROCK ENERGY LLC (100%)
2018 6 1085 1 RIVER ROCK ENERGY LLC (100%)
2018 7 1115 1 RIVER ROCK ENERGY LLC (100%)
2018 8 1040 1 RIVER ROCK ENERGY LLC (100%)
2018 9 911 1 RIVER ROCK ENERGY LLC (100%)
2018 10 925 1 RIVER ROCK ENERGY LLC (100%)
2018 11 837 1 RIVER ROCK ENERGY LLC (100%)
2018 12 1165 1 RIVER ROCK ENERGY LLC (100%)
2019 1 972 1 RIVER ROCK ENERGY LLC (100%)
2019 2 870 1 RIVER ROCK ENERGY LLC (100%)
2019 3 947 1 RIVER ROCK ENERGY LLC (100%)
2019 4 979 1 RIVER ROCK ENERGY LLC (100%)
2019 5 1014 1 RIVER ROCK ENERGY LLC (100%)
2019 6 974 1 RIVER ROCK ENERGY LLC (100%)
2019 7 967 1 RIVER ROCK ENERGY LLC (100%)
2019 8 1017 1 RIVER ROCK ENERGY LLC (100%)
2019 9 965 1 RIVER ROCK ENERGY LLC (100%)
2019 10 657 1 RIVER ROCK ENERGY LLC (100%)
2019 11 1171 1 RIVER ROCK ENERGY LLC (100%)
2019 12 961 1 RIVER ROCK ENERGY LLC (100%)
2020 1 547 1 RIVER ROCK ENERGY LLC (100%)
2020 2 323 1 RIVER ROCK ENERGY LLC (100%)
2020 3 911 1 RIVER ROCK ENERGY LLC (100%)
2020 4 189 1 RIVER ROCK ENERGY LLC (100%)
2020 5 612 1 RIVER ROCK ENERGY LLC (100%)
2020 6 470 1 RIVER ROCK ENERGY LLC (100%)
2020 7 136 1 RIVER ROCK ENERGY LLC (100%)
2020 8 82 1 RIVER ROCK ENERGY LLC (100%)
2020 9 72 1 RIVER ROCK ENERGY LLC (100%)
2020 10 75 1 RIVER ROCK ENERGY LLC (100%)
2020 11 70 1 RIVER ROCK ENERGY LLC (100%)
2020 12 253 1 RIVER ROCK ENERGY LLC (100%)
2021 1 361 1 RIVER ROCK ENERGY LLC (100%)
2021 2 527 1 RIVER ROCK ENERGY LLC (100%)
2021 3 754 1 RIVER ROCK ENERGY LLC (100%)
2021 4 646 1 RIVER ROCK ENERGY LLC (100%)
2021 5 477 1 RIVER ROCK ENERGY LLC (100%)
2021 6 134 1 RIVER ROCK ENERGY LLC (100%)
2021 7 56 1 RIVER ROCK ENERGY LLC (100%)
2021 8 40 1 RIVER ROCK ENERGY LLC (100%)
2021 9 42 1 RIVER ROCK ENERGY LLC (100%)
2021 10 65 1 RIVER ROCK ENERGY LLC (100%)
2021 11 141 1 RIVER ROCK ENERGY LLC (100%)
2021 12 314 1 RIVER ROCK ENERGY LLC (100%)
2022 1 573 1 RIVER ROCK ENERGY LLC (100%)
2022 2 530 1 RIVER ROCK ENERGY LLC (100%)
2022 3 546 1 RIVER ROCK ENERGY LLC (100%)
2022 4 511 1 RIVER ROCK ENERGY LLC (100%)
2022 5 343 1 RIVER ROCK ENERGY LLC (100%)
2022 6 423 1 RIVER ROCK ENERGY LLC (100%)
2022 7 537 1 RIVER ROCK ENERGY LLC (100%)
2022 8 582 1 RIVER ROCK ENERGY LLC (100%)
2022 9 519 1 RIVER ROCK ENERGY LLC (100%)
2022 10 525 1 RIVER ROCK ENERGY LLC (100%)
2022 11 504 1 RIVER ROCK ENERGY LLC (100%)
2022 12 439 1 RIVER ROCK ENERGY LLC (100%)
2023 1 545 1 RIVER ROCK ENERGY LLC (100%)
2023 2 388 1 RIVER ROCK ENERGY LLC (100%)
2023 3 527 1 RIVER ROCK ENERGY LLC (100%)
2023 4 500 1 RIVER ROCK ENERGY LLC (100%)
2023 5 518 1 RIVER ROCK ENERGY LLC (100%)
2023 6 493 1 RIVER ROCK ENERGY LLC (100%)
2023 7 504 1 RIVER ROCK ENERGY LLC (100%)
2023 8 513 1 RIVER ROCK ENERGY LLC (100%)
2023 9 508 1 RIVER ROCK ENERGY LLC (100%)
2023 10 517 1 RIVER ROCK ENERGY LLC (100%)
2023 11 493 1 RIVER ROCK ENERGY LLC (100%)
2023 12 479 1 RIVER ROCK ENERGY LLC (100%)
2024 1 204 1 RIVER ROCK ENERGY LLC (100%)
2024 2 416 1 RIVER ROCK ENERGY LLC (100%)
2024 3 529 1 RIVER ROCK ENERGY LLC (100%)
2024 4 468 1 RIVER ROCK ENERGY LLC (100%)
2024 5 472 1 RIVER ROCK ENERGY LLC (100%)
2024 6 458 1 RIVER ROCK ENERGY LLC (100%)
2024 7 485 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.