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Yearly and monthly production

Markham, Chester L. 13-2 Lease
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Lease: Markham, Chester L. 13-2
Operator: River Rock Operating, LLC
Location: T28S, R15E, Sec. 13
Cumulative Production: 295993 mcf (from 2007 to 2024)
KS Dept. of Revenue Lease Code: 228896
KS Dept. of Revenue Lease Name: MARKHAM,C. 13-2
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 R15E, Sec. 13, NW SE NW NE
Lease: Markham, Chester L. 13-2
Operator: Quest Cherokee, LLC
Current Operator: River Rock Operating, LLC
API Number: 15-205-26787

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2007 848 1
2008 6,585 1
2009 10,446 1
2010 12,920 1
2011 22,064 1
2012 25,074 1
2013 21,069 1
2014 21,179 1
2015 20,262 1
2016 22,602 1
2017 20,884 1
2018 18,668 1
2019 18,677 1
2020 18,574 1
2021 17,013 1
2022 15,701 1
2023 15,105 1
2024 8,322 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 1644 1 PostRock Midcontinent Production LLC (100%)
2014 2 1175 1 PostRock Midcontinent Production LLC (100%)
2014 3 1539 1 PostRock Midcontinent Production LLC (100%)
2014 4 1572 1 PostRock Midcontinent Production LLC (100%)
2014 5 1459 1 PostRock Midcontinent Production LLC (100%)
2014 6 1740 1 PostRock Midcontinent Production LLC (100%)
2014 7 2034 1 PostRock Midcontinent Production LLC (100%)
2014 8 1998 1 PostRock Midcontinent Production LLC (100%)
2014 9 1986 1 PostRock Midcontinent Production LLC (100%)
2014 10 2134 1 PostRock Midcontinent Production LLC (100%)
2014 11 1983 1 PostRock Midcontinent Production LLC (100%)
2014 12 1915 1 PostRock Midcontinent Production LLC (100%)
2015 1 1921 1 PostRock Midcontinent Production LLC (100%)
2015 2 2022 1 PostRock Midcontinent Production LLC (100%)
2015 3 1982 1 PostRock Midcontinent Production LLC (100%)
2015 4 1825 1 PostRock Midcontinent Production LLC (100%)
2015 5 2004 1 PostRock Midcontinent Production LLC (100%)
2015 6 1628 1 PostRock Midcontinent Production LLC (100%)
2015 7 1072 1 PostRock Midcontinent Production LLC (100%)
2015 8 1194 1 PostRock Midcontinent Production LLC (100%)
2015 9 1404 1 PostRock Midcontinent Production LLC (100%)
2015 10 1720 1 PostRock Midcontinent Production LLC (100%)
2015 11 1739 1 PostRock Midcontinent Production LLC (100%)
2015 12 1751 1 PostRock Midcontinent Production LLC (100%)
2016 1 1780 1 PostRock Midcontinent Production LLC (100%)
2016 2 1720 1 PostRock Midcontinent Production LLC (100%)
2016 3 1777 1 PostRock Midcontinent Production LLC (100%)
2016 4 1737 1 PostRock Midcontinent Production LLC (100%)
2016 5 1817 1 PostRock Midcontinent Production LLC (100%)
2016 6 1984 1 RIVER ROCK ENERGY LLC (100%)
2016 7 2013 1 RIVER ROCK ENERGY LLC (100%)
2016 8 2042 1 RIVER ROCK ENERGY LLC (100%)
2016 9 1966 1 RIVER ROCK ENERGY LLC (100%)
2016 10 2001 1 RIVER ROCK ENERGY LLC (100%)
2016 11 1905 1 RIVER ROCK ENERGY LLC (100%)
2016 12 1860 1 RIVER ROCK ENERGY LLC (100%)
2017 1 1919 1 RIVER ROCK ENERGY LLC (100%)
2017 2 1716 1 RIVER ROCK ENERGY LLC (100%)
2017 3 1780 1 RIVER ROCK ENERGY LLC (100%)
2017 4 1689 1 RIVER ROCK ENERGY LLC (100%)
2017 5 1766 1 RIVER ROCK ENERGY LLC (100%)
2017 6 1681 1 RIVER ROCK ENERGY LLC (100%)
2017 7 1701 1 RIVER ROCK ENERGY LLC (100%)
2017 8 1727 1 RIVER ROCK ENERGY LLC (100%)
2017 9 1720 1 RIVER ROCK ENERGY LLC (100%)
2017 10 1795 1 RIVER ROCK ENERGY LLC (100%)
2017 11 1714 1 RIVER ROCK ENERGY LLC (100%)
2017 12 1676 1 RIVER ROCK ENERGY LLC (100%)
2018 1 1638 1 RIVER ROCK ENERGY LLC (100%)
2018 2 1569 1 RIVER ROCK ENERGY LLC (100%)
2018 3 1710 1 RIVER ROCK ENERGY LLC (100%)
2018 4 1609 1 RIVER ROCK ENERGY LLC (100%)
2018 5 1720 1 RIVER ROCK ENERGY LLC (100%)
2018 6 1070 1 RIVER ROCK ENERGY LLC (100%)
2018 7 1446 1 RIVER ROCK ENERGY LLC (100%)
2018 8 1515 1 RIVER ROCK ENERGY LLC (100%)
2018 9 1517 1 RIVER ROCK ENERGY LLC (100%)
2018 10 1623 1 RIVER ROCK ENERGY LLC (100%)
2018 11 1597 1 RIVER ROCK ENERGY LLC (100%)
2018 12 1654 1 RIVER ROCK ENERGY LLC (100%)
2019 1 1653 1 RIVER ROCK ENERGY LLC (100%)
2019 2 1468 1 RIVER ROCK ENERGY LLC (100%)
2019 3 1594 1 RIVER ROCK ENERGY LLC (100%)
2019 4 1547 1 RIVER ROCK ENERGY LLC (100%)
2019 5 1392 1 RIVER ROCK ENERGY LLC (100%)
2019 6 1387 1 RIVER ROCK ENERGY LLC (100%)
2019 7 1506 1 RIVER ROCK ENERGY LLC (100%)
2019 8 1564 1 RIVER ROCK ENERGY LLC (100%)
2019 9 1581 1 RIVER ROCK ENERGY LLC (100%)
2019 10 1664 1 RIVER ROCK ENERGY LLC (100%)
2019 11 1631 1 RIVER ROCK ENERGY LLC (100%)
2019 12 1690 1 RIVER ROCK ENERGY LLC (100%)
2020 1 1663 1 RIVER ROCK ENERGY LLC (100%)
2020 2 1523 1 RIVER ROCK ENERGY LLC (100%)
2020 3 1593 1 RIVER ROCK ENERGY LLC (100%)
2020 4 1541 1 RIVER ROCK ENERGY LLC (100%)
2020 5 1605 1 RIVER ROCK ENERGY LLC (100%)
2020 6 1525 1 RIVER ROCK ENERGY LLC (100%)
2020 7 1545 1 RIVER ROCK ENERGY LLC (100%)
2020 8 1541 1 RIVER ROCK ENERGY LLC (100%)
2020 9 1500 1 RIVER ROCK ENERGY LLC (100%)
2020 10 1569 1 RIVER ROCK ENERGY LLC (100%)
2020 11 1481 1 RIVER ROCK ENERGY LLC (100%)
2020 12 1488 1 RIVER ROCK ENERGY LLC (100%)
2021 1 1346 1 RIVER ROCK ENERGY LLC (100%)
2021 2 1245 1 RIVER ROCK ENERGY LLC (100%)
2021 3 1533 1 RIVER ROCK ENERGY LLC (100%)
2021 4 1487 1 RIVER ROCK ENERGY LLC (100%)
2021 5 1489 1 RIVER ROCK ENERGY LLC (100%)
2021 6 1403 1 RIVER ROCK ENERGY LLC (100%)
2021 7 1413 1 RIVER ROCK ENERGY LLC (100%)
2021 8 1395 1 RIVER ROCK ENERGY LLC (100%)
2021 9 1383 1 RIVER ROCK ENERGY LLC (100%)
2021 10 1466 1 RIVER ROCK ENERGY LLC (100%)
2021 11 1397 1 RIVER ROCK ENERGY LLC (100%)
2021 12 1456 1 RIVER ROCK ENERGY LLC (100%)
2022 1 1384 1 RIVER ROCK ENERGY LLC (100%)
2022 2 1229 1 RIVER ROCK ENERGY LLC (100%)
2022 3 1377 1 RIVER ROCK ENERGY LLC (100%)
2022 4 1342 1 RIVER ROCK ENERGY LLC (100%)
2022 5 1378 1 RIVER ROCK ENERGY LLC (100%)
2022 6 1286 1 RIVER ROCK ENERGY LLC (100%)
2022 7 1310 1 RIVER ROCK ENERGY LLC (100%)
2022 8 1330 1 RIVER ROCK ENERGY LLC (100%)
2022 9 1286 1 RIVER ROCK ENERGY LLC (100%)
2022 10 1300 1 RIVER ROCK ENERGY LLC (100%)
2022 11 1275 1 RIVER ROCK ENERGY LLC (100%)
2022 12 1204 1 RIVER ROCK ENERGY LLC (100%)
2023 1 1261 1 RIVER ROCK ENERGY LLC (100%)
2023 2 1194 1 RIVER ROCK ENERGY LLC (100%)
2023 3 1329 1 RIVER ROCK ENERGY LLC (100%)
2023 4 1284 1 RIVER ROCK ENERGY LLC (100%)
2023 5 1293 1 RIVER ROCK ENERGY LLC (100%)
2023 6 1080 1 RIVER ROCK ENERGY LLC (100%)
2023 7 1262 1 RIVER ROCK ENERGY LLC (100%)
2023 8 1271 1 RIVER ROCK ENERGY LLC (100%)
2023 9 1264 1 RIVER ROCK ENERGY LLC (100%)
2023 10 1321 1 RIVER ROCK ENERGY LLC (100%)
2023 11 1264 1 RIVER ROCK ENERGY LLC (100%)
2023 12 1282 1 RIVER ROCK ENERGY LLC (100%)
2024 1 1228 1 RIVER ROCK ENERGY LLC (100%)
2024 2 1150 1 RIVER ROCK ENERGY LLC (100%)
2024 3 1248 1 RIVER ROCK ENERGY LLC (100%)
2024 4 1193 1 RIVER ROCK ENERGY LLC (100%)
2024 5 1210 1 RIVER ROCK ENERGY LLC (100%)
2024 6 1133 1 RIVER ROCK ENERGY LLC (100%)
2024 7 1160 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.