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Yearly and monthly production

Umbarger, M. Keith 35-5 Lease
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Lease: Umbarger, M. Keith 35-5
Operator: River Rock Operating, LLC
Location: T28S, R17E, Sec. 35
Cumulative Production: 233365 mcf (from 2007 to 2024)
KS Dept. of Revenue Lease Code: 229360
KS Dept. of Revenue Lease Name: UMBARGER,M.35-5
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. 35, SW NW
Lease: Umbarger, M. Keith 35-5
Operator: Quest Cherokee, LLC
Current Operator: River Rock Operating, LLC
API Number: 15-133-26865

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2007 260 1
2008 2,194 1
2009 11,576 1
2010 13,271 1
2011 14,445 1
2012 14,938 1
2013 15,299 1
2014 15,510 1
2015 16,282 1
2016 15,951 1
2017 15,331 1
2018 14,602 1
2019 14,532 1
2020 14,918 1
2021 15,329 1
2022 14,980 1
2023 15,055 1
2024 8,892 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 1288 1 PostRock Midcontinent Production LLC (100%)
2014 2 1086 1 PostRock Midcontinent Production LLC (100%)
2014 3 1291 1 PostRock Midcontinent Production LLC (100%)
2014 4 1258 1 PostRock Midcontinent Production LLC (100%)
2014 5 1321 1 PostRock Midcontinent Production LLC (100%)
2014 6 1280 1 PostRock Midcontinent Production LLC (100%)
2014 7 1329 1 PostRock Midcontinent Production LLC (100%)
2014 8 1328 1 PostRock Midcontinent Production LLC (100%)
2014 9 1286 1 PostRock Midcontinent Production LLC (100%)
2014 10 1387 1 PostRock Midcontinent Production LLC (100%)
2014 11 1308 1 PostRock Midcontinent Production LLC (100%)
2014 12 1348 1 PostRock Midcontinent Production LLC (100%)
2015 1 1518 1 PostRock Midcontinent Production LLC (100%)
2015 2 1338 1 PostRock Midcontinent Production LLC (100%)
2015 3 1379 1 PostRock Midcontinent Production LLC (100%)
2015 4 1349 1 PostRock Midcontinent Production LLC (100%)
2015 5 1373 1 PostRock Midcontinent Production LLC (100%)
2015 6 1325 1 PostRock Midcontinent Production LLC (100%)
2015 7 1350 1 PostRock Midcontinent Production LLC (100%)
2015 8 1353 1 PostRock Midcontinent Production LLC (100%)
2015 9 1135 1 PostRock Midcontinent Production LLC (100%)
2015 10 1502 1 PostRock Midcontinent Production LLC (100%)
2015 11 1323 1 PostRock Midcontinent Production LLC (100%)
2015 12 1337 1 PostRock Midcontinent Production LLC (100%)
2016 1 1253 1 PostRock Midcontinent Production LLC (100%)
2016 2 1228 1 PostRock Midcontinent Production LLC (100%)
2016 3 1325 1 PostRock Midcontinent Production LLC (100%)
2016 4 1267 1 PostRock Midcontinent Production LLC (100%)
2016 5 1307 1 PostRock Midcontinent Production LLC (100%)
2016 6 1247 1 RIVER ROCK ENERGY LLC (100%)
2016 7 1445 1 RIVER ROCK ENERGY LLC (100%)
2016 8 1429 1 RIVER ROCK ENERGY LLC (100%)
2016 9 1385 1 RIVER ROCK ENERGY LLC (100%)
2016 10 1410 1 RIVER ROCK ENERGY LLC (100%)
2016 11 1338 1 RIVER ROCK ENERGY LLC (100%)
2016 12 1317 1 RIVER ROCK ENERGY LLC (100%)
2017 1 1359 1 RIVER ROCK ENERGY LLC (100%)
2017 2 1189 1 RIVER ROCK ENERGY LLC (100%)
2017 3 1319 1 RIVER ROCK ENERGY LLC (100%)
2017 4 1266 1 RIVER ROCK ENERGY LLC (100%)
2017 5 1308 1 RIVER ROCK ENERGY LLC (100%)
2017 6 1265 1 RIVER ROCK ENERGY LLC (100%)
2017 7 1304 1 RIVER ROCK ENERGY LLC (100%)
2017 8 1302 1 RIVER ROCK ENERGY LLC (100%)
2017 9 1245 1 RIVER ROCK ENERGY LLC (100%)
2017 10 1280 1 RIVER ROCK ENERGY LLC (100%)
2017 11 1226 1 RIVER ROCK ENERGY LLC (100%)
2017 12 1268 1 RIVER ROCK ENERGY LLC (100%)
2018 1 1206 1 RIVER ROCK ENERGY LLC (100%)
2018 2 1112 1 RIVER ROCK ENERGY LLC (100%)
2018 3 1265 1 RIVER ROCK ENERGY LLC (100%)
2018 4 1190 1 RIVER ROCK ENERGY LLC (100%)
2018 5 1230 1 RIVER ROCK ENERGY LLC (100%)
2018 6 1188 1 RIVER ROCK ENERGY LLC (100%)
2018 7 1253 1 RIVER ROCK ENERGY LLC (100%)
2018 8 1256 1 RIVER ROCK ENERGY LLC (100%)
2018 9 1211 1 RIVER ROCK ENERGY LLC (100%)
2018 10 1246 1 RIVER ROCK ENERGY LLC (100%)
2018 11 1202 1 RIVER ROCK ENERGY LLC (100%)
2018 12 1243 1 RIVER ROCK ENERGY LLC (100%)
2019 1 1210 1 RIVER ROCK ENERGY LLC (100%)
2019 2 1100 1 RIVER ROCK ENERGY LLC (100%)
2019 3 1236 1 RIVER ROCK ENERGY LLC (100%)
2019 4 1202 1 RIVER ROCK ENERGY LLC (100%)
2019 5 1243 1 RIVER ROCK ENERGY LLC (100%)
2019 6 1204 1 RIVER ROCK ENERGY LLC (100%)
2019 7 1243 1 RIVER ROCK ENERGY LLC (100%)
2019 8 1244 1 RIVER ROCK ENERGY LLC (100%)
2019 9 1193 1 RIVER ROCK ENERGY LLC (100%)
2019 10 1227 1 RIVER ROCK ENERGY LLC (100%)
2019 11 1195 1 RIVER ROCK ENERGY LLC (100%)
2019 12 1235 1 RIVER ROCK ENERGY LLC (100%)
2020 1 1238 1 RIVER ROCK ENERGY LLC (100%)
2020 2 1152 1 RIVER ROCK ENERGY LLC (100%)
2020 3 1239 1 RIVER ROCK ENERGY LLC (100%)
2020 4 1204 1 RIVER ROCK ENERGY LLC (100%)
2020 5 1243 1 RIVER ROCK ENERGY LLC (100%)
2020 6 658 1 RIVER ROCK ENERGY LLC (100%)
2020 7 1617 1 RIVER ROCK ENERGY LLC (100%)
2020 8 1379 1 RIVER ROCK ENERGY LLC (100%)
2020 9 1304 1 RIVER ROCK ENERGY LLC (100%)
2020 10 1329 1 RIVER ROCK ENERGY LLC (100%)
2020 11 1269 1 RIVER ROCK ENERGY LLC (100%)
2020 12 1286 1 RIVER ROCK ENERGY LLC (100%)
2021 1 1286 1 RIVER ROCK ENERGY LLC (100%)
2021 2 1157 1 RIVER ROCK ENERGY LLC (100%)
2021 3 1334 1 RIVER ROCK ENERGY LLC (100%)
2021 4 1275 1 RIVER ROCK ENERGY LLC (100%)
2021 5 1332 1 RIVER ROCK ENERGY LLC (100%)
2021 6 1289 1 RIVER ROCK ENERGY LLC (100%)
2021 7 1307 1 RIVER ROCK ENERGY LLC (100%)
2021 8 1280 1 RIVER ROCK ENERGY LLC (100%)
2021 9 1232 1 RIVER ROCK ENERGY LLC (100%)
2021 10 1248 1 RIVER ROCK ENERGY LLC (100%)
2021 11 1274 1 RIVER ROCK ENERGY LLC (100%)
2021 12 1315 1 RIVER ROCK ENERGY LLC (100%)
2022 1 1134 1 RIVER ROCK ENERGY LLC (100%)
2022 2 1140 1 RIVER ROCK ENERGY LLC (100%)
2022 3 1307 1 RIVER ROCK ENERGY LLC (100%)
2022 4 1269 1 RIVER ROCK ENERGY LLC (100%)
2022 5 1305 1 RIVER ROCK ENERGY LLC (100%)
2022 6 1266 1 RIVER ROCK ENERGY LLC (100%)
2022 7 1295 1 RIVER ROCK ENERGY LLC (100%)
2022 8 1259 1 RIVER ROCK ENERGY LLC (100%)
2022 9 1242 1 RIVER ROCK ENERGY LLC (100%)
2022 10 1286 1 RIVER ROCK ENERGY LLC (100%)
2022 11 1245 1 RIVER ROCK ENERGY LLC (100%)
2022 12 1232 1 RIVER ROCK ENERGY LLC (100%)
2023 1 1287 1 RIVER ROCK ENERGY LLC (100%)
2023 2 1163 1 RIVER ROCK ENERGY LLC (100%)
2023 3 1285 1 RIVER ROCK ENERGY LLC (100%)
2023 4 1234 1 RIVER ROCK ENERGY LLC (100%)
2023 5 1260 1 RIVER ROCK ENERGY LLC (100%)
2023 6 1223 1 RIVER ROCK ENERGY LLC (100%)
2023 7 1265 1 RIVER ROCK ENERGY LLC (100%)
2023 8 1277 1 RIVER ROCK ENERGY LLC (100%)
2023 9 1250 1 RIVER ROCK ENERGY LLC (100%)
2023 10 1289 1 RIVER ROCK ENERGY LLC (100%)
2023 11 1243 1 RIVER ROCK ENERGY LLC (100%)
2023 12 1279 1 RIVER ROCK ENERGY LLC (100%)
2024 1 1277 1 RIVER ROCK ENERGY LLC (100%)
2024 2 1202 1 RIVER ROCK ENERGY LLC (100%)
2024 3 1292 1 RIVER ROCK ENERGY LLC (100%)
2024 4 1249 1 RIVER ROCK ENERGY LLC (100%)
2024 5 1299 1 RIVER ROCK ENERGY LLC (100%)
2024 6 1261 1 RIVER ROCK ENERGY LLC (100%)
2024 7 1312 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.