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Yearly and monthly production

Woolery, Delmer 1-21 Lease
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Lease: Woolery, Delmer 1-21
Operator: River Rock Operating, LLC
Location: SW NE NW NE T29S, R18E, Sec. 21
Cumulative Production: 342281 mcf (from 2002 to 2024)
KS Dept. of Revenue Lease Code: 223929
KS Dept. of Revenue Lease Name: WOOLERY,D. 21-1
View T1 PDF (from KCC)
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Cherokee Basin Coal Area
County: Neosho
Producing Zone: Riverton, Rowe, Mulkey, Summit Coals
Well Data (may be an incomplete list):
T29S R18E, Sec. 21, NE NW NE NW
Lease: Woolery, Delmer 1-21
Operator: Devon SFS Operating, Inc.
Current Operator: River Rock Operating, LLC
API Number: 15-133-25781

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2002 6,001 1
2003 17,667 1
2004 20,262 1
2005 19,222 1
2006 20,066 1
2007 15,960 1
2008 17,380 1
2009 18,227 1
2010 16,358 1
2011 16,424 1
2012 16,486 1
2013 14,618 1
2014 14,629 1
2015 15,241 1
2016 16,422 1
2017 15,603 1
2018 14,873 1
2019 14,572 1
2020 14,075 1
2021 13,496 1
2022 12,028 1
2023 8,560 1
2024 4,111 1
Reported through 6-2024.
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 1224 1 PostRock Midcontinent Production LLC (100%)
2014 2 1125 1 PostRock Midcontinent Production LLC (100%)
2014 3 1260 1 PostRock Midcontinent Production LLC (100%)
2014 4 1203 1 PostRock Midcontinent Production LLC (100%)
2014 5 1264 1 PostRock Midcontinent Production LLC (100%)
2014 6 1233 1 PostRock Midcontinent Production LLC (100%)
2014 7 1241 1 PostRock Midcontinent Production LLC (100%)
2014 8 1252 1 PostRock Midcontinent Production LLC (100%)
2014 9 1204 1 PostRock Midcontinent Production LLC (100%)
2014 10 1220 1 PostRock Midcontinent Production LLC (100%)
2014 11 1185 1 PostRock Midcontinent Production LLC (100%)
2014 12 1218 1 PostRock Midcontinent Production LLC (100%)
2015 1 1447 1 PostRock Midcontinent Production LLC (100%)
2015 2 1297 1 PostRock Midcontinent Production LLC (100%)
2015 3 1218 1 PostRock Midcontinent Production LLC (100%)
2015 4 1176 1 PostRock Midcontinent Production LLC (100%)
2015 5 1245 1 PostRock Midcontinent Production LLC (100%)
2015 6 1224 1 PostRock Midcontinent Production LLC (100%)
2015 7 1272 1 PostRock Midcontinent Production LLC (100%)
2015 8 1287 1 PostRock Midcontinent Production LLC (100%)
2015 9 1247 1 PostRock Midcontinent Production LLC (100%)
2015 10 1290 1 PostRock Midcontinent Production LLC (100%)
2015 11 1236 1 PostRock Midcontinent Production LLC (100%)
2015 12 1302 1 PostRock Midcontinent Production LLC (100%)
2016 1 1299 1 PostRock Midcontinent Production LLC (100%)
2016 2 1215 1 PostRock Midcontinent Production LLC (100%)
2016 3 1296 1 PostRock Midcontinent Production LLC (100%)
2016 4 1277 1 PostRock Midcontinent Production LLC (100%)
2016 5 1339 1 PostRock Midcontinent Production LLC (100%)
2016 6 1301 1 RIVER ROCK ENERGY LLC (100%)
2016 7 1508 1 RIVER ROCK ENERGY LLC (100%)
2016 8 1489 1 RIVER ROCK ENERGY LLC (100%)
2016 9 1432 1 RIVER ROCK ENERGY LLC (100%)
2016 10 1471 1 RIVER ROCK ENERGY LLC (100%)
2016 11 1404 1 RIVER ROCK ENERGY LLC (100%)
2016 12 1391 1 RIVER ROCK ENERGY LLC (100%)
2017 1 1435 1 RIVER ROCK ENERGY LLC (100%)
2017 2 1268 1 RIVER ROCK ENERGY LLC (100%)
2017 3 1390 1 RIVER ROCK ENERGY LLC (100%)
2017 4 1302 1 RIVER ROCK ENERGY LLC (100%)
2017 5 1364 1 RIVER ROCK ENERGY LLC (100%)
2017 6 1291 1 RIVER ROCK ENERGY LLC (100%)
2017 7 1344 1 RIVER ROCK ENERGY LLC (100%)
2017 8 1349 1 RIVER ROCK ENERGY LLC (100%)
2017 9 1283 1 RIVER ROCK ENERGY LLC (100%)
2017 10 1195 1 RIVER ROCK ENERGY LLC (100%)
2017 11 1164 1 RIVER ROCK ENERGY LLC (100%)
2017 12 1218 1 RIVER ROCK ENERGY LLC (100%)
2018 1 1179 1 RIVER ROCK ENERGY LLC (100%)
2018 2 1131 1 RIVER ROCK ENERGY LLC (100%)
2018 3 1274 1 RIVER ROCK ENERGY LLC (100%)
2018 4 1212 1 RIVER ROCK ENERGY LLC (100%)
2018 5 1258 1 RIVER ROCK ENERGY LLC (100%)
2018 6 1228 1 RIVER ROCK ENERGY LLC (100%)
2018 7 1270 1 RIVER ROCK ENERGY LLC (100%)
2018 8 1274 1 RIVER ROCK ENERGY LLC (100%)
2018 9 1277 1 RIVER ROCK ENERGY LLC (100%)
2018 10 1282 1 RIVER ROCK ENERGY LLC (100%)
2018 11 1229 1 RIVER ROCK ENERGY LLC (100%)
2018 12 1259 1 RIVER ROCK ENERGY LLC (100%)
2019 1 1203 1 RIVER ROCK ENERGY LLC (100%)
2019 2 1067 1 RIVER ROCK ENERGY LLC (100%)
2019 3 1272 1 RIVER ROCK ENERGY LLC (100%)
2019 4 1195 1 RIVER ROCK ENERGY LLC (100%)
2019 5 1239 1 RIVER ROCK ENERGY LLC (100%)
2019 6 1159 1 RIVER ROCK ENERGY LLC (100%)
2019 7 1249 1 RIVER ROCK ENERGY LLC (100%)
2019 8 1275 1 RIVER ROCK ENERGY LLC (100%)
2019 9 1231 1 RIVER ROCK ENERGY LLC (100%)
2019 10 1260 1 RIVER ROCK ENERGY LLC (100%)
2019 11 1194 1 RIVER ROCK ENERGY LLC (100%)
2019 12 1228 1 RIVER ROCK ENERGY LLC (100%)
2020 1 1196 1 RIVER ROCK ENERGY LLC (100%)
2020 2 1131 1 RIVER ROCK ENERGY LLC (100%)
2020 3 1200 1 RIVER ROCK ENERGY LLC (100%)
2020 4 1157 1 RIVER ROCK ENERGY LLC (100%)
2020 5 1193 1 RIVER ROCK ENERGY LLC (100%)
2020 6 1162 1 RIVER ROCK ENERGY LLC (100%)
2020 7 1204 1 RIVER ROCK ENERGY LLC (100%)
2020 8 1206 1 RIVER ROCK ENERGY LLC (100%)
2020 9 1166 1 RIVER ROCK ENERGY LLC (100%)
2020 10 1150 1 RIVER ROCK ENERGY LLC (100%)
2020 11 1132 1 RIVER ROCK ENERGY LLC (100%)
2020 12 1178 1 RIVER ROCK ENERGY LLC (100%)
2021 1 1166 1 RIVER ROCK ENERGY LLC (100%)
2021 2 928 1 RIVER ROCK ENERGY LLC (100%)
2021 3 1156 1 RIVER ROCK ENERGY LLC (100%)
2021 4 1108 1 RIVER ROCK ENERGY LLC (100%)
2021 5 1129 1 RIVER ROCK ENERGY LLC (100%)
2021 6 1091 1 RIVER ROCK ENERGY LLC (100%)
2021 7 1154 1 RIVER ROCK ENERGY LLC (100%)
2021 8 1181 1 RIVER ROCK ENERGY LLC (100%)
2021 9 1136 1 RIVER ROCK ENERGY LLC (100%)
2021 10 1172 1 RIVER ROCK ENERGY LLC (100%)
2021 11 1118 1 RIVER ROCK ENERGY LLC (100%)
2021 12 1157 1 RIVER ROCK ENERGY LLC (100%)
2022 1 1129 1 RIVER ROCK ENERGY LLC (100%)
2022 2 946 1 RIVER ROCK ENERGY LLC (100%)
2022 3 1108 1 RIVER ROCK ENERGY LLC (100%)
2022 4 1103 1 RIVER ROCK ENERGY LLC (100%)
2022 5 834 1 RIVER ROCK ENERGY LLC (100%)
2022 6 726 1 RIVER ROCK ENERGY LLC (100%)
2022 7 748 1 RIVER ROCK ENERGY LLC (100%)
2022 8 1206 1 RIVER ROCK ENERGY LLC (100%)
2022 9 1081 1 RIVER ROCK ENERGY LLC (100%)
2022 10 1099 1 RIVER ROCK ENERGY LLC (100%)
2022 11 1051 1 RIVER ROCK ENERGY LLC (100%)
2022 12 997 1 RIVER ROCK ENERGY LLC (100%)
2023 1 796 1 RIVER ROCK ENERGY LLC (100%)
2023 2 665 1 RIVER ROCK ENERGY LLC (100%)
2023 3 724 1 RIVER ROCK ENERGY LLC (100%)
2023 4 701 1 RIVER ROCK ENERGY LLC (100%)
2023 5 716 1 RIVER ROCK ENERGY LLC (100%)
2023 6 683 1 RIVER ROCK ENERGY LLC (100%)
2023 7 722 1 RIVER ROCK ENERGY LLC (100%)
2023 8 719 1 RIVER ROCK ENERGY LLC (100%)
2023 9 707 1 RIVER ROCK ENERGY LLC (100%)
2023 10 724 1 RIVER ROCK ENERGY LLC (100%)
2023 11 690 1 RIVER ROCK ENERGY LLC (100%)
2023 12 713 1 RIVER ROCK ENERGY LLC (100%)
2024 1 677 1 RIVER ROCK ENERGY LLC (100%)
2024 2 655 1 RIVER ROCK ENERGY LLC (100%)
2024 3 711 1 RIVER ROCK ENERGY LLC (100%)
2024 4 680 1 RIVER ROCK ENERGY LLC (100%)
2024 5 707 1 RIVER ROCK ENERGY LLC (100%)
2024 6 681 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.