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Yearly and monthly production

Walker, John W. 18-2A Lease
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Lease: Walker, John W. 18-2A
Operator: PostRock Midcontinent Production LLC
Location: T29S, R17E, Sec. 18
Cumulative Production: 147169 mcf (from 2012 to 2024)
KS Dept. of Revenue Lease Code: 232676
KS Dept. of Revenue Lease Name: WALKER,J.W. 2A
Field: Cherokee Basin Coal Area
County: Wilson
Producing Zone:
Well Data (may be an incomplete list):
T29S R17E, Sec. 18, NE SW NE NW
Lease: Walker, John W. 18-2A
Operator: PostRock Midcontinent Production LLC
Current Operator: River Rock Operating, LLC
API Number: 15-205-27944

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2012 13,682 1
2013 16,390 1
2014 15,896 1
2015 14,027 1
2016 14,162 1
2017 13,371 1
2018 12,915 1
2019 12,374 1
2020 10,832 1
2021 8,916 1
2022 4,611 1
2023 6,703 1
2024 3,290 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 1530 1 PostRock Midcontinent Production LLC (100%)
2014 2 1405 1 PostRock Midcontinent Production LLC (100%)
2014 3 1557 1 PostRock Midcontinent Production LLC (100%)
2014 4 1446 1 PostRock Midcontinent Production LLC (100%)
2014 5 1474 1 PostRock Midcontinent Production LLC (100%)
2014 6 1448 1 PostRock Midcontinent Production LLC (100%)
2014 7 1453 1 PostRock Midcontinent Production LLC (100%)
2014 8 1395 1 PostRock Midcontinent Production LLC (100%)
2014 9 1352 1 PostRock Midcontinent Production LLC (100%)
2014 10 906 1 PostRock Midcontinent Production LLC (100%)
2014 11 739 1 PostRock Midcontinent Production LLC (100%)
2014 12 1191 1 PostRock Midcontinent Production LLC (100%)
2015 1 1405 1 PostRock Midcontinent Production LLC (100%)
2015 2 1239 1 PostRock Midcontinent Production LLC (100%)
2015 3 1108 1 PostRock Midcontinent Production LLC (100%)
2015 4 1050 1 PostRock Midcontinent Production LLC (100%)
2015 5 1146 1 PostRock Midcontinent Production LLC (100%)
2015 6 1127 1 PostRock Midcontinent Production LLC (100%)
2015 7 1174 1 PostRock Midcontinent Production LLC (100%)
2015 8 1217 1 PostRock Midcontinent Production LLC (100%)
2015 9 1055 1 PostRock Midcontinent Production LLC (100%)
2015 10 1141 1 PostRock Midcontinent Production LLC (100%)
2015 11 1152 1 PostRock Midcontinent Production LLC (100%)
2015 12 1213 1 PostRock Midcontinent Production LLC (100%)
2016 1 1185 1 PostRock Midcontinent Production LLC (100%)
2016 2 1080 1 PostRock Midcontinent Production LLC (100%)
2016 3 1136 1 PostRock Midcontinent Production LLC (100%)
2016 4 1078 1 PostRock Midcontinent Production LLC (100%)
2016 5 1083 1 PostRock Midcontinent Production LLC (100%)
2016 6 1167 1 RIVER ROCK ENERGY LLC (100%)
2016 7 1232 1 RIVER ROCK ENERGY LLC (100%)
2016 8 1270 1 RIVER ROCK ENERGY LLC (100%)
2016 9 1249 1 RIVER ROCK ENERGY LLC (100%)
2016 10 1261 1 RIVER ROCK ENERGY LLC (100%)
2016 11 1193 1 RIVER ROCK ENERGY LLC (100%)
2016 12 1228 1 RIVER ROCK ENERGY LLC (100%)
2017 1 1207 1 RIVER ROCK ENERGY LLC (100%)
2017 2 1068 1 RIVER ROCK ENERGY LLC (100%)
2017 3 1228 1 RIVER ROCK ENERGY LLC (100%)
2017 4 1213 1 RIVER ROCK ENERGY LLC (100%)
2017 5 1262 1 RIVER ROCK ENERGY LLC (100%)
2017 6 1215 1 RIVER ROCK ENERGY LLC (100%)
2017 7 1269 1 RIVER ROCK ENERGY LLC (100%)
2017 8 1266 1 RIVER ROCK ENERGY LLC (100%)
2017 9 1213 1 RIVER ROCK ENERGY LLC (100%)
2017 10 643 1 RIVER ROCK ENERGY LLC (100%)
2017 11 793 1 RIVER ROCK ENERGY LLC (100%)
2017 12 994 1 RIVER ROCK ENERGY LLC (100%)
2018 1 1052 1 RIVER ROCK ENERGY LLC (100%)
2018 2 993 1 RIVER ROCK ENERGY LLC (100%)
2018 3 1119 1 RIVER ROCK ENERGY LLC (100%)
2018 4 1054 1 RIVER ROCK ENERGY LLC (100%)
2018 5 1061 1 RIVER ROCK ENERGY LLC (100%)
2018 6 1081 1 RIVER ROCK ENERGY LLC (100%)
2018 7 1128 1 RIVER ROCK ENERGY LLC (100%)
2018 8 1100 1 RIVER ROCK ENERGY LLC (100%)
2018 9 1068 1 RIVER ROCK ENERGY LLC (100%)
2018 10 1099 1 RIVER ROCK ENERGY LLC (100%)
2018 11 1076 1 RIVER ROCK ENERGY LLC (100%)
2018 12 1084 1 RIVER ROCK ENERGY LLC (100%)
2019 1 1067 1 RIVER ROCK ENERGY LLC (100%)
2019 2 962 1 RIVER ROCK ENERGY LLC (100%)
2019 3 1086 1 RIVER ROCK ENERGY LLC (100%)
2019 4 1065 1 RIVER ROCK ENERGY LLC (100%)
2019 5 1085 1 RIVER ROCK ENERGY LLC (100%)
2019 6 1021 1 RIVER ROCK ENERGY LLC (100%)
2019 7 1051 1 RIVER ROCK ENERGY LLC (100%)
2019 8 1050 1 RIVER ROCK ENERGY LLC (100%)
2019 9 1010 1 RIVER ROCK ENERGY LLC (100%)
2019 10 1024 1 RIVER ROCK ENERGY LLC (100%)
2019 11 974 1 RIVER ROCK ENERGY LLC (100%)
2019 12 979 1 RIVER ROCK ENERGY LLC (100%)
2020 1 935 1 RIVER ROCK ENERGY LLC (100%)
2020 2 868 1 RIVER ROCK ENERGY LLC (100%)
2020 3 919 1 RIVER ROCK ENERGY LLC (100%)
2020 4 876 1 RIVER ROCK ENERGY LLC (100%)
2020 5 910 1 RIVER ROCK ENERGY LLC (100%)
2020 6 887 1 RIVER ROCK ENERGY LLC (100%)
2020 7 915 1 RIVER ROCK ENERGY LLC (100%)
2020 8 909 1 RIVER ROCK ENERGY LLC (100%)
2020 9 905 1 RIVER ROCK ENERGY LLC (100%)
2020 10 918 1 RIVER ROCK ENERGY LLC (100%)
2020 11 878 1 RIVER ROCK ENERGY LLC (100%)
2020 12 912 1 RIVER ROCK ENERGY LLC (100%)
2021 1 925 1 RIVER ROCK ENERGY LLC (100%)
2021 2 832 1 RIVER ROCK ENERGY LLC (100%)
2021 3 764 1 RIVER ROCK ENERGY LLC (100%)
2021 4 726 1 RIVER ROCK ENERGY LLC (100%)
2021 5 727 1 RIVER ROCK ENERGY LLC (100%)
2021 6 691 1 RIVER ROCK ENERGY LLC (100%)
2021 7 735 1 RIVER ROCK ENERGY LLC (100%)
2021 8 730 1 RIVER ROCK ENERGY LLC (100%)
2021 9 690 1 RIVER ROCK ENERGY LLC (100%)
2021 10 657 1 RIVER ROCK ENERGY LLC (100%)
2021 11 696 1 RIVER ROCK ENERGY LLC (100%)
2021 12 743 1 RIVER ROCK ENERGY LLC (100%)
2022 1 725 1 RIVER ROCK ENERGY LLC (100%)
2022 2 489 1 RIVER ROCK ENERGY LLC (100%)
2022 3 262 1 RIVER ROCK ENERGY LLC (100%)
2022 4 235 1 RIVER ROCK ENERGY LLC (100%)
2022 5 231 1 RIVER ROCK ENERGY LLC (100%)
2022 6 214 1 RIVER ROCK ENERGY LLC (100%)
2022 7 211 1 RIVER ROCK ENERGY LLC (100%)
2022 8 427 1 RIVER ROCK ENERGY LLC (100%)
2022 9 420 1 RIVER ROCK ENERGY LLC (100%)
2022 10 450 1 RIVER ROCK ENERGY LLC (100%)
2022 11 458 1 RIVER ROCK ENERGY LLC (100%)
2022 12 489 1 RIVER ROCK ENERGY LLC (100%)
2023 1 498 1 RIVER ROCK ENERGY LLC (100%)
2023 2 475 1 RIVER ROCK ENERGY LLC (100%)
2023 3 542 1 RIVER ROCK ENERGY LLC (100%)
2023 4 535 1 RIVER ROCK ENERGY LLC (100%)
2023 5 558 1 RIVER ROCK ENERGY LLC (100%)
2023 6 556 1 RIVER ROCK ENERGY LLC (100%)
2023 7 581 1 RIVER ROCK ENERGY LLC (100%)
2023 8 588 1 RIVER ROCK ENERGY LLC (100%)
2023 9 561 1 RIVER ROCK ENERGY LLC (100%)
2023 10 599 1 RIVER ROCK ENERGY LLC (100%)
2023 11 585 1 RIVER ROCK ENERGY LLC (100%)
2023 12 625 1 RIVER ROCK ENERGY LLC (100%)
2024 1 594 1 RIVER ROCK ENERGY LLC (100%)
2024 2 530 1 RIVER ROCK ENERGY LLC (100%)
2024 3 560 1 RIVER ROCK ENERGY LLC (100%)
2024 4 551 1 RIVER ROCK ENERGY LLC (100%)
2024 5 541 1 RIVER ROCK ENERGY LLC (100%)
2024 6 514 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.