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Yearly and monthly production

Mefferd, Georgann 9-1 Lease
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Lease: Mefferd, Georgann 9-1
Operator: River Rock Operating, LLC
Location: T28S, R17E, Sec. 9
Cumulative Production: 159024 mcf (from 2011 to 2019)
KS Dept. of Revenue Lease Code: 232891
KS Dept. of Revenue Lease Name: MEFFERD,G.
View T1 PDF (from KCC)
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 R17E, Sec. 9, NE NW
Lease: Mefferd, Georgann 9-1
Operator: Quest Cherokee, LLC
Current Operator: River Rock Operating, LLC
API Number: 15-205-27320
T28S R17E, Sec. 9, NW NE NE NW
Lease: McMillen, Betty J. 9-1
Operator: PostRock Midcontinent Production LLC
Current Operator: River Rock Operating, LLC
API Number: 15-205-28091
T28S R17E, Sec. 9, SW SW NE NW
Lease: McMillen, Betty J. 9-3
Operator: PostRock Midcontinent Production LLC
Current Operator: River Rock Operating, LLC
API Number: 15-205-28093

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

2011 1,768 1
2012 5,757 1
2013 40,130 4
2014 37,652 4
2015 24,408 4
2016 19,954 4
2017 15,759 4
2018 11,541 4
2019 2,055 4
Reported through 4-2019.
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 4152 4 PostRock Midcontinent Production LLC (100%)
2014 2 2876 4 PostRock Midcontinent Production LLC (100%)
2014 3 2900 4 PostRock Midcontinent Production LLC (100%)
2014 4 2960 4 PostRock Midcontinent Production LLC (100%)
2014 5 3164 4 PostRock Midcontinent Production LLC (100%)
2014 6 3356 4 PostRock Midcontinent Production LLC (100%)
2014 7 3200 4 PostRock Midcontinent Production LLC (100%)
2014 8 3060 4 PostRock Midcontinent Production LLC (100%)
2014 9 3480 4 PostRock Midcontinent Production LLC (100%)
2014 10 3680 4 PostRock Midcontinent Production LLC (100%)
2014 11 3344 4 PostRock Midcontinent Production LLC (100%)
2014 12 1480 4 PostRock Midcontinent Production LLC (100%)
2015 1 2080 4 PostRock Midcontinent Production LLC (100%)
2015 2 2300 4 PostRock Midcontinent Production LLC (100%)
2015 3 2444 4 PostRock Midcontinent Production LLC (100%)
2015 4 2020 4 PostRock Midcontinent Production LLC (100%)
2015 5 2151 4 PostRock Midcontinent Production LLC (100%)
2015 6 1884 4 PostRock Midcontinent Production LLC (100%)
2015 7 2079 4 PostRock Midcontinent Production LLC (100%)
2015 8 1926 4 PostRock Midcontinent Production LLC (100%)
2015 9 1911 4 PostRock Midcontinent Production LLC (100%)
2015 10 1974 4 PostRock Midcontinent Production LLC (100%)
2015 11 1875 4 PostRock Midcontinent Production LLC (100%)
2015 12 1764 4 PostRock Midcontinent Production LLC (100%)
2016 1 1809 4 PostRock Midcontinent Production LLC (100%)
2016 2 1590 4 PostRock Midcontinent Production LLC (100%)
2016 3 1713 4 PostRock Midcontinent Production LLC (100%)
2016 4 1815 4 PostRock Midcontinent Production LLC (100%)
2016 5 1770 4 PostRock Midcontinent Production LLC (100%)
2016 6 2038 4 RIVER ROCK ENERGY LLC (100%)
2016 7 2043 4 RIVER ROCK ENERGY LLC (100%)
2016 8 2037 4 RIVER ROCK ENERGY LLC (100%)
2016 9 1458 4 RIVER ROCK ENERGY LLC (100%)
2016 10 1122 4 RIVER ROCK ENERGY LLC (100%)
2016 11 1344 4 RIVER ROCK ENERGY LLC (100%)
2016 12 1215 4 RIVER ROCK ENERGY LLC (100%)
2017 1 1350 4 RIVER ROCK ENERGY LLC (100%)
2017 2 1197 4 RIVER ROCK ENERGY LLC (100%)
2017 3 1284 4 RIVER ROCK ENERGY LLC (100%)
2017 4 1200 4 RIVER ROCK ENERGY LLC (100%)
2017 5 1308 4 RIVER ROCK ENERGY LLC (100%)
2017 6 1251 4 RIVER ROCK ENERGY LLC (100%)
2017 7 1299 4 RIVER ROCK ENERGY LLC (100%)
2017 8 1455 4 RIVER ROCK ENERGY LLC (100%)
2017 9 1389 4 RIVER ROCK ENERGY LLC (100%)
2017 10 1407 4 RIVER ROCK ENERGY LLC (100%)
2017 11 1314 4 RIVER ROCK ENERGY LLC (100%)
2017 12 1305 4 RIVER ROCK ENERGY LLC (100%)
2018 1 1296 4 RIVER ROCK ENERGY LLC (100%)
2018 2 1176 4 RIVER ROCK ENERGY LLC (100%)
2018 3 1281 4 RIVER ROCK ENERGY LLC (100%)
2018 4 1122 4 RIVER ROCK ENERGY LLC (100%)
2018 5 1821 4 RIVER ROCK ENERGY LLC (100%)
2018 6 831 4 RIVER ROCK ENERGY LLC (100%)
2018 7 792 4 RIVER ROCK ENERGY LLC (100%)
2018 8 705 4 RIVER ROCK ENERGY LLC (100%)
2018 9 660 4 RIVER ROCK ENERGY LLC (100%)
2018 10 645 4 RIVER ROCK ENERGY LLC (100%)
2018 11 606 4 RIVER ROCK ENERGY LLC (100%)
2018 12 606 4 RIVER ROCK ENERGY LLC (100%)
2019 1 567 4 RIVER ROCK ENERGY LLC (100%)
2019 2 516 4 RIVER ROCK ENERGY LLC (100%)
2019 3 561 4 RIVER ROCK ENERGY LLC (100%)
2019 4 411 4 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.