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Yearly and monthly production

Rock Chalk Farms 28-1H Lease 		Save To File
Lease: Rock Chalk Farms 28-1H
Operator: Prairie Wolf Operating, LLC
Location: T25S, R10W, Sec. 33
Cumulative Production: 30341.55 barrels (from 2013 to 2023)
KS Dept. of Revenue Lease Code: 144491
KS Dept. of Revenue Lease Name: ROCK CHALK 281H
View T1 PDF (from KCC)
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Unknown
County: Reno
Producing Zone:
Well Data (may be an incomplete list):
T25S R10W, Sec. 33, NW NE NW NW
Lease: Rock Chalk Farms 28-1H
Operator: Unit Petroleum Company
Current Operator: Prairie Wolf Operating, LLC
API Number: 15-155-21668-0100

Data are received monthly from the Kansas Department of Revenue.


Annual Oil Production, (bbls)

Year Production Wells
Production Plots

2013 2,548 1
2014 14,092 1
2015 5,114 1
2016 2,306 1
2017 1,382 1
2018 1,694 1
2019 1,495 1
2020 849 1
2021 508 1
2022 345 1
2023 7 1
Reported through 9-2023.
Note: bbls is barrels; mcf is 1000 cubic feet. 		  Recent Monthly Oil Production, (bbls)
(Complete production available in file saved
using blue button at top of page.)
Year Month Production Wells Reporter or Purchaser/
Reporting Customer
2014 1 3311.85 1 CHS McPherson Refinery Inc (100%)
2014 2 2129.7 1 CHS McPherson Refinery Inc (100%)
2014 3 1603.14 1 CHS McPherson Refinery Inc (100%) ,
Unit Petroleum Company (0%)
2014 4 1663.15 1 CHS McPherson Refinery Inc (100%) ,
Unit Petroleum Company (0%)
2014 5 1157.35 1 CHS McPherson Refinery Inc (95%) ,
Unit Petroleum Company (5%)
2014 6 693.4 1 CHS McPherson Refinery Inc (93%) ,
Unit Petroleum Company (7%)
2014 7 513.22 1 CHS McPherson Refinery Inc (99%) ,
Unit Petroleum Company (1%)
2014 8 491.24 1 CHS McPherson Refinery Inc (99%) ,
Unit Petroleum Company (1%)
2014 9 864.11 1 CHS McPherson Refinery Inc (99%) ,
Unit Petroleum Company (1%)
2014 10 842.05 1 CHS McPherson Refinery Inc (99%) ,
Unit Petroleum Company (1%)
2014 11 323.84 1 Rose Rock Midstream Crude LP (99%) ,
Unit Petroleum Company (1%)
2014 12 499.16 1 Rose Rock Midstream Crude LP (99%) ,
Unit Petroleum Company (1%)
2015 1 640.98 1 Rose Rock Midstream Crude LP (100%) ,
Unit Petroleum Company (0%)
2015 2 490.03 1 Rose Rock Midstream Crude LP (99%) ,
Unit Petroleum Company (1%)
2015 3 167.49 1 Rose Rock Midstream Crude LP (98%) ,
Unit Petroleum Company (2%)
2015 4 3.07 1 Unit Petroleum Company (100%)
2015 5 671.38 1 CHS McPherson Refinery Inc (98%) ,
Unit Petroleum Company (2%)
2015 6 685.03 1 CHS McPherson Refinery Inc (98%) ,
Unit Petroleum Company (2%)
2015 7 515.26 1 CHS McPherson Refinery Inc (98%) ,
Unit Petroleum Company (2%)
2015 8 537.32 1 CHS McPherson Refinery Inc (97%) ,
Unit Petroleum Company (3%)
2015 9 362.71 1 CHS McPherson Refinery Inc (97%) ,
Unit Petroleum Company (3%)
2015 10 347.93 1 CHS McPherson Refinery Inc (97%) ,
UNIT PETROLEUM COMPANY (3%)
2015 11 336.28 1 CHS McPherson Refinery Inc (99%) ,
UNIT PETROLEUM COMPANY (1%)
2015 12 356.96 1 CHS McPherson Refinery Inc (99%) ,
UNIT PETROLEUM COMPANY (1%)
2016 1 187.38 1 CHS McPherson Refinery Inc (98%) ,
UNIT PETROLEUM COMPANY (2%)
2016 2 358.92 1 CHS McPherson Refinery Inc (99%) ,
UNIT PETROLEUM COMPANY (1%)
2016 3 351.06 1 CHS McPherson Refinery Inc (99%) ,
UNIT PETROLEUM COMPANY (1%)
2016 4 .39 1 UNIT PETROLEUM COMPANY (100%)
2016 5 171.9 1 CHS McPherson Refinery Inc (98%) ,
UNIT PETROLEUM COMPANY (2%)
2016 6 169.71 1 CHS McPherson Refinery Inc (99%) ,
UNIT PETROLEUM COMPANY (1%)
2016 7 166.4 1 CHS McPherson Refinery Inc (98%) ,
UNIT PETROLEUM COMPANY (2%)
2016 8 185.82 1 CHS McPherson Refinery Inc (98%) ,
UNIT PETROLEUM COMPANY (2%)
2016 9 179.48 1 CHS McPherson Refinery Inc (98%) ,
UNIT PETROLEUM COMPANY (2%)
2016 10 177.62 1 CHS McPherson Refinery Inc (98%) ,
UNIT PETROLEUM COMPANY (2%)
2016 11 184.29 1 CHS McPherson Refinery Inc (99%) ,
UNIT PETROLEUM COMPANY (1%)
2016 12 172.87 1 CHS McPherson Refinery Inc (99%) ,
Unit Petroleum Company (1%)
2017 1 168.81 1 CHS McPherson Refinery Inc (100%) ,
Unit Petroleum Company (0%)
2017 2 169.23 1 CHS McPherson Refinery Inc (99%) ,
Unit Petroleum Company (1%)
2017 3 1.25 1 Unit Petroleum Company (100%)
2017 4 .25 1 Unit Petroleum Company (100%)
2017 5 170.77 1 CHS McPherson Refinery Inc (99%) ,
Unit Petroleum Company (1%)
2017 6 1.03 1 Unit Petroleum Company (100%)
2017 7 174.88 1 CHS McPherson Refinery Inc (99%) ,
Unit Petroleum Company (1%)
2017 8 181.36 1 CHS McPherson Refinery Inc (99%) ,
Unit Petroleum Company (1%)
2017 9 165.08 1 CHS McPherson Refinery Inc (99%) ,
Unit Petroleum Company (1%)
2017 10 .33 1 Unit Petroleum Company (100%)
2017 11 169.16 1 CHS McPherson Refinery Inc (99%) ,
Unit Petroleum Company (1%)
2017 12 180.31 1 CHS McPherson Refinery Inc (100%) ,
Unit Petroleum Company (0%)
2018 1 165.67 1 CHS McPherson Refinery Inc (99%) ,
Unit Petroleum Company (1%)
2018 2 165.37 1 CHS McPherson Refinery Inc (100%) ,
Unit Petroleum Company (0%)
2018 3 165.98 1 CHS McPherson Refinery Inc (100%) ,
Unit Petroleum Company (0%)
2018 4 168.83 1 CHS McPherson Refinery Inc (99%) ,
Unit Petroleum Company (1%)
2018 5 170.94 1 Rose Rock Midstream Crude LP (99%) ,
Unit Petroleum Company (1%)
2018 6 184.47 1 Rose Rock Midstream Crude LP (99%) ,
Unit Petroleum Company (1%)
2018 7 162.13 1 Rose Rock Midstream Crude LP (99%) ,
Unit Petroleum Company (1%)
2018 8 .68 1 Unit Petroleum Company (100%)
2018 9 164.51 1 Rose Rock Midstream Crude LP (99%) ,
Unit Petroleum Company (1%)
2018 10 179.02 1 Rose Rock Midstream Crude LP (100%) ,
Unit Petroleum Company (0%)
2018 11 165.48 1 Rose Rock Midstream Crude LP (100%) ,
Unit Petroleum Company (0%)
2018 12 .57 1 Unit Petroleum Company (100%)
2019 1 161.53 1 Rose Rock Midstream Crude LP (100%)
2019 2 161.9 1 Rose Rock Midstream Crude LP (100%) ,
Unit Petroleum Company (0%)
2019 3 165.03 1 Rose Rock Midstream Crude LP (100%) ,
Unit Petroleum Company (0%)
2019 4 .46 1 Unit Petroleum Company (100%)
2019 5 164.06 1 Rose Rock Midstream Crude LP (99%) ,
Unit Petroleum Company (1%)
2019 6 .89 1 Unit Petroleum Company (100%)
2019 7 177.15 1 Rose Rock Midstream Crude LP (100%) ,
Unit Petroleum Company (0%)
2019 8 161.38 1 Rose Rock Midstream Crude LP (100%) ,
Unit Petroleum Company (0%)
2019 9 159.57 1 Rose Rock Midstream Crude LP (99%) ,
Unit Petroleum Company (1%)
2019 10 .7 1 Unit Petroleum Company (100%)
2019 11 162.02 1 Rose Rock Midstream Crude LP (100%) ,
Unit Petroleum Company (0%)
2019 12 180.2 1 Rose Rock Midstream Crude LP (99%) ,
Unit Petroleum Company (1%)
2020 1 1.16 1 Unit Petroleum Company (100%)
2020 2 171.9 1 SUNOCO PARTNERS MARKETING & TERMINALS LP (99%) ,
Unit Petroleum Company (1%)
2020 3 .67 1 Unit Petroleum Company (100%)
2020 4 2.27 1 Unit Petroleum Company (100%)
2020 5 .75 1 Unit Petroleum Company (100%)
2020 6 163.44 1 SUNOCO PARTNERS MARKETING & TERMINALS LP (99%) ,
Unit Petroleum Company (1%)
2020 7 1.65 1 Unit Petroleum Company (100%)
2020 8 168.75 1 SUNOCO PARTNERS MARKETING & TERMINALS LP (99%) ,
Unit Petroleum Company (1%)
2020 9 2.08 1 Unit Petroleum Company (100%)
2020 10 167.74 1 SUNOCO PARTNERS MARKETING & TERMINALS LP (99%) ,
Unit Petroleum Company (1%)
2020 11 168.5 1 SUNOCO PARTNERS MARKETING & TERMINALS LP (100%) ,
Unit Petroleum Company (0%)
2020 12 .52 1 Unit Petroleum Company (100%)
2021 1 .36 1 Unit Petroleum Company (100%)
2021 2 .18 1 Unit Petroleum Company (100%)
2021 3 163.25 1 SUNOCO PARTNERS MARKETING & TERMINALS LP (100%) ,
Unit Petroleum Company (0%)
2021 4 1.15 1 Prairie Wolf Operating, LLC (100%)
2021 5 .81 1 Prairie Wolf Operating, LLC (100%) ,
Hadaway Consulting and Engineering LLC (0%)
2021 6 1.35 1 Prairie Wolf Operating, LLC (100%)
2021 7 165.75 1 Prairie Wolf Operating, LLC (1%) ,
Energy Transfer Crude Marketing LLC (99%)
2021 8 .74 1 Prairie Wolf Operating, LLC (100%)
2021 9 .71 1 Prairie Wolf Operating, LLC (100%)
2021 10 167.97 1 Prairie Wolf Operating, LLC (1%) ,
Energy Transfer Crude Marketing LLC (99%)
2021 11 1.2 1 Prairie Wolf Operating, LLC (100%)
2021 12 4.11 1 Prairie Wolf Operating, LLC (100%)
2022 1 .46 1 Prairie Wolf Operating, LLC (100%)
2022 2 167.04 1 Prairie Wolf Operating, LLC (1%) ,
Energy Transfer Crude Marketing LLC (99%)
2022 3 1.82 1 Prairie Wolf Operating, LLC (100%)
2022 4 1.96 1 Prairie Wolf Operating, LLC (100%)
2022 5 2.77 1 Prairie Wolf Operating, LLC (100%)
2022 6 .71 1 Prairie Wolf Operating, LLC (100%)
2022 7 .68 1 Prairie Wolf Operating, LLC (100%)
2022 8 .32 1 Prairie Wolf Operating, LLC (100%)
2022 9 163.86 1 Prairie Wolf Operating, LLC (2%) ,
Energy Transfer Crude Marketing LLC (98%)
2022 10 3.19 1 Prairie Wolf Operating, LLC (100%)
2022 11 1.67 1 Prairie Wolf Operating, LLC (100%)
2022 12 .76 1 Prairie Wolf Operating, LLC (100%)
2023 1 2.37 1 Prairie Wolf Operating, LLC (100%)
2023 6 2 1 Prairie Wolf Operating, LLC (100%)
2023 7 1 1 Prairie Wolf Operating, LLC (100%)
2023 8 1 1 Prairie Wolf Operating, LLC (100%)
2023 9 1 1 Prairie Wolf Operating, 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.