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Yearly and monthly production

CITIZENS BUILDING & LOAN 10 Lease 		Save To File
Lease: CITIZENS BUILDING & LOAN 10
Operator: Casillas Petroleum Corp
Location: NW NW SE T26S, R35W, Sec. 11
Cumulative Production: 4164438 mcf (from 1957 to 2025)
KS Dept. of Revenue Lease Code: 200665
KS Dept. of Revenue Lease Name: CITIZENS B&L 10
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Hugoton Gas Area
County: Kearny
Producing Zone: Chase Group
Well Data (may be an incomplete list):
T26S R35W, Sec. 11, NW NW SE
Lease: CITIZENS BUILDING & LOAN 10
Operator: HELMERICH & PAYNE
Current Operator: Casillas Petroleum Corp
API Number: 15-093-00474
Cumulative production pre-1958 is 773509

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1958 59,023 1
1959 96,855 1
1960 86,628 1
1961 94,147 1
1962 97,020 1
1963 91,958 1
1964 85,428 1
1965 73,676 1
1966 70,638 1
1967 71,422 1
1968 74,137 1
1969 84,957 1
1970 78,045 1
1971 78,202 1
1972 77,671 1
1973 92,308 1
1974 83,174 1
1975 69,735 1
1976 104,914 1
1977 110,234 1
1978 105,060 1
1979 98,174 1
1980 81,627 1
1981 31,469 1
1982 51,820 1
1983 47,426 1
1984 38,282 1
1985 46,194 1
1986 30,756 1
1987 60,312 1
1988 42,110 1
1989 51,334 1
1990 39,077 1
1991 98,346 1
1992 69,743 1
1993 88,166 1
1994 61,494 1
1995 58,791 1
1996 55,164 1
1997 50,122 1
1998 45,329 1
1999 40,201 1
2000 38,642 1
2001 36,611 1
2002 30,566 1
2003 25,347 1
2004 22,374 1
2005 24,316 1
2006 20,478 1
2007 18,266 1
2008 18,162 1
2009 15,906 1
2010 15,470 1
2011 14,180 1
2012 13,296 1
2013 11,882 1
2014 10,877 1
2015 10,077 1
2016 10,432 1
2017 10,494 1
2018 9,565 1
2019 10,203 1
2020 11,181 1
2021 9,960 1
2022 8,676 1
2023 8,577 1
2024 9,680 1
2025 4,542 1
Reported through 6-2025.
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 1 920 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 2 812 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 3 946 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 4 944 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 5 944 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 6 848 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 7 950 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 8 928 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 9 754 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 10 947 1 Regency Field Services LLC (100%)
2014 11 948 1 Regency Field Services LLC (100%)
2014 12 936 1 Regency Field Services LLC (100%)
2015 1 914 1 Regency Field Services LLC (100%)
2015 2 786 1 Regency Field Services LLC (100%)
2015 3 863 1 Regency Field Services LLC (100%)
2015 4 803 1 Regency Field Services LLC (100%)
2015 5 832 1 Regency Field Services LLC (100%)
2015 6 771 1 Regency Field Services LLC (100%)
2015 7 865 1 Regency Field Services LLC (100%)
2015 8 894 1 Regency Field Services LLC (100%)
2015 9 876 1 REGENCY FIELD SERVICES LLC (100%)
2015 10 849 1 REGENCY FIELD SERVICES LLC (100%)
2015 11 772 1 REGENCY FIELD SERVICES LLC (100%)
2015 12 852 1 REGENCY FIELD SERVICES LLC (100%)
2016 1 850 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 2 861 1 CASILLAS PETROLEUM CORP (7%) ,
REGENCY FIELD SERVICES LLC (93%)
2016 3 904 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 4 867 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 5 883 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 6 888 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 7 901 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 8 908 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 9 867 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 10 862 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 11 849 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 12 792 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 1 850 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 2 825 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 3 851 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 4 839 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 5 885 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 6 793 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 7 829 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 8 876 1 Regency Field Services LLC (91%) ,
Casillas Petroleum Corp (9%)
2017 9 885 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 10 961 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 11 946 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 12 954 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 1 953 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 2 944 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 3 993 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2018 4 930 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2018 5 685 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2018 6 45 1 Regency Field Services LLC (0%) ,
Casillas Petroleum Corp (100%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 7 833 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2018 8 900 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2018 9 831 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2018 10 857 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2018 11 823 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2018 12 771 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2019 1 884 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2019 2 792 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2019 3 907 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2019 4 821 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2019 5 896 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2019 6 741 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2019 7 699 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2019 8 732 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2019 9 864 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2019 10 845 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2019 11 982 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2019 12 1040 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2020 1 1014 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2020 2 818 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2020 3 1038 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2020 4 1055 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2020 5 842 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2020 6 921 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2020 7 889 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2020 8 909 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2020 9 691 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2020 10 1067 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2020 11 969 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2020 12 968 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2021 1 960 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2021 2 539 1 Casillas Petroleum Corp (12%) ,
ETC TEXAS PIPELINE LTD (88%)
2021 3 1035 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2021 4 931 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2021 5 898 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2021 6 831 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2021 7 823 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2021 8 761 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2021 9 789 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2021 10 715 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2021 11 789 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2021 12 889 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2022 1 682 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 2 641 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 3 771 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2022 4 675 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 5 686 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 6 797 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2022 7 699 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 8 847 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2022 9 770 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2022 10 767 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2022 11 751 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2022 12 590 1 Casillas Petroleum Corp (12%) ,
ETC TEXAS PIPELINE LTD (88%)
2023 1 679 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2023 2 559 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2023 3 883 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2023 4 842 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2023 5 758 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2023 6 683 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2023 7 537 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2023 8 480 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2023 9 508 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)
2023 10 891 1 Casillas Petroleum Corp (6%) ,
ET Gathering and Processing LLC (94%)
2023 11 897 1 Casillas Petroleum Corp (7%) ,
ET Gathering and Processing LLC (93%)
2023 12 860 1 Casillas Petroleum Corp (6%) ,
ET Gathering and Processing LLC (94%)
2024 1 716 1 Casillas Petroleum Corp (6%) ,
ET Gathering and Processing LLC (94%)
2024 2 937 1 Casillas Petroleum Corp (7%) ,
ET Gathering and Processing LLC (93%)
2024 3 881 1 Casillas Petroleum Corp (7%) ,
ET Gathering and Processing LLC (93%)
2024 4 815 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)
2024 5 833 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)
2024 6 811 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)
2024 7 786 1 Casillas Petroleum Corp (7%) ,
ET Gathering and Processing LLC (93%)
2024 8 823 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)
2024 9 780 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)
2024 10 815 1 Casillas Petroleum Corp (6%) ,
ET Gathering and Processing LLC (94%)
2024 11 586 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)
2024 12 897 1 Casillas Petroleum Corp (6%) ,
ET Gathering and Processing LLC (94%)
2025 1 862 1 Casillas Petroleum Corp (7%) ,
ET Gathering and Processing LLC (93%)
2025 2 667 1 Casillas Petroleum Corp (7%) ,
ET Gathering and Processing LLC (93%)
2025 3 786 1 Casillas Petroleum Corp (7%) ,
ET Gathering and Processing LLC (93%)
2025 4 690 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)
2025 5 816 1 Casillas Petroleum Corp (7%) ,
ET Gathering and Processing LLC (93%)
2025 6 721 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)


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.