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Yearly and monthly production

HILLYARD 1 Lease 		Save To File
Lease: HILLYARD 1
Operator: Casillas Petroleum Corp
Location: C SE SE NW T26S, R37W, Sec. 11
Cumulative Production: 9401899 mcf (from 1957 to 2024)
KS Dept. of Revenue Lease Code: 201702
KS Dept. of Revenue Lease Name: HILLYARD 1
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 R37W, Sec. 11, SE SE NW
Lease: HILLYARD 1
Operator: HELMERICH & PAYNE INCORPO
Current Operator: Casillas Petroleum Corp
API Number: 15-093-00549
Cumulative production pre-1958 is 1955249

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1958 115,584 1
1959 190,823 1
1960 145,739 1
1961 177,872 1
1962 149,959 1
1963 306,947 1
1964 262,388 1
1965 224,275 1
1966 205,931 1
1967 209,033 1
1968 216,070 1
1969 247,019 1
1970 213,194 1
1971 215,151 1
1972 235,173 1
1973 267,572 1
1974 227,041 1
1975 196,586 1
1976 259,516 1
1977 290,268 1
1978 347,007 1
1979 215,399 1
1980 62,839 1
1981 22,351 1
1982 132,517 1
1983 134,190 1
1984 62,820 1
1985 101,962 1
1986 64,199 1
1987 146,200 1
1988 114,863 1
1989 148,278 1
1990 126,989 1
1991 141,738 1
1992 129,140 1
1993 136,733 1
1994 108,947 1
1995 83,550 1
1996 87,492 1
1997 75,008 1
1998 65,708 1
1999 55,453 1
2000 50,178 1
2001 45,500 1
2002 40,930 1
2003 36,984 1
2004 32,978 1
2005 32,434 1
2006 29,686 1
2007 23,736 1
2008 25,288 1
2009 20,880 1
2010 20,088 1
2011 19,406 1
2012 18,178 1
2013 16,212 1
2014 15,591 1
2015 13,417 1
2016 13,376 1
2017 11,484 1
2018 10,531 1
2019 11,673 1
2020 10,728 1
2021 8,666 1
2022 7,353 1
2023 6,907 1
2024 4,922 1
Reported through 7-2024.
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 1616 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 2 1376 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 3 1374 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 4 1272 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 5 1216 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 6 1258 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 7 1256 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 8 1424 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 9 1236 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 10 1236 1 Regency Field Services LLC (100%)
2014 11 1186 1 Regency Field Services LLC (100%)
2014 12 1141 1 Regency Field Services LLC (100%)
2015 1 1151 1 Regency Field Services LLC (100%)
2015 2 1020 1 Regency Field Services LLC (100%)
2015 3 1137 1 Regency Field Services LLC (100%)
2015 4 1217 1 Regency Field Services LLC (100%)
2015 5 1236 1 Regency Field Services LLC (100%)
2015 6 1194 1 Regency Field Services LLC (100%)
2015 7 1117 1 Regency Field Services LLC (100%)
2015 8 1062 1 Regency Field Services LLC (100%)
2015 9 1068 1 REGENCY FIELD SERVICES LLC (100%)
2015 10 1085 1 REGENCY FIELD SERVICES LLC (100%)
2015 11 1053 1 REGENCY FIELD SERVICES LLC (100%)
2015 12 1077 1 REGENCY FIELD SERVICES LLC (100%)
2016 1 1157 1 REGENCY FIELD SERVICES LLC (100%)
2016 2 1110 1 REGENCY FIELD SERVICES LLC (100%)
2016 3 1153 1 REGENCY FIELD SERVICES LLC (100%)
2016 4 1075 1 REGENCY FIELD SERVICES LLC (100%)
2016 5 1098 1 REGENCY FIELD SERVICES LLC (100%)
2016 6 1072 1 REGENCY FIELD SERVICES LLC (100%)
2016 7 1146 1 REGENCY FIELD SERVICES LLC (100%)
2016 8 1151 1 REGENCY FIELD SERVICES LLC (100%)
2016 9 1119 1 REGENCY FIELD SERVICES LLC (100%)
2016 10 1141 1 Regency Field Services LLC (100%)
2016 11 1103 1 REGENCY FIELD SERVICES LLC (100%)
2016 12 1051 1 Regency Field Services LLC (100%)
2017 1 988 1 Regency Field Services LLC (100%)
2017 2 919 1 Regency Field Services LLC (100%)
2017 3 973 1 Regency Field Services LLC (100%)
2017 4 913 1 Regency Field Services LLC (100%)
2017 5 963 1 Regency Field Services LLC (100%)
2017 6 940 1 Regency Field Services LLC (100%)
2017 7 980 1 Regency Field Services LLC (100%)
2017 8 986 1 Regency Field Services LLC (100%)
2017 9 943 1 Regency Field Services LLC (100%)
2017 10 958 1 Regency Field Services LLC (100%)
2017 11 926 1 Regency Field Services LLC (100%)
2017 12 995 1 Regency Field Services LLC (100%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 1 980 1 Regency Field Services LLC (100%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 2 908 1 Regency Field Services LLC (100%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 3 1025 1 Regency Field Services LLC (100%)
2018 4 999 1 Regency Field Services LLC (100%)
2018 5 830 1 Regency Field Services LLC (100%)
2018 7 985 1 ETC TEXAS PIPELINE LTD (100%)
2018 8 978 1 ETC TEXAS PIPELINE LTD (100%)
2018 9 988 1 ETC TEXAS PIPELINE LTD (100%)
2018 10 986 1 ETC TEXAS PIPELINE LTD (100%)
2018 11 830 1 ETC TEXAS PIPELINE LTD (100%)
2018 12 1022 1 ETC TEXAS PIPELINE LTD (100%)
2019 1 1025 1 ETC TEXAS PIPELINE LTD (100%)
2019 2 917 1 ETC TEXAS PIPELINE LTD (100%)
2019 3 1075 1 ETC TEXAS PIPELINE LTD (100%)
2019 4 1044 1 ETC TEXAS PIPELINE LTD (100%)
2019 5 999 1 ETC TEXAS PIPELINE LTD (100%)
2019 6 914 1 ETC TEXAS PIPELINE LTD (100%)
2019 7 972 1 ETC TEXAS PIPELINE LTD (100%)
2019 8 976 1 ETC TEXAS PIPELINE LTD (100%)
2019 9 1004 1 ETC TEXAS PIPELINE LTD (100%)
2019 10 957 1 ETC TEXAS PIPELINE LTD (100%)
2019 11 869 1 ETC TEXAS PIPELINE LTD (100%)
2019 12 921 1 ETC TEXAS PIPELINE LTD (100%)
2020 1 993 1 ETC TEXAS PIPELINE LTD (100%)
2020 2 1088 1 ETC TEXAS PIPELINE LTD (100%)
2020 3 1177 1 ETC TEXAS PIPELINE LTD (100%)
2020 4 673 1 ETC TEXAS PIPELINE LTD (100%)
2020 5 875 1 ETC TEXAS PIPELINE LTD (100%)
2020 6 798 1 ETC TEXAS PIPELINE LTD (100%)
2020 7 892 1 ETC TEXAS PIPELINE LTD (100%)
2020 8 848 1 ETC TEXAS PIPELINE LTD (100%)
2020 9 844 1 ETC TEXAS PIPELINE LTD (100%)
2020 10 853 1 ETC TEXAS PIPELINE LTD (100%)
2020 11 800 1 ETC TEXAS PIPELINE LTD (100%)
2020 12 887 1 ETC TEXAS PIPELINE LTD (100%)
2021 1 894 1 ETC TEXAS PIPELINE LTD (100%)
2021 2 648 1 ETC TEXAS PIPELINE LTD (100%)
2021 3 943 1 ETC TEXAS PIPELINE LTD (100%)
2021 4 715 1 ETC TEXAS PIPELINE LTD (100%)
2021 5 624 1 ETC TEXAS PIPELINE LTD (100%)
2021 6 676 1 ETC TEXAS PIPELINE LTD (100%)
2021 7 741 1 ETC TEXAS PIPELINE LTD (100%)
2021 8 732 1 ETC TEXAS PIPELINE LTD (100%)
2021 9 689 1 ETC TEXAS PIPELINE LTD (100%)
2021 10 733 1 ETC TEXAS PIPELINE LTD (100%)
2021 11 591 1 ETC TEXAS PIPELINE LTD (100%)
2021 12 680 1 ETC TEXAS PIPELINE LTD (100%)
2022 1 556 1 ETC TEXAS PIPELINE LTD (100%)
2022 2 573 1 ETC TEXAS PIPELINE LTD (100%)
2022 3 787 1 ETC TEXAS PIPELINE LTD (100%)
2022 4 780 1 ETC TEXAS PIPELINE LTD (100%)
2022 5 637 1 ETC TEXAS PIPELINE LTD (100%)
2022 6 553 1 ETC TEXAS PIPELINE LTD (100%)
2022 7 540 1 ETC TEXAS PIPELINE LTD (100%)
2022 8 681 1 ETC TEXAS PIPELINE LTD (100%)
2022 9 633 1 ETC TEXAS PIPELINE LTD (100%)
2022 10 629 1 ETC TEXAS PIPELINE LTD (100%)
2022 11 559 1 ETC TEXAS PIPELINE LTD (100%)
2022 12 425 1 ETC TEXAS PIPELINE LTD (100%)
2023 1 589 1 ETC TEXAS PIPELINE LTD (100%)
2023 2 561 1 ETC TEXAS PIPELINE LTD (100%)
2023 3 627 1 ETC TEXAS PIPELINE LTD (100%)
2023 4 606 1 ETC TEXAS PIPELINE LTD (100%)
2023 5 657 1 ETC TEXAS PIPELINE LTD (100%)
2023 6 536 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2023 7 622 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2023 8 648 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2023 9 282 1 Casillas Petroleum Corp (12%) ,
ET Gathering and Processing LLC (88%)
2023 10 517 1 Casillas Petroleum Corp (6%) ,
ET Gathering and Processing LLC (94%)
2023 11 601 1 Casillas Petroleum Corp (11%) ,
ET Gathering and Processing LLC (89%)
2023 12 661 1 Casillas Petroleum Corp (10%) ,
ET Gathering and Processing LLC (90%)
2024 1 621 1 Casillas Petroleum Corp (10%) ,
ET Gathering and Processing LLC (90%)
2024 2 696 1 Casillas Petroleum Corp (9%) ,
ET Gathering and Processing LLC (91%)
2024 3 757 1 Casillas Petroleum Corp (9%) ,
ET Gathering and Processing LLC (91%)
2024 4 746 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)
2024 5 733 1 Casillas Petroleum Corp (9%) ,
ET Gathering and Processing LLC (91%)
2024 6 647 1 Casillas Petroleum Corp (10%) ,
ET Gathering and Processing LLC (90%)
2024 7 722 1 Casillas Petroleum Corp (9%) ,
ET Gathering and Processing LLC (91%)


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.