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Yearly and monthly production

GOVERNMENT (USA) 1 Lease 		Save To File
Lease: GOVERNMENT (USA) 1
Operator: Casillas Petroleum Corp
Location: T26S, R34W, Sec. 3
Cumulative Production: 14047949 mcf (from 1957 to 2026)
KS Dept. of Revenue Lease Code: 201403
KS Dept. of Revenue Lease Name: GOVERNMENT 1
View T1 PDF (from KCC)
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Hugoton Gas Area
County: Finney
Producing Zone: Chase Group
Well Data (may be an incomplete list):
T26S R34W, Sec. 3, SW SE NW
Lease: Government (USA) 1
Operator: WHITE EAGLE OIL CO
Current Operator: Casillas Petroleum Corp
API Number: 15-055-00870
Cumulative production pre-1958 is 2418422

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1958 177,851 1
1959 254,302 1
1960 188,190 1
1961 219,093 1
1962 217,287 1
1963 203,729 1
1964 195,972 1
1965 209,117 1
1966 144,861 1
1967 173,951 1
1968 521,222 1
1969 443,002 1
1970 478,042 1
1971 460,354 1
1972 447,742 1
1973 394,962 1
1974 460,208 1
1975 374,567 1
1976 452,779 1
1977 458,403 1
1978 354,342 1
1979 252,763 1
1980 117,255 1
1981 22,062 1
1982 208,447 1
1983 211,195 1
1984 152,021 1
1985 250,418 1
1986 134,888 1
1987 209,990 1
1988 143,807 1
1989 266,900 1
1990 182,125 1
1991 224,742 1
1992 255,232 1
1993 227,456 1
1994 205,012 1
1995 178,527 1
1996 158,627 1
1997 145,479 1
1998 129,835 1
1999 116,925 1
2000 106,038 1
2001 100,475 1
2002 58,547 2
2003 37,433 2
2004 33,009 2
2005 56,371 2
2006 56,512 2
2007 52,462 2
2008 50,914 2
2009 46,102 2
2010 44,403 2
2011 40,856 2
2012 38,532 2
2013 33,185 2
2014 35,115 2
2015 31,082 2
2016 28,004 2
2017 27,275 2
2018 23,494 1
2019 24,107 1
2020 19,334 1
2021 11,453 1
2022 8,975 1
2023 8,713 1
2024 12,002 1
2025 17,251 1
2026 4,201 1
Reported through 3-2026.
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 4553 2 Cimarex Energy Co. (52%) ,
Regency Field Services LLC (48%)
2014 2 1988 2 Cimarex Energy Co. (54%) ,
Regency Field Services LLC (46%)
2014 3 2547 2 Cimarex Energy Co. (53%) ,
Regency Field Services LLC (47%)
2014 4 2940 2 Cimarex Energy Co. (53%) ,
Regency Field Services LLC (47%)
2014 5 3231 2 Cimarex Energy Co. (52%) ,
Regency Field Services LLC (48%)
2014 6 2964 2 Cimarex Energy Co. (53%) ,
Regency Field Services LLC (47%)
2014 7 2947 2 Cimarex Energy Co. (53%) ,
Regency Field Services LLC (47%)
2014 8 2744 2 Cimarex Energy Co. (48%) ,
Regency Field Services LLC (48%) ,
Casillas Petroleum Corp (4%)
2014 9 2870 2 Cimarex Energy Co. (48%) ,
Regency Field Services LLC (48%) ,
Casillas Petroleum Corp (4%)
2014 10 2982 2 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2014 11 2625 2 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2014 12 2724 2 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2015 1 2282 2 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2015 2 1879 2 Regency Field Services LLC (94%) ,
Casillas Petroleum Corp (6%)
2015 3 2094 2 Regency Field Services LLC (94%) ,
Casillas Petroleum Corp (6%)
2015 4 2816 2 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2015 5 3025 2 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2015 6 2874 2 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2015 7 3012 2 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2015 8 2857 2 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2015 9 2746 2 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2015 10 2758 2 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2015 11 2446 2 CASILLAS PETROLEUM CORP (5%) ,
REGENCY FIELD SERVICES LLC (95%)
2015 12 2293 2 CASILLAS PETROLEUM CORP (5%) ,
REGENCY FIELD SERVICES LLC (95%)
2016 1 2077 2 CASILLAS PETROLEUM CORP (6%) ,
REGENCY FIELD SERVICES LLC (94%)
2016 2 2091 2 CASILLAS PETROLEUM CORP (5%) ,
REGENCY FIELD SERVICES LLC (95%)
2016 3 2648 2 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2016 4 2551 2 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2016 5 2230 2 CASILLAS PETROLEUM CORP (5%) ,
REGENCY FIELD SERVICES LLC (95%)
2016 6 2150 2 CASILLAS PETROLEUM CORP (5%) ,
REGENCY FIELD SERVICES LLC (95%)
2016 7 2365 2 CASILLAS PETROLEUM CORP (5%) ,
REGENCY FIELD SERVICES LLC (95%)
2016 8 2312 2 CASILLAS PETROLEUM CORP (5%) ,
REGENCY FIELD SERVICES LLC (95%)
2016 9 2457 2 CASILLAS PETROLEUM CORP (5%) ,
REGENCY FIELD SERVICES LLC (95%)
2016 10 2469 2 CASILLAS PETROLEUM CORP (5%) ,
REGENCY FIELD SERVICES LLC (95%)
2016 11 2062 2 Regency Field Services LLC (94%) ,
Casillas Petroleum Corp (6%)
2016 12 2592 2 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2017 1 2113 2 Regency Field Services LLC (94%) ,
Casillas Petroleum Corp (6%)
2017 2 2637 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2017 3 2930 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2017 4 2246 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2017 5 2479 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2017 6 2314 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2017 7 2401 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2017 8 2565 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2017 9 1889 1 Regency Field Services LLC (94%) ,
Casillas Petroleum Corp (6%)
2017 10 1669 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2017 11 1843 1 Regency Field Services LLC (94%) ,
Casillas Petroleum Corp (6%)
2017 12 2189 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 1 1802 1 Regency Field Services LLC (94%) ,
Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 2 1963 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 3 2192 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2018 4 2130 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2018 5 2104 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2018 6 107 1 Regency Field Services LLC (0%) ,
Casillas Petroleum Corp (100%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 7 2263 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2018 8 2407 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2018 9 2055 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2018 10 2429 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2018 11 2351 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2018 12 1691 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2019 1 1749 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2019 2 1497 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2019 3 1631 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2019 4 1667 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2019 5 2089 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2019 6 2247 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2019 7 2132 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2019 8 2144 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2019 9 1838 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2019 10 2217 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2019 11 2123 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2019 12 2773 1 Casillas Petroleum Corp (4%) ,
ETC TEXAS PIPELINE LTD (96%)
2020 1 2544 1 Casillas Petroleum Corp (4%) ,
ETC TEXAS PIPELINE LTD (96%)
2020 2 1110 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2020 3 1790 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2020 4 1304 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2020 5 2102 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2020 6 1806 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2020 7 1822 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2020 8 1957 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2020 9 1447 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2020 10 1147 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2020 11 1195 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2020 12 1110 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2021 1 1079 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2021 2 648 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2021 3 751 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2021 4 843 1 Casillas Petroleum Corp (13%) ,
ETC TEXAS PIPELINE LTD (87%)
2021 5 924 1 Casillas Petroleum Corp (12%) ,
ETC TEXAS PIPELINE LTD (88%)
2021 6 1157 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2021 7 978 1 Casillas Petroleum Corp (12%) ,
ETC TEXAS PIPELINE LTD (88%)
2021 8 774 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2021 9 731 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2021 10 791 1 Casillas Petroleum Corp (14%) ,
ETC TEXAS PIPELINE LTD (86%)
2021 11 1960 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2021 12 817 1 Casillas Petroleum Corp (14%) ,
ETC TEXAS PIPELINE LTD (86%)
2022 1 783 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2022 2 700 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2022 3 950 1 Casillas Petroleum Corp (12%) ,
ETC TEXAS PIPELINE LTD (88%)
2022 4 794 1 Casillas Petroleum Corp (14%) ,
ETC TEXAS PIPELINE LTD (86%)
2022 5 776 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2022 6 746 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2022 7 789 1 Casillas Petroleum Corp (14%) ,
ETC TEXAS PIPELINE LTD (86%)
2022 8 785 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2022 9 738 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2022 10 644 1 Casillas Petroleum Corp (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2022 11 642 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2022 12 628 1 Casillas Petroleum Corp (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2023 1 738 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2023 2 665 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2023 3 733 1 Casillas Petroleum Corp (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2023 4 688 1 Casillas Petroleum Corp (19%) ,
ETC TEXAS PIPELINE LTD (81%)
2023 5 711 1 Casillas Petroleum Corp (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2023 6 642 1 Casillas Petroleum Corp (20%) ,
ETC TEXAS PIPELINE LTD (80%)
2023 7 725 1 Casillas Petroleum Corp (20%) ,
ETC TEXAS PIPELINE LTD (80%)
2023 8 762 1 Casillas Petroleum Corp (24%) ,
ETC TEXAS PIPELINE LTD (76%)
2023 9 649 1 Casillas Petroleum Corp (25%) ,
ET Gathering and Processing LLC (75%)
2023 10 741 1 Casillas Petroleum Corp (21%) ,
ET Gathering and Processing LLC (79%)
2023 11 804 1 Casillas Petroleum Corp (21%) ,
ET Gathering and Processing LLC (79%)
2023 12 855 1 Casillas Petroleum Corp (20%) ,
ET Gathering and Processing LLC (80%)
2024 1 754 1 Casillas Petroleum Corp (20%) ,
ET Gathering and Processing LLC (80%)
2024 2 804 1 Casillas Petroleum Corp (20%) ,
ET Gathering and Processing LLC (80%)
2024 3 820 1 Casillas Petroleum Corp (20%) ,
ET Gathering and Processing LLC (80%)
2024 4 800 1 Casillas Petroleum Corp (21%) ,
ET Gathering and Processing LLC (79%)
2024 5 1071 1 Casillas Petroleum Corp (16%) ,
ET Gathering and Processing LLC (84%)
2024 6 1081 1 Casillas Petroleum Corp (15%) ,
ET Gathering and Processing LLC (85%)
2024 7 1079 1 Casillas Petroleum Corp (16%) ,
ET Gathering and Processing LLC (84%)
2024 8 1067 1 Casillas Petroleum Corp (16%) ,
ET Gathering and Processing LLC (84%)
2024 9 1094 1 Casillas Petroleum Corp (15%) ,
ET Gathering and Processing LLC (85%)
2024 10 1136 1 Casillas Petroleum Corp (16%) ,
ET Gathering and Processing LLC (84%)
2024 11 1147 1 Casillas Petroleum Corp (16%) ,
ET Gathering and Processing LLC (84%)
2024 12 1149 1 Casillas Petroleum Corp (17%) ,
ET Gathering and Processing LLC (83%)
2025 1 1046 1 Casillas Petroleum Corp (18%) ,
ET Gathering and Processing LLC (82%)
2025 2 909 1 Casillas Petroleum Corp (16%) ,
ET Gathering and Processing LLC (84%)
2025 3 1109 1 Casillas Petroleum Corp (15%) ,
ET Gathering and Processing LLC (85%)
2025 4 938 1 Casillas Petroleum Corp (18%) ,
ET Gathering and Processing LLC (82%)
2025 5 1153 1 Casillas Petroleum Corp (16%) ,
ET Gathering and Processing LLC (84%)
2025 6 1219 1 Casillas Petroleum Corp (15%) ,
ET Gathering and Processing LLC (85%)
2025 7 2088 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)
2025 8 1939 1 Casillas Petroleum Corp (11%) ,
ET Gathering and Processing LLC (89%)
2025 9 1810 1 Casillas Petroleum Corp (11%) ,
ET Gathering and Processing LLC (89%)
2025 10 1867 1 Casillas Petroleum Corp (10%) ,
ET Gathering and Processing LLC (90%)
2025 11 1662 1 Casillas Petroleum Corp (11%) ,
ET Gathering and Processing LLC (89%)
2025 12 1511 1 Casillas Petroleum Corp (11%) ,
ET Gathering and Processing LLC (89%)
2026 1 1386 1 Casillas Petroleum Corp (13%) ,
ET Gathering and Processing LLC (87%)
2026 2 1267 1 Casillas Petroleum Corp (12%) ,
ET Gathering and Processing LLC (88%)
2026 3 1548 1 Casillas Petroleum Corp (12%) ,
ET Gathering and Processing LLC (88%)


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.