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Yearly and monthly production

GUNNELL 1 Lease 		Save To File
Lease: GUNNELL 1
Operator: Casillas Petroleum Corp
Location: NE NE T27S, R34W, Sec. 2
Cumulative Production: 5168545 mcf (from 1957 to 2024)
KS Dept. of Revenue Lease Code: 201406
KS Dept. of Revenue Lease Name: GUNNELL 1
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Hugoton Gas Area
County: Haskell
Producing Zone: Chase Group
Well Data (may be an incomplete list):
T27S R34W, Sec. 2, SW SW SE
Lease: GUNNELL 1
Operator: HELMERICH & PAYNE
Current Operator: Casillas Petroleum Corp
API Number: 15-081-00349
Cumulative production pre-1958 is 804923

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1958 61,764 1
1959 107,957 1
1960 80,646 1
1961 101,027 1
1962 82,280 1
1963 259,764 1
1964 169,547 1
1965 146,608 1
1966 175,057 1
1967 123,253 1
1968 98,334 1
1969 146,531 1
1970 124,998 1
1971 124,563 1
1972 106,087 1
1973 92,988 1
1974 82,097 1
1975 114,001 1
1976 112,117 1
1977 101,639 1
1978 128,227 1
1979 102,598 1
1980 80,132 1
1981 60,314 1
1982 56,857 1
1983 51,626 1
1984 44,828 1
1985 46,154 1
1986 31,216 1
1987 23,597 1
1988 36,131 1
1989 47,658 1
1990 42,970 1
1991 94,603 1
1992 103,058 1
1993 84,330 1
1994 79,744 1
1995 72,728 1
1996 79,978 1
1997 71,089 1
1998 67,782 1
1999 58,900 1
2000 51,008 1
2001 46,946 1
2002 44,339 1
2003 37,996 1
2004 30,618 1
2005 30,718 1
2006 27,201 1
2007 23,114 1
2008 21,291 1
2009 20,430 1
2010 17,210 1
2011 19,095 1
2012 16,098 1
2013 12,863 1
2014 11,331 1
2015 11,392 1
2016 9,606 1
2017 9,370 1
2018 8,376 1
2019 6,768 1
2020 7,802 1
2021 7,875 1
2022 7,214 1
2023 5,551 1
2024 3,632 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 1024 1 Cimarex Energy Co. (75%) ,
Regency Field Services LLC (25%)
2014 2 852 1 Cimarex Energy Co. (75%) ,
Regency Field Services LLC (25%)
2014 3 976 1 Cimarex Energy Co. (75%) ,
Regency Field Services LLC (25%)
2014 4 903 1 Cimarex Energy Co. (75%) ,
Regency Field Services LLC (25%)
2014 5 912 1 Cimarex Energy Co. (75%) ,
Regency Field Services LLC (25%)
2014 6 879 1 Cimarex Energy Co. (75%) ,
Regency Field Services LLC (25%)
2014 7 787 1 Cimarex Energy Co. (75%) ,
Regency Field Services LLC (25%)
2014 8 988 1 Cimarex Energy Co. (67%) ,
Regency Field Services LLC (22%) ,
Casillas Petroleum Corp (11%)
2014 9 1007 1 Cimarex Energy Co. (67%) ,
Regency Field Services LLC (22%) ,
Casillas Petroleum Corp (10%)
2014 10 1029 1 Regency Field Services LLC (90%) ,
Casillas Petroleum Corp (10%)
2014 11 966 1 Regency Field Services LLC (89%) ,
Casillas Petroleum Corp (11%)
2014 12 1008 1 Regency Field Services LLC (89%) ,
Casillas Petroleum Corp (11%)
2015 1 1007 1 Regency Field Services LLC (89%) ,
Casillas Petroleum Corp (11%)
2015 2 776 1 Regency Field Services LLC (88%) ,
Casillas Petroleum Corp (13%)
2015 3 1007 1 Regency Field Services LLC (89%) ,
Casillas Petroleum Corp (11%)
2015 4 982 1 Regency Field Services LLC (89%) ,
Casillas Petroleum Corp (11%)
2015 5 1033 1 Regency Field Services LLC (90%) ,
Casillas Petroleum Corp (10%)
2015 6 1001 1 Regency Field Services LLC (90%) ,
Casillas Petroleum Corp (10%)
2015 7 1027 1 Regency Field Services LLC (89%) ,
Casillas Petroleum Corp (11%)
2015 8 1019 1 Regency Field Services LLC (89%) ,
Casillas Petroleum Corp (11%)
2015 9 936 1 CASILLAS PETROLEUM CORP (11%) ,
REGENCY FIELD SERVICES LLC (89%)
2015 10 898 1 CASILLAS PETROLEUM CORP (12%) ,
REGENCY FIELD SERVICES LLC (88%)
2015 11 822 1 CASILLAS PETROLEUM CORP (13%) ,
REGENCY FIELD SERVICES LLC (87%)
2015 12 884 1 CASILLAS PETROLEUM CORP (12%) ,
REGENCY FIELD SERVICES LLC (88%)
2016 1 876 1 CASILLAS PETROLEUM CORP (12%) ,
REGENCY FIELD SERVICES LLC (88%)
2016 2 725 1 CASILLAS PETROLEUM CORP (14%) ,
REGENCY FIELD SERVICES LLC (86%)
2016 3 856 1 CASILLAS PETROLEUM CORP (13%) ,
REGENCY FIELD SERVICES LLC (87%)
2016 4 847 1 CASILLAS PETROLEUM CORP (12%) ,
REGENCY FIELD SERVICES LLC (88%)
2016 5 814 1 CASILLAS PETROLEUM CORP (13%) ,
REGENCY FIELD SERVICES LLC (87%)
2016 6 673 1 CASILLAS PETROLEUM CORP (15%) ,
REGENCY FIELD SERVICES LLC (85%)
2016 7 769 1 CASILLAS PETROLEUM CORP (14%) ,
REGENCY FIELD SERVICES LLC (86%)
2016 8 839 1 CASILLAS PETROLEUM CORP (13%) ,
REGENCY FIELD SERVICES LLC (87%)
2016 9 766 1 CASILLAS PETROLEUM CORP (14%) ,
REGENCY FIELD SERVICES LLC (86%)
2016 10 833 1 CASILLAS PETROLEUM CORP (13%) ,
REGENCY FIELD SERVICES LLC (87%)
2016 11 782 1 CASILLAS PETROLEUM CORP (13%) ,
REGENCY FIELD SERVICES LLC (87%)
2016 12 826 1 Regency Field Services LLC (87%) ,
Casillas Petroleum Corp (13%)
2017 1 823 1 Regency Field Services LLC (87%) ,
Casillas Petroleum Corp (13%)
2017 2 764 1 Regency Field Services LLC (87%) ,
Casillas Petroleum Corp (13%)
2017 3 833 1 Regency Field Services LLC (87%) ,
Casillas Petroleum Corp (13%)
2017 4 769 1 Regency Field Services LLC (86%) ,
Casillas Petroleum Corp (14%)
2017 5 811 1 Regency Field Services LLC (86%) ,
Casillas Petroleum Corp (14%)
2017 6 744 1 Regency Field Services LLC (86%) ,
Casillas Petroleum Corp (14%)
2017 7 806 1 Regency Field Services LLC (87%) ,
Casillas Petroleum Corp (13%)
2017 8 810 1 Regency Field Services LLC (87%) ,
Casillas Petroleum Corp (13%)
2017 9 756 1 Regency Field Services LLC (86%) ,
Casillas Petroleum Corp (14%)
2017 10 754 1 Regency Field Services LLC (86%) ,
Casillas Petroleum Corp (14%)
2017 11 751 1 Regency Field Services LLC (86%) ,
Casillas Petroleum Corp (14%)
2017 12 749 1 Regency Field Services LLC (86%) ,
Casillas Petroleum Corp (14%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 1 722 1 Regency Field Services LLC (85%) ,
Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 2 686 1 Regency Field Services LLC (86%) ,
Casillas Petroleum Corp (14%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 3 811 1 Regency Field Services LLC (87%) ,
Casillas Petroleum Corp (13%)
2018 4 831 1 Regency Field Services LLC (87%) ,
Casillas Petroleum Corp (13%)
2018 5 878 1 Regency Field Services LLC (88%) ,
Casillas Petroleum Corp (12%)
2018 6 106 1 Regency Field Services LLC (0%) ,
Casillas Petroleum Corp (100%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 7 813 1 Casillas Petroleum Corp (13%) ,
ETC TEXAS PIPELINE LTD (87%)
2018 8 854 1 Casillas Petroleum Corp (13%) ,
ETC TEXAS PIPELINE LTD (87%)
2018 9 788 1 Casillas Petroleum Corp (13%) ,
ETC TEXAS PIPELINE LTD (87%)
2018 10 639 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2018 11 623 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2018 12 625 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2019 1 531 1 Casillas Petroleum Corp (20%) ,
ETC TEXAS PIPELINE LTD (80%)
2019 2 387 1 Casillas Petroleum Corp (25%) ,
ETC TEXAS PIPELINE LTD (75%)
2019 3 381 1 Casillas Petroleum Corp (28%) ,
ETC TEXAS PIPELINE LTD (72%)
2019 4 524 1 Casillas Petroleum Corp (20%) ,
ETC TEXAS PIPELINE LTD (80%)
2019 5 548 1 Casillas Petroleum Corp (20%) ,
ETC TEXAS PIPELINE LTD (80%)
2019 6 497 1 Casillas Petroleum Corp (21%) ,
ETC TEXAS PIPELINE LTD (79%)
2019 7 631 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2019 8 629 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2019 9 505 1 Casillas Petroleum Corp (21%) ,
ETC TEXAS PIPELINE LTD (79%)
2019 10 756 1 Casillas Petroleum Corp (14%) ,
ETC TEXAS PIPELINE LTD (86%)
2019 11 685 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2019 12 694 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2020 1 590 1 Casillas Petroleum Corp (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2020 2 670 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2020 3 706 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2020 4 682 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2020 5 709 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2020 6 654 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2020 7 689 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2020 8 690 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2020 9 601 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2020 10 590 1 Casillas Petroleum Corp (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2020 11 589 1 Casillas Petroleum Corp (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2020 12 632 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2021 1 667 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2021 2 361 1 Casillas Petroleum Corp (27%) ,
ETC TEXAS PIPELINE LTD (73%)
2021 3 652 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2021 4 671 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2021 5 735 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2021 6 753 1 Casillas Petroleum Corp (14%) ,
ETC TEXAS PIPELINE LTD (86%)
2021 7 696 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2021 8 673 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2021 9 603 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2021 10 662 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2021 11 694 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2021 12 708 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2022 1 432 1 Casillas Petroleum Corp (25%) ,
ETC TEXAS PIPELINE LTD (75%)
2022 2 458 1 Casillas Petroleum Corp (21%) ,
ETC TEXAS PIPELINE LTD (79%)
2022 3 655 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2022 4 602 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2022 5 714 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2022 6 696 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2022 7 719 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2022 8 607 1 Casillas Petroleum Corp (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2022 9 662 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2022 10 636 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2022 11 562 1 Casillas Petroleum Corp (19%) ,
ETC TEXAS PIPELINE LTD (81%)
2022 12 471 1 Casillas Petroleum Corp (23%) ,
ETC TEXAS PIPELINE LTD (77%)
2023 1 459 1 Casillas Petroleum Corp (24%) ,
ETC TEXAS PIPELINE LTD (76%)
2023 2 471 1 Casillas Petroleum Corp (21%) ,
ETC TEXAS PIPELINE LTD (79%)
2023 3 591 1 Casillas Petroleum Corp (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2023 4 509 1 Casillas Petroleum Corp (14%) ,
ETC TEXAS PIPELINE LTD (86%)
2023 5 324 1 Casillas Petroleum Corp (23%) ,
ETC TEXAS PIPELINE LTD (77%)
2023 6 389 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2023 7 299 1 Casillas Petroleum Corp (22%) ,
ETC TEXAS PIPELINE LTD (78%)
2023 8 519 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2023 9 393 1 Casillas Petroleum Corp (20%) ,
ET Gathering and Processing LLC (80%)
2023 10 549 1 Casillas Petroleum Corp (14%) ,
ET Gathering and Processing LLC (86%)
2023 11 535 1 Casillas Petroleum Corp (13%) ,
ET Gathering and Processing LLC (87%)
2023 12 513 1 Casillas Petroleum Corp (13%) ,
ET Gathering and Processing LLC (87%)
2024 1 369 1 Casillas Petroleum Corp (20%) ,
ET Gathering and Processing LLC (80%)
2024 2 447 1 Casillas Petroleum Corp (18%) ,
ET Gathering and Processing LLC (82%)
2024 3 534 1 Casillas Petroleum Corp (16%) ,
ET Gathering and Processing LLC (84%)
2024 4 533 1 Casillas Petroleum Corp (14%) ,
ET Gathering and Processing LLC (86%)
2024 5 391 1 Casillas Petroleum Corp (19%) ,
ET Gathering and Processing LLC (81%)
2024 6 628 1 Casillas Petroleum Corp (15%) ,
ET Gathering and Processing LLC (85%)
2024 7 730 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.