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Yearly and monthly production

RIGGS 1-2 Lease 		Save To File
Lease: RIGGS 1-2
Operator: Casillas Petroleum Corp
Location: T26S, R33W, Sec. 5
Cumulative Production: 2568990 mcf (from 1989 to 2025)
KS Dept. of Revenue Lease Code: 215630
KS Dept. of Revenue Lease Name: RIGGS 1-2
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 R33W, Sec. 5,
Lease: Riggs 'B' 1
Operator: Helmerich and Payne, Inc.,
Current Operator: Unknown
API Number: 15-055-20786 		T26S R33W, Sec. 5, N2 SE NW NW
Lease: Riggs 1-2
Operator: Helmerich and Payne, Inc.,
Current Operator: Casillas Petroleum Corp
API Number: 15-055-20786-0001

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1989 85,562 1
1990 141,510 1
1991 124,296 1
1992 143,551 1
1993 215,232 1
1994 102,697 1
1995 146,986 1
1996 121,497 -
1997 56,437 -
1998 82,993 -
1999 127,478 -
2000 105,165 -
2001 92,991 -
2002 83,632 1
2003 78,609 1
2004 69,385 1
2005 64,328 1
2006 53,810 1
2007 49,669 1
2008 47,794 1
2009 45,406 1
2010 50,325 1
2011 47,259 1
2012 44,897 1
2013 40,189 1
2014 30,567 1
2015 36,373 1
2016 35,000 1
2017 33,564 1
2018 27,150 1
2019 36,324 1
2020 46,334 1
2021 33,733 1
2022 29,527 1
2023 21,666 1
2024 14,453 1
2025 2,601 1
Reported through 3-2025.
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 3181 1 Cimarex Energy Co. (100%)
2014 2 2835 1 Cimarex Energy Co. (100%)
2014 3 3106 1 Cimarex Energy Co. (100%)
2014 4 3012 1 Cimarex Energy Co. (100%)
2014 5 3253 1 Cimarex Energy Co. (100%)
2014 6 2996 1 Cimarex Energy Co. (100%)
2014 7 3290 1 Cimarex Energy Co. (100%)
2014 8 2542 1 Cimarex Energy Co. (100%)
2014 9 2388 1 Cimarex Energy Co. (100%)
2014 11 1369 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2014 12 2595 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2015 1 2881 1 Merit Energy Company, LLC (18%) ,
REGENCY FIELD SERVICES LLC (82%)
2015 2 2885 1 Merit Energy Company, LLC (18%) ,
REGENCY FIELD SERVICES LLC (82%)
2015 3 3022 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2015 4 2997 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2015 5 3100 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2015 6 2933 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2015 7 3219 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2015 8 3102 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2015 9 3055 1 Merit Energy Company, LLC (18%) ,
REGENCY FIELD SERVICES LLC (82%)
2015 10 3125 1 Merit Energy Company, LLC (18%) ,
REGENCY FIELD SERVICES LLC (82%)
2015 11 3034 1 Merit Energy Company, LLC (18%) ,
REGENCY FIELD SERVICES LLC (82%)
2015 12 3020 1 Merit Energy Company, LLC (18%) ,
REGENCY FIELD SERVICES LLC (82%)
2016 1 2968 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2016 2 2823 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2016 3 3017 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2016 4 2920 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2016 5 2920 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2016 6 2923 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2016 7 3019 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2016 8 2531 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2016 9 2922 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2016 10 3019 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2016 11 2918 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2016 12 3020 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2017 1 3020 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2017 2 2728 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2017 3 3020 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2017 4 2922 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2017 5 3020 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2017 6 2922 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2017 7 3019 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2017 8 3019 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2017 9 2922 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2017 10 2532 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2017 11 2825 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2017 12 1615 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 1 2489 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 2 1734 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 3 2093 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2018 4 2491 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2018 5 2675 1 Merit Energy Company, LLC (18%) ,
Regency Field Services LLC (82%)
2018 6 391 1 Merit Energy Company, LLC (100%) ,
Regency Field Services LLC (0%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 7 2693 1 Merit Energy Company, LLC (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2018 8 2659 1 Merit Energy Company, LLC (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2018 9 2599 1 Merit Energy Company, LLC (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2018 10 2686 1 Merit Energy Company, LLC (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2018 11 2251 1 Merit Energy Company, LLC (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2018 12 2389 1 Merit Energy Company, LLC (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2019 1 2454 1 Merit Energy Company, LLC (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2019 2 2329 1 Merit Energy Company, LLC (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2019 3 2466 1 Merit Energy Company, LLC (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2019 4 2266 1 Merit Energy Company, LLC (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2019 5 2357 1 Merit Energy Company, LLC (18%) ,
ETC TEXAS PIPELINE LTD (82%)
2019 6 1880 1 ETC TEXAS PIPELINE LTD (100%)
2019 7 1832 1 ETC TEXAS PIPELINE LTD (100%)
2019 8 4221 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2019 9 4093 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2019 10 4060 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2019 11 4182 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2019 12 4184 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2020 1 4098 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2020 2 3678 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2020 3 3509 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2020 4 3796 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2020 5 4220 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2020 6 3502 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2020 7 4531 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2020 8 3607 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2020 9 4033 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2020 10 4095 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2020 11 3678 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2020 12 3587 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2021 1 3433 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2021 2 2500 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2021 3 2210 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2021 4 3080 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2021 5 3050 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2021 6 3001 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2021 7 3076 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2021 8 2594 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2021 9 2467 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2021 10 3100 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2021 11 2561 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2021 12 2661 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2022 1 2228 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2022 2 1412 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2022 3 2818 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2022 4 2656 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2022 5 2418 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2022 6 2781 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2022 7 3063 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2022 8 2925 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2022 9 2743 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2022 10 2197 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2022 11 2334 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2022 12 1952 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2023 1 1937 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2023 2 2186 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2023 3 2272 1 ETC TEXAS PIPELINE LTD (45%) ,
Pantera Energy Company (55%)
2023 4 2377 1 Casillas Petroleum Corp (12%) ,
ETC TEXAS PIPELINE LTD (40%) ,
Pantera Energy Company (48%)
2023 5 1829 1 Casillas Petroleum Corp (14%) ,
ETC TEXAS PIPELINE LTD (39%) ,
Pantera Energy Company (47%)
2023 6 1526 1 Casillas Petroleum Corp (13%) ,
ETC TEXAS PIPELINE LTD (39%) ,
Pantera Energy Company (48%)
2023 7 1812 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (41%) ,
Pantera Energy Company (49%)
2023 8 1769 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (40%) ,
Pantera Energy Company (49%)
2023 9 1377 1 Casillas Petroleum Corp (9%) ,
Pantera Energy Company (50%) ,
ET Gathering and Processing LLC (41%)
2023 10 1552 1 Casillas Petroleum Corp (12%) ,
Pantera Energy Company (48%) ,
ET Gathering and Processing LLC (39%)
2023 11 1507 1 Casillas Petroleum Corp (13%) ,
Pantera Energy Company (48%) ,
ET Gathering and Processing LLC (39%)
2023 12 1522 1 Casillas Petroleum Corp (13%) ,
Pantera Energy Company (48%) ,
ET Gathering and Processing LLC (39%)
2024 1 1251 1 Casillas Petroleum Corp (14%) ,
Pantera Energy Company (47%) ,
ET Gathering and Processing LLC (39%)
2024 2 1252 1 Casillas Petroleum Corp (15%) ,
Pantera Energy Company (47%) ,
ET Gathering and Processing LLC (38%)
2024 3 1330 1 Casillas Petroleum Corp (15%) ,
Pantera Energy Company (47%) ,
ET Gathering and Processing LLC (38%)
2024 4 1178 1 Casillas Petroleum Corp (15%) ,
Pantera Energy Company (47%) ,
ET Gathering and Processing LLC (38%)
2024 5 1302 1 Casillas Petroleum Corp (15%) ,
Pantera Energy Company (47%) ,
ET Gathering and Processing LLC (38%)
2024 6 1287 1 Casillas Petroleum Corp (15%) ,
Pantera Energy Company (47%) ,
ET Gathering and Processing LLC (38%)
2024 7 1330 1 Casillas Petroleum Corp (15%) ,
Pantera Energy Company (47%) ,
ET Gathering and Processing LLC (38%)
2024 8 1089 1 Casillas Petroleum Corp (18%) ,
Pantera Energy Company (45%) ,
ET Gathering and Processing LLC (37%)
2024 9 1644 1 Casillas Petroleum Corp (12%) ,
Pantera Energy Company (49%) ,
ET Gathering and Processing LLC (40%)
2024 10 872 1 Casillas Petroleum Corp (22%) ,
BCE-Mach LLC (3%) ,
ET Gathering and Processing LLC (75%)
2024 11 944 1 Casillas Petroleum Corp (20%) ,
BCE-Mach LLC (14%) ,
ET Gathering and Processing LLC (65%)
2024 12 974 1 Casillas Petroleum Corp (20%) ,
BCE-Mach LLC (14%) ,
ET Gathering and Processing LLC (66%)
2025 1 872 1 Casillas Petroleum Corp (22%) ,
BCE-Mach LLC (14%) ,
ET Gathering and Processing LLC (64%)
2025 2 769 1 Casillas Petroleum Corp (21%) ,
BCE-Mach LLC (14%) ,
ET Gathering and Processing LLC (65%)
2025 3 960 1 Casillas Petroleum Corp (20%) ,
BCE-Mach LLC (14%) ,
ET Gathering and Processing LLC (65%)


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.