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Yearly and monthly production

USA 1-2 Lease 		Save To File
Lease: USA 1-2
Operator: Casillas Petroleum Corp
Location: SE NE SW T25S, R34W, Sec. 6
Cumulative Production: 1413191 mcf (from 1988 to 2024)
KS Dept. of Revenue Lease Code: 215356
KS Dept. of Revenue Lease Name: USA 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):
T25S R34W, Sec. 6, SE SE NE SW
Lease: USA 1-2
Operator: HELMERICH & PAYNE
Current Operator: Casillas Petroleum Corp
API Number: 15-055-20780

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1988 3,010 1
1989 80,308 1
1990 77,259 1
1991 68,874 1
1992 68,040 1
1993 63,203 1
1994 45,034 1
1995 49,718 1
1996 93,262 -
1997 78,934 -
1998 74,663 -
1999 56,323 -
2000 57,437 -
2001 51,243 -
2002 49,290 1
2003 46,067 1
2004 39,427 1
2005 33,132 1
2006 37,776 1
2007 33,386 1
2008 31,488 1
2009 27,222 1
2010 27,827 1
2011 26,943 1
2012 23,950 1
2013 21,098 1
2014 20,729 1
2015 18,672 1
2016 17,019 1
2017 14,092 1
2018 13,872 1
2019 13,943 1
2020 13,213 1
2021 12,367 1
2022 10,947 1
2023 8,856 1
2024 4,567 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 1548 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 2 1344 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 3 1630 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 4 1652 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 5 1662 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 6 1726 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 7 1556 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 8 1971 1 Cimarex Energy Co. (49%) ,
Regency Field Services LLC (49%) ,
Casillas Petroleum Corp (3%)
2014 9 1626 1 Cimarex Energy Co. (48%) ,
Regency Field Services LLC (48%) ,
Casillas Petroleum Corp (3%)
2014 10 3069 1 Regency Field Services LLC (98%) ,
Casillas Petroleum Corp (2%)
2014 11 1539 1 Regency Field Services LLC (97%) ,
Casillas Petroleum Corp (3%)
2014 12 1406 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2015 1 1436 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2015 2 1547 1 Regency Field Services LLC (97%) ,
Casillas Petroleum Corp (3%)
2015 3 1782 1 Regency Field Services LLC (97%) ,
Casillas Petroleum Corp (3%)
2015 4 1621 1 Regency Field Services LLC (97%) ,
Casillas Petroleum Corp (3%)
2015 5 1611 1 Regency Field Services LLC (97%) ,
Casillas Petroleum Corp (3%)
2015 6 1525 1 Regency Field Services LLC (97%) ,
Casillas Petroleum Corp (3%)
2015 7 1547 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2015 8 1508 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2015 9 1442 1 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2015 10 1662 1 CASILLAS PETROLEUM CORP (3%) ,
REGENCY FIELD SERVICES LLC (97%)
2015 11 1500 1 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2015 12 1491 1 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2016 1 1541 1 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2016 2 1173 1 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2016 3 1657 1 CASILLAS PETROLEUM CORP (3%) ,
REGENCY FIELD SERVICES LLC (97%)
2016 4 1245 1 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2016 5 1456 1 CASILLAS PETROLEUM CORP (3%) ,
REGENCY FIELD SERVICES LLC (97%)
2016 6 1468 1 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2016 7 1528 1 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2016 8 1349 1 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2016 9 1413 1 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2016 10 1487 1 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2016 11 1386 1 CASILLAS PETROLEUM CORP (4%) ,
REGENCY FIELD SERVICES LLC (96%)
2016 12 1316 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2017 1 1250 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2017 2 1188 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2017 3 1360 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2017 4 1263 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2017 5 1237 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2017 6 1199 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2017 7 1223 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2017 8 1191 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2017 9 252 1 Regency Field Services LLC (94%) ,
Casillas Petroleum Corp (6%)
2017 10 1419 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2017 11 1269 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2017 12 1241 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 1 1314 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 2 1120 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 3 1282 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2018 4 1281 1 Regency Field Services LLC (96%) ,
Casillas Petroleum Corp (4%)
2018 5 1188 1 Regency Field Services LLC (95%) ,
Casillas Petroleum Corp (5%)
2018 6 54 1 Regency Field Services LLC (0%) ,
Casillas Petroleum Corp (100%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 7 1366 1 Casillas Petroleum Corp (4%) ,
ETC TEXAS PIPELINE LTD (96%)
2018 8 1408 1 Casillas Petroleum Corp (4%) ,
ETC TEXAS PIPELINE LTD (96%)
2018 9 1243 1 Casillas Petroleum Corp (4%) ,
ETC TEXAS PIPELINE LTD (96%)
2018 10 1325 1 Casillas Petroleum Corp (4%) ,
ETC TEXAS PIPELINE LTD (96%)
2018 11 1159 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2018 12 1132 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2019 1 1077 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2019 2 851 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2019 3 1017 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2019 4 1194 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2019 5 1273 1 Casillas Petroleum Corp (4%) ,
ETC TEXAS PIPELINE LTD (96%)
2019 6 1200 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (96%)
2019 7 1294 1 Casillas Petroleum Corp (4%) ,
ETC TEXAS PIPELINE LTD (96%)
2019 8 1320 1 Casillas Petroleum Corp (4%) ,
ETC TEXAS PIPELINE LTD (96%)
2019 9 1239 1 Casillas Petroleum Corp (4%) ,
ETC TEXAS PIPELINE LTD (96%)
2019 10 1187 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2019 11 1152 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2019 12 1139 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2020 1 1071 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2020 2 1022 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2020 3 1047 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2020 4 1117 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2020 5 1130 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2020 6 1056 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2020 7 1192 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2020 8 1179 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2020 9 1141 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2020 10 1151 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2020 11 1092 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2020 12 1015 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2021 1 1083 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2021 2 896 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2021 3 1100 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2021 4 999 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2021 5 945 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2021 6 1052 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2021 7 1087 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2021 8 1052 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2021 9 1041 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2021 10 1077 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2021 11 1024 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2021 12 1011 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2022 1 862 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2022 2 864 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2022 3 1005 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2022 4 945 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2022 5 920 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2022 6 932 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2022 7 897 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2022 8 1046 1 Casillas Petroleum Corp (5%) ,
ETC TEXAS PIPELINE LTD (95%)
2022 9 922 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2022 10 948 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2022 11 884 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2022 12 722 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2023 1 740 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2023 2 690 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2023 3 725 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2023 4 805 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2023 5 721 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2023 6 632 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2023 7 779 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2023 8 822 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2023 9 505 1 Casillas Petroleum Corp (10%) ,
ET Gathering and Processing LLC (90%)
2023 10 744 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)
2023 11 857 1 Casillas Petroleum Corp (7%) ,
ET Gathering and Processing LLC (93%)
2023 12 836 1 Casillas Petroleum Corp (7%) ,
ET Gathering and Processing LLC (93%)
2024 1 557 1 Casillas Petroleum Corp (7%) ,
ET Gathering and Processing LLC (93%)
2024 2 657 1 Casillas Petroleum Corp (7%) ,
ET Gathering and Processing LLC (93%)
2024 3 688 1 Casillas Petroleum Corp (9%) ,
ET Gathering and Processing LLC (91%)
2024 4 655 1 Casillas Petroleum Corp (9%) ,
ET Gathering and Processing LLC (91%)
2024 5 616 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)
2024 6 699 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)
2024 7 695 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.