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Yearly and monthly production

BROWN 'A' 1-2 Lease 		Save To File
Lease: BROWN 'A' 1-2
Operator: Casillas Petroleum Corp
Location: SW SW NW T25S, R34W, Sec. 34
Cumulative Production: 618518 mcf (from 1998 to 2024)
KS Dept. of Revenue Lease Code: 222319
KS Dept. of Revenue Lease Name: BROWN A #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. 34, SW SW NW
Lease: BROWN 'A' 1-2
Operator: HELMERICH & PAYNE INC
Current Operator: Casillas Petroleum Corp
API Number: 15-055-21614

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1998 38,841 1
1999 32,644 1
2000 33,272 1
2001 28,819 1
2002 35,495 1
2003 41,435 1
2004 42,394 1
2005 33,840 1
2006 29,259 1
2007 26,250 1
2008 24,240 1
2009 21,806 1
2010 23,013 1
2011 21,244 1
2012 20,448 1
2013 17,180 1
2014 16,099 1
2015 16,590 1
2016 14,644 1
2017 14,085 1
2018 12,445 1
2019 12,787 1
2020 13,177 1
2021 14,818 1
2022 12,552 1
2023 13,244 1
2024 7,897 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 1012 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 2 1012 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 3 1362 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 4 1320 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 5 1406 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 6 1380 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 7 1420 1 Cimarex Energy Co. (50%) ,
Regency Field Services LLC (50%)
2014 8 1450 1 Cimarex Energy Co. (46%) ,
Regency Field Services LLC (46%) ,
Casillas Petroleum Corp (8%)
2014 9 1500 1 Cimarex Energy Co. (46%) ,
Regency Field Services LLC (46%) ,
Casillas Petroleum Corp (7%)
2014 10 1539 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2014 11 1460 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2014 12 1238 1 Regency Field Services LLC (91%) ,
Casillas Petroleum Corp (9%)
2015 1 1298 1 Regency Field Services LLC (91%) ,
Casillas Petroleum Corp (9%)
2015 2 1112 1 Regency Field Services LLC (90%) ,
Casillas Petroleum Corp (10%)
2015 3 1285 1 Regency Field Services LLC (91%) ,
Casillas Petroleum Corp (9%)
2015 4 1435 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2015 5 1644 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2015 6 1409 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2015 7 1595 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2015 8 1446 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2015 9 1417 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2015 10 1388 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2015 11 1278 1 CASILLAS PETROLEUM CORP (9%) ,
REGENCY FIELD SERVICES LLC (91%)
2015 12 1283 1 CASILLAS PETROLEUM CORP (9%) ,
REGENCY FIELD SERVICES LLC (91%)
2016 1 1060 1 CASILLAS PETROLEUM CORP (10%) ,
REGENCY FIELD SERVICES LLC (90%)
2016 2 1134 1 CASILLAS PETROLEUM CORP (9%) ,
REGENCY FIELD SERVICES LLC (91%)
2016 3 1358 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 4 1329 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 5 1174 1 CASILLAS PETROLEUM CORP (10%) ,
REGENCY FIELD SERVICES LLC (90%)
2016 6 1161 1 CASILLAS PETROLEUM CORP (10%) ,
REGENCY FIELD SERVICES LLC (90%)
2016 7 1359 1 CASILLAS PETROLEUM CORP (9%) ,
REGENCY FIELD SERVICES LLC (91%)
2016 8 1429 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 9 1255 1 CASILLAS PETROLEUM CORP (9%) ,
REGENCY FIELD SERVICES LLC (91%)
2016 10 1234 1 CASILLAS PETROLEUM CORP (9%) ,
REGENCY FIELD SERVICES LLC (91%)
2016 11 887 1 CASILLAS PETROLEUM CORP (11%) ,
REGENCY FIELD SERVICES LLC (89%)
2016 12 1264 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 1 836 1 Regency Field Services LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 2 981 1 Regency Field Services LLC (91%) ,
Casillas Petroleum Corp (9%)
2017 3 1234 1 Regency Field Services LLC (91%) ,
Casillas Petroleum Corp (9%)
2017 4 1013 1 Regency Field Services LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 5 1181 1 Regency Field Services LLC (89%) ,
Casillas Petroleum Corp (11%)
2017 6 1079 1 Regency Field Services LLC (89%) ,
Casillas Petroleum Corp (11%)
2017 7 1151 1 Regency Field Services LLC (89%) ,
Casillas Petroleum Corp (11%)
2017 8 1255 1 Regency Field Services LLC (91%) ,
Casillas Petroleum Corp (9%)
2017 9 1217 1 Regency Field Services LLC (90%) ,
Casillas Petroleum Corp (10%)
2017 10 1655 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2017 11 1313 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 12 1170 1 Regency Field Services LLC (90%) ,
Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 1 1046 1 Regency Field Services LLC (89%) ,
Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 2 1007 1 Regency Field Services LLC (90%) ,
Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 3 1140 1 Regency Field Services LLC (90%) ,
Casillas Petroleum Corp (10%)
2018 4 1052 1 Regency Field Services LLC (90%) ,
Casillas Petroleum Corp (10%)
2018 5 1127 1 Regency Field Services LLC (90%) ,
Casillas Petroleum Corp (10%)
2018 6 107 1 Regency Field Services LLC (0%) ,
Casillas Petroleum Corp (100%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 7 1166 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2018 8 1254 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2018 9 1083 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2018 10 1218 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2018 11 1333 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2018 12 912 1 Casillas Petroleum Corp (13%) ,
ETC TEXAS PIPELINE LTD (88%)
2019 1 1024 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2019 2 826 1 Casillas Petroleum Corp (12%) ,
ETC TEXAS PIPELINE LTD (88%)
2019 3 917 1 Casillas Petroleum Corp (12%) ,
ETC TEXAS PIPELINE LTD (88%)
2019 4 991 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2019 5 1052 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2019 6 1057 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2019 7 1153 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2019 8 1174 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2019 9 1081 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2019 10 1132 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2019 11 1096 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2019 12 1284 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2020 1 1073 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2020 2 776 1 Casillas Petroleum Corp (14%) ,
ETC TEXAS PIPELINE LTD (86%)
2020 3 893 1 Casillas Petroleum Corp (13%) ,
ETC TEXAS PIPELINE LTD (87%)
2020 4 1114 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2020 5 1285 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2020 6 1010 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2020 7 1121 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2020 8 1205 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2020 9 1141 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2020 10 1232 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2020 11 1263 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2020 12 1064 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2021 1 1036 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2021 2 704 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2021 3 1105 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2021 4 1254 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2021 5 1499 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2021 6 1770 1 Casillas Petroleum Corp (6%) ,
ETC TEXAS PIPELINE LTD (94%)
2021 7 1628 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2021 8 1211 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2021 9 1156 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2021 10 1212 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2021 11 1133 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2021 12 1110 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 1 925 1 Casillas Petroleum Corp (12%) ,
ETC TEXAS PIPELINE LTD (88%)
2022 2 910 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2022 3 886 1 Casillas Petroleum Corp (13%) ,
ETC TEXAS PIPELINE LTD (87%)
2022 4 909 1 Casillas Petroleum Corp (12%) ,
ETC TEXAS PIPELINE LTD (88%)
2022 5 1060 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2022 6 1017 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2022 7 1189 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 8 1270 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2022 9 1148 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 10 1157 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 11 1085 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 12 996 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2023 1 943 1 Casillas Petroleum Corp (13%) ,
ETC TEXAS PIPELINE LTD (87%)
2023 2 878 1 Casillas Petroleum Corp (13%) ,
ETC TEXAS PIPELINE LTD (87%)
2023 3 942 1 Casillas Petroleum Corp (14%) ,
ETC TEXAS PIPELINE LTD (86%)
2023 4 944 1 Casillas Petroleum Corp (14%) ,
ETC TEXAS PIPELINE LTD (86%)
2023 5 1144 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2023 6 956 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2023 7 1299 1 Casillas Petroleum Corp (12%) ,
ETC TEXAS PIPELINE LTD (88%)
2023 8 1251 1 Casillas Petroleum Corp (14%) ,
ETC TEXAS PIPELINE LTD (86%)
2023 9 1071 1 Casillas Petroleum Corp (15%) ,
ET Gathering and Processing LLC (85%)
2023 10 1251 1 Casillas Petroleum Corp (13%) ,
ET Gathering and Processing LLC (87%)
2023 11 1305 1 Casillas Petroleum Corp (13%) ,
ET Gathering and Processing LLC (87%)
2023 12 1260 1 Casillas Petroleum Corp (13%) ,
ET Gathering and Processing LLC (87%)
2024 1 973 1 Casillas Petroleum Corp (16%) ,
ET Gathering and Processing LLC (84%)
2024 2 1018 1 Casillas Petroleum Corp (16%) ,
ET Gathering and Processing LLC (84%)
2024 3 1022 1 Casillas Petroleum Corp (16%) ,
ET Gathering and Processing LLC (84%)
2024 4 1071 1 Casillas Petroleum Corp (15%) ,
ET Gathering and Processing LLC (85%)
2024 5 1250 1 Casillas Petroleum Corp (13%) ,
ET Gathering and Processing LLC (87%)
2024 6 1243 1 Casillas Petroleum Corp (13%) ,
ET Gathering and Processing LLC (87%)
2024 7 1320 1 Casillas Petroleum Corp (13%) ,
ET Gathering and Processing LLC (87%)


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.