KGS Home Page Oil and Gas Index Page Lease Production Page

Yearly and monthly production

GUNNELL 1-2 Lease 		Save To File
Lease: GUNNELL 1-2
Operator: Casillas Petroleum Corp
Location: SE SE NW T27S, R34W, Sec. 11
Cumulative Production: 773809 mcf (from 1998 to 2024)
KS Dept. of Revenue Lease Code: 222271
KS Dept. of Revenue Lease Name: GUNNELL #1-2
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Hugoton Gas Area
County: Haskell
Producing Zone:
Well Data (may be an incomplete list):
T27S R34W, Sec. 11, SE SE NW
Lease: GUNNELL 1-2
Operator: HELMERICH & PAYNE
Current Operator: Casillas Petroleum Corp
API Number: 15-081-21175

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1998 80,240 1
1999 69,848 1
2000 58,612 1
2001 51,625 1
2002 46,642 1
2003 44,543 1
2004 40,602 1
2005 32,324 1
2006 30,695 1
2007 26,408 1
2008 27,069 1
2009 25,328 1
2010 25,005 1
2011 22,737 1
2012 21,193 1
2013 18,090 1
2014 18,163 1
2015 18,027 1
2016 16,858 1
2017 15,996 1
2018 13,905 1
2019 13,728 1
2020 14,211 1
2021 13,380 1
2022 12,263 1
2023 10,409 1
2024 5,908 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 1425 1 Cimarex Energy Co. (75%) ,
Regency Field Services LLC (25%)
2014 2 1415 1 Cimarex Energy Co. (75%) ,
Regency Field Services LLC (25%)
2014 3 1587 1 Cimarex Energy Co. (75%) ,
Regency Field Services LLC (25%)
2014 4 1460 1 Cimarex Energy Co. (75%) ,
Regency Field Services LLC (25%)
2014 5 1615 1 Cimarex Energy Co. (75%) ,
Regency Field Services LLC (25%)
2014 6 1501 1 Cimarex Energy Co. (75%) ,
Regency Field Services LLC (25%)
2014 7 1520 1 Cimarex Energy Co. (75%) ,
Regency Field Services LLC (25%)
2014 8 1607 1 Cimarex Energy Co. (70%) ,
Regency Field Services LLC (23%) ,
Casillas Petroleum Corp (7%)
2014 9 1545 1 Cimarex Energy Co. (70%) ,
Regency Field Services LLC (23%) ,
Casillas Petroleum Corp (7%)
2014 10 1685 1 Regency Field Services LLC (94%) ,
Casillas Petroleum Corp (6%)
2014 11 1513 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2014 12 1290 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2015 1 1434 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2015 2 1360 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2015 3 1575 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2015 4 1494 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2015 5 1522 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2015 6 1537 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2015 7 1586 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2015 8 1544 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2015 9 1543 1 CASILLAS PETROLEUM CORP (7%) ,
REGENCY FIELD SERVICES LLC (93%)
2015 10 1579 1 CASILLAS PETROLEUM CORP (7%) ,
REGENCY FIELD SERVICES LLC (93%)
2015 11 1392 1 CASILLAS PETROLEUM CORP (7%) ,
REGENCY FIELD SERVICES LLC (93%)
2015 12 1461 1 CASILLAS PETROLEUM CORP (7%) ,
REGENCY FIELD SERVICES LLC (93%)
2016 1 1260 1 CASILLAS PETROLEUM CORP (9%) ,
REGENCY FIELD SERVICES LLC (91%)
2016 2 1286 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 3 1455 1 CASILLAS PETROLEUM CORP (7%) ,
REGENCY FIELD SERVICES LLC (93%)
2016 4 1409 1 CASILLAS PETROLEUM CORP (7%) ,
REGENCY FIELD SERVICES LLC (93%)
2016 5 1417 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 6 1323 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 7 1606 1 CASILLAS PETROLEUM CORP (7%) ,
REGENCY FIELD SERVICES LLC (93%)
2016 8 1570 1 CASILLAS PETROLEUM CORP (7%) ,
REGENCY FIELD SERVICES LLC (93%)
2016 9 1407 1 CASILLAS PETROLEUM CORP (8%) ,
REGENCY FIELD SERVICES LLC (92%)
2016 10 1486 1 CASILLAS PETROLEUM CORP (7%) ,
REGENCY FIELD SERVICES LLC (93%)
2016 11 1361 1 CASILLAS PETROLEUM CORP (7%) ,
REGENCY FIELD SERVICES LLC (93%)
2016 12 1278 1 Regency Field Services LLC (91%) ,
Casillas Petroleum Corp (9%)
2017 1 1285 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 2 1219 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 3 1429 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 4 1248 1 Regency Field Services LLC (91%) ,
Casillas Petroleum Corp (9%)
2017 5 1438 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 6 1353 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 7 1452 1 Regency Field Services LLC (93%) ,
Casillas Petroleum Corp (7%)
2017 8 1415 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 9 1333 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 10 1345 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 11 1270 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2017 12 1209 1 Regency Field Services LLC (91%) ,
Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 1 1137 1 Regency Field Services LLC (91%) ,
Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 2 1124 1 Regency Field Services LLC (91%) ,
Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 3 1383 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2018 4 1303 1 Regency Field Services LLC (92%) ,
Casillas Petroleum Corp (8%)
2018 5 1160 1 Regency Field Services LLC (91%) ,
Casillas Petroleum Corp (9%)
2018 6 106 1 Regency Field Services LLC (0%) ,
Casillas Petroleum Corp (100%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 7 1351 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2018 8 1425 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2018 9 1340 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2018 10 1235 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2018 11 1212 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2018 12 1129 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2019 1 913 1 Casillas Petroleum Corp (12%) ,
ETC TEXAS PIPELINE LTD (88%)
2019 2 758 1 Casillas Petroleum Corp (13%) ,
ETC TEXAS PIPELINE LTD (87%)
2019 3 539 1 Casillas Petroleum Corp (20%) ,
ETC TEXAS PIPELINE LTD (80%)
2019 4 1340 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2019 5 1362 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2019 6 1357 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2019 7 1259 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2019 8 1317 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2019 9 849 1 Casillas Petroleum Corp (12%) ,
ETC TEXAS PIPELINE LTD (88%)
2019 10 1512 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2019 11 1258 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2019 12 1264 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2020 1 955 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2020 2 1021 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2020 3 1049 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2020 4 1120 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2020 5 1220 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2020 6 1329 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2020 7 1349 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2020 8 1331 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2020 9 1265 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2020 10 1257 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2020 11 1173 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2020 12 1142 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2021 1 1139 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2021 2 593 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2021 3 1103 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2021 4 983 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2021 5 1110 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2021 6 1124 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2021 7 1266 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2021 8 1238 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2021 9 1122 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2021 10 1302 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2021 11 1229 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2021 12 1171 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2022 1 829 1 Casillas Petroleum Corp (13%) ,
ETC TEXAS PIPELINE LTD (87%)
2022 2 826 1 Casillas Petroleum Corp (12%) ,
ETC TEXAS PIPELINE LTD (88%)
2022 3 1181 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2022 4 1048 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 5 1031 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 6 1064 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 7 1106 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 8 1071 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 9 1130 1 Casillas Petroleum Corp (9%) ,
ETC TEXAS PIPELINE LTD (91%)
2022 10 1112 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 11 1027 1 Casillas Petroleum Corp (10%) ,
ETC TEXAS PIPELINE LTD (90%)
2022 12 838 1 Casillas Petroleum Corp (13%) ,
ETC TEXAS PIPELINE LTD (87%)
2023 1 709 1 Casillas Petroleum Corp (15%) ,
ETC TEXAS PIPELINE LTD (85%)
2023 2 771 1 Casillas Petroleum Corp (13%) ,
ETC TEXAS PIPELINE LTD (87%)
2023 3 1024 1 Casillas Petroleum Corp (11%) ,
ETC TEXAS PIPELINE LTD (89%)
2023 4 851 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2023 5 453 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2023 6 783 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2023 7 802 1 Casillas Petroleum Corp (8%) ,
ETC TEXAS PIPELINE LTD (92%)
2023 8 1070 1 Casillas Petroleum Corp (7%) ,
ETC TEXAS PIPELINE LTD (93%)
2023 9 870 1 Casillas Petroleum Corp (9%) ,
ET Gathering and Processing LLC (91%)
2023 10 1118 1 Casillas Petroleum Corp (7%) ,
ET Gathering and Processing LLC (93%)
2023 11 1060 1 Casillas Petroleum Corp (7%) ,
ET Gathering and Processing LLC (93%)
2023 12 898 1 Casillas Petroleum Corp (8%) ,
ET Gathering and Processing LLC (92%)
2024 1 589 1 Casillas Petroleum Corp (13%) ,
ET Gathering and Processing LLC (87%)
2024 2 747 1 Casillas Petroleum Corp (11%) ,
ET Gathering and Processing LLC (89%)
2024 3 900 1 Casillas Petroleum Corp (9%) ,
ET Gathering and Processing LLC (91%)
2024 4 843 1 Casillas Petroleum Corp (9%) ,
ET Gathering and Processing LLC (91%)
2024 5 610 1 Casillas Petroleum Corp (12%) ,
ET Gathering and Processing LLC (88%)
2024 6 1084 1 Casillas Petroleum Corp (9%) ,
ET Gathering and Processing LLC (91%)
2024 7 1135 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.