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Yearly and monthly production

PLUMMER 'B' 1 Lease 		Save To File
Lease: PLUMMER 'B' 1
Operator: Casillas Petroleum Corp
Location: C NE T27S, R40W, Sec. 15
Cumulative Production: 1170063 mcf (from 1959 to 2025)
KS Dept. of Revenue Lease Code: 203203
KS Dept. of Revenue Lease Name: PLUMMER B-1
View T1 PDF (from KCC)
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Hugoton Gas Area
County: Stanton
Producing Zone: Chase Group
Well Data (may be an incomplete list):
T27S R40W, Sec. 15, NE
Lease: Plummer 'B' 1
Operator: Graham-Michaelis Drilling Co.
Current Operator: Casillas Petroleum Corp
API Number: 15-187-00151

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1959 15,912 1
1960 60,209 1
1961 66,566 1
1962 53,649 1
1963 46,506 1
1964 37,972 1
1965 31,107 1
1966 28,116 1
1967 33,200 1
1968 28,793 1
1969 47,912 1
1970 36,157 1
1971 31,136 1
1972 36,155 1
1973 38,095 1
1974 40,452 1
1975 41,764 1
1976 60,344 1
1977 35,677 1
1978 43,174 1
1979 38,889 1
1980 30,575 1
1981 20,291 1
1982 14,900 1
1983 18,109 1
1984 20,015 1
1985 11,455 1
1986 2,787 1
1987 13,808 1
1988 18,025 1
1989 14,948 1
1990 10,087 1
1991 9,727 1
1992 7,843 1
1993 5,716 1
1994 2,858 1
1995 9,083 1
1996 7,517 1
1997 8,607 1
1998 6,285 1
1999 8,776 1
2000 13,168 1
2001 4,376 1
2002 3,698 1
2003 3,824 1
2004 3,683 1
2005 3,351 1
2006 2,840 1
2007 2,395 1
2008 2,227 1
2009 3,051 1
2010 2,461 1
2011 2,412 1
2012 2,433 1
2013 2,559 1
2014 2,467 1
2015 2,611 1
2016 3,174 1
2017 4,445 1
2018 3,058 1
2019 2,306 1
2020 976 1
2021 1,504 1
2022 1,828 1
2023 824 1
2024 722 1
2025 473 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 1 237 1 Cimarex Energy Co. (100%)
2014 2 217 1 Cimarex Energy Co. (100%)
2014 3 366 1 Cimarex Energy Co. (100%)
2014 4 85 1 Cimarex Energy Co. (100%)
2014 5 205 1 Cimarex Energy Co. (100%)
2014 6 199 1 Cimarex Energy Co. (100%)
2014 7 201 1 Cimarex Energy Co. (100%)
2014 8 215 1 Cimarex Energy Co. (80%) ,
Casillas Petroleum Corp (20%)
2014 9 199 1 Cimarex Energy Co. (78%) ,
Casillas Petroleum Corp (22%)
2014 10 183 1 Regency Field Services LLC (76%) ,
Casillas Petroleum Corp (24%)
2014 11 167 1 Regency Field Services LLC (81%) ,
Casillas Petroleum Corp (19%)
2014 12 193 1 Regency Field Services LLC (78%) ,
Casillas Petroleum Corp (22%)
2015 1 220 1 Regency Field Services LLC (81%) ,
Casillas Petroleum Corp (19%)
2015 2 192 1 Regency Field Services LLC (79%) ,
Casillas Petroleum Corp (21%)
2015 3 225 1 Regency Field Services LLC (80%) ,
Casillas Petroleum Corp (20%)
2015 4 201 1 Regency Field Services LLC (80%) ,
Casillas Petroleum Corp (20%)
2015 5 189 1 Regency Field Services LLC (81%) ,
Casillas Petroleum Corp (19%)
2015 6 196 1 Regency Field Services LLC (79%) ,
Casillas Petroleum Corp (21%)
2015 7 195 1 Regency Field Services LLC (79%) ,
Casillas Petroleum Corp (21%)
2015 8 243 1 Regency Field Services LLC (77%) ,
Casillas Petroleum Corp (23%)
2015 9 290 1 Regency Field Services LLC (80%) ,
Casillas Petroleum Corp (20%)
2015 10 198 1 CASILLAS PETROLEUM CORP (27%) ,
REGENCY FIELD SERVICES LLC (73%)
2015 11 264 1 CASILLAS PETROLEUM CORP (24%) ,
REGENCY FIELD SERVICES LLC (76%)
2015 12 198 1 CASILLAS PETROLEUM CORP (27%) ,
REGENCY FIELD SERVICES LLC (73%)
2016 1 220 1 CASILLAS PETROLEUM CORP (24%) ,
REGENCY FIELD SERVICES LLC (76%)
2016 2 198 1 CASILLAS PETROLEUM CORP (25%) ,
REGENCY FIELD SERVICES LLC (75%)
2016 3 220 1 CASILLAS PETROLEUM CORP (24%) ,
REGENCY FIELD SERVICES LLC (76%)
2016 4 276 1 CASILLAS PETROLEUM CORP (21%) ,
REGENCY FIELD SERVICES LLC (79%)
2016 5 279 1 CASILLAS PETROLEUM CORP (20%) ,
REGENCY FIELD SERVICES LLC (80%)
2016 6 195 1 CASILLAS PETROLEUM CORP (26%) ,
REGENCY FIELD SERVICES LLC (74%)
2016 7 214 1 CASILLAS PETROLEUM CORP (26%) ,
REGENCY FIELD SERVICES LLC (74%)
2016 8 295 1 CASILLAS PETROLEUM CORP (22%) ,
REGENCY FIELD SERVICES LLC (78%)
2016 9 322 1 CASILLAS PETROLEUM CORP (14%) ,
REGENCY FIELD SERVICES LLC (86%)
2016 10 292 1 CASILLAS PETROLEUM CORP (20%) ,
REGENCY FIELD SERVICES LLC (80%)
2016 11 310 1 CASILLAS PETROLEUM CORP (19%) ,
REGENCY FIELD SERVICES LLC (81%)
2016 12 353 1 Regency Field Services LLC (82%) ,
Casillas Petroleum Corp (18%)
2017 1 302 1 Regency Field Services LLC (79%) ,
Casillas Petroleum Corp (21%)
2017 2 336 1 Regency Field Services LLC (83%) ,
Casillas Petroleum Corp (17%)
2017 3 372 1 Regency Field Services LLC (83%) ,
Casillas Petroleum Corp (17%)
2017 4 365 1 Regency Field Services LLC (84%) ,
Casillas Petroleum Corp (16%)
2017 5 327 1 Regency Field Services LLC (81%) ,
Casillas Petroleum Corp (19%)
2017 6 397 1 Regency Field Services LLC (85%) ,
Casillas Petroleum Corp (15%)
2017 7 398 1 Regency Field Services LLC (84%) ,
Casillas Petroleum Corp (16%)
2017 8 403 1 Regency Field Services LLC (83%) ,
Casillas Petroleum Corp (17%)
2017 9 394 1 Regency Field Services LLC (84%) ,
Casillas Petroleum Corp (16%)
2017 10 396 1 Regency Field Services LLC (84%) ,
Casillas Petroleum Corp (16%)
2017 11 383 1 Regency Field Services LLC (84%) ,
Casillas Petroleum Corp (16%)
2017 12 372 1 Regency Field Services LLC (83%) ,
Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 1 394 1 Regency Field Services LLC (84%) ,
Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 2 361 1 Regency Field Services LLC (84%) ,
Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 3 394 1 Regency Field Services LLC (84%) ,
Casillas Petroleum Corp (16%)
2018 4 385 1 Regency Field Services LLC (84%) ,
Casillas Petroleum Corp (16%)
2018 5 338 1 Regency Field Services LLC (85%) ,
Casillas Petroleum Corp (15%)
2018 6 50 1 Regency Field Services LLC (0%) ,
Casillas Petroleum Corp (100%) ,
ETC TEXAS PIPELINE LTD (0%)
2018 7 207 1 Casillas Petroleum Corp (25%) ,
ETC TEXAS PIPELINE LTD (75%)
2018 8 195 1 Casillas Petroleum Corp (28%) ,
ETC TEXAS PIPELINE LTD (72%)
2018 9 177 1 Casillas Petroleum Corp (29%) ,
ETC TEXAS PIPELINE LTD (71%)
2018 10 234 1 Casillas Petroleum Corp (25%) ,
ETC TEXAS PIPELINE LTD (75%)
2018 11 176 1 Casillas Petroleum Corp (28%) ,
ETC TEXAS PIPELINE LTD (72%)
2018 12 147 1 Casillas Petroleum Corp (35%) ,
ETC TEXAS PIPELINE LTD (65%)
2019 1 279 1 Casillas Petroleum Corp (19%) ,
ETC TEXAS PIPELINE LTD (81%)
2019 2 281 1 Casillas Petroleum Corp (17%) ,
ETC TEXAS PIPELINE LTD (83%)
2019 3 324 1 Casillas Petroleum Corp (16%) ,
ETC TEXAS PIPELINE LTD (84%)
2019 4 247 1 Casillas Petroleum Corp (20%) ,
ETC TEXAS PIPELINE LTD (80%)
2019 5 184 1 Casillas Petroleum Corp (28%) ,
ETC TEXAS PIPELINE LTD (72%)
2019 6 208 1 Casillas Petroleum Corp (24%) ,
ETC TEXAS PIPELINE LTD (76%)
2019 7 158 1 Casillas Petroleum Corp (32%) ,
ETC TEXAS PIPELINE LTD (68%)
2019 8 156 1 Casillas Petroleum Corp (33%) ,
ETC TEXAS PIPELINE LTD (67%)
2019 9 148 1 Casillas Petroleum Corp (34%) ,
ETC TEXAS PIPELINE LTD (66%)
2019 10 162 1 Casillas Petroleum Corp (32%) ,
ETC TEXAS PIPELINE LTD (68%)
2019 11 100 1 Casillas Petroleum Corp (52%) ,
ETC TEXAS PIPELINE LTD (48%)
2019 12 59 1 Casillas Petroleum Corp (88%) ,
ETC TEXAS PIPELINE LTD (12%)
2020 1 94 1 Casillas Petroleum Corp (55%) ,
ETC TEXAS PIPELINE LTD (45%)
2020 2 116 1 Casillas Petroleum Corp (41%) ,
ETC TEXAS PIPELINE LTD (59%)
2020 3 115 1 Casillas Petroleum Corp (45%) ,
ETC TEXAS PIPELINE LTD (55%)
2020 4 103 1 Casillas Petroleum Corp (49%) ,
ETC TEXAS PIPELINE LTD (51%)
2020 5 86 1 Casillas Petroleum Corp (60%) ,
ETC TEXAS PIPELINE LTD (40%)
2020 6 71 1 Casillas Petroleum Corp (70%) ,
ETC TEXAS PIPELINE LTD (30%)
2020 7 84 1 Casillas Petroleum Corp (62%) ,
ETC TEXAS PIPELINE LTD (38%)
2020 8 69 1 Casillas Petroleum Corp (75%) ,
ETC TEXAS PIPELINE LTD (25%)
2020 9 51 1 Casillas Petroleum Corp (98%) ,
ETC TEXAS PIPELINE LTD (2%)
2020 10 52 1 Casillas Petroleum Corp (100%)
2020 11 57 1 Casillas Petroleum Corp (88%) ,
ETC TEXAS PIPELINE LTD (12%)
2020 12 78 1 Casillas Petroleum Corp (67%) ,
ETC TEXAS PIPELINE LTD (33%)
2021 1 150 1 Casillas Petroleum Corp (35%) ,
ETC TEXAS PIPELINE LTD (65%)
2021 2 89 1 Casillas Petroleum Corp (53%) ,
ETC TEXAS PIPELINE LTD (47%)
2021 3 144 1 Casillas Petroleum Corp (36%) ,
ETC TEXAS PIPELINE LTD (64%)
2021 4 96 1 Casillas Petroleum Corp (52%) ,
ETC TEXAS PIPELINE LTD (48%)
2021 5 114 1 Casillas Petroleum Corp (46%) ,
ETC TEXAS PIPELINE LTD (54%)
2021 6 63 1 Casillas Petroleum Corp (79%) ,
ETC TEXAS PIPELINE LTD (21%)
2021 7 112 1 Casillas Petroleum Corp (46%) ,
ETC TEXAS PIPELINE LTD (54%)
2021 8 84 1 Casillas Petroleum Corp (62%) ,
ETC TEXAS PIPELINE LTD (38%)
2021 9 108 1 Casillas Petroleum Corp (46%) ,
ETC TEXAS PIPELINE LTD (54%)
2021 10 159 1 Casillas Petroleum Corp (33%) ,
ETC TEXAS PIPELINE LTD (67%)
2021 11 177 1 Casillas Petroleum Corp (28%) ,
ETC TEXAS PIPELINE LTD (72%)
2021 12 208 1 Casillas Petroleum Corp (25%) ,
ETC TEXAS PIPELINE LTD (75%)
2022 1 206 1 Casillas Petroleum Corp (25%) ,
ETC TEXAS PIPELINE LTD (75%)
2022 2 115 1 Casillas Petroleum Corp (41%) ,
ETC TEXAS PIPELINE LTD (59%)
2022 3 90 1 Casillas Petroleum Corp (58%) ,
ETC TEXAS PIPELINE LTD (42%)
2022 4 85 1 Casillas Petroleum Corp (59%) ,
ETC TEXAS PIPELINE LTD (41%)
2022 5 63 1 Casillas Petroleum Corp (83%) ,
ETC TEXAS PIPELINE LTD (17%)
2022 6 100 1 Casillas Petroleum Corp (50%) ,
ETC TEXAS PIPELINE LTD (50%)
2022 7 206 1 Casillas Petroleum Corp (25%) ,
ETC TEXAS PIPELINE LTD (75%)
2022 8 260 1 Casillas Petroleum Corp (20%) ,
ETC TEXAS PIPELINE LTD (80%)
2022 9 160 1 Casillas Petroleum Corp (31%) ,
ETC TEXAS PIPELINE LTD (69%)
2022 10 229 1 Casillas Petroleum Corp (23%) ,
ETC TEXAS PIPELINE LTD (77%)
2022 11 140 1 Casillas Petroleum Corp (36%) ,
ETC TEXAS PIPELINE LTD (64%)
2022 12 174 1 Casillas Petroleum Corp (30%) ,
ETC TEXAS PIPELINE LTD (70%)
2023 1 135 1 Casillas Petroleum Corp (37%) ,
ETC TEXAS PIPELINE LTD (63%)
2023 2 101 1 Casillas Petroleum Corp (43%) ,
ETC TEXAS PIPELINE LTD (57%)
2023 3 93 1 Casillas Petroleum Corp (55%) ,
ETC TEXAS PIPELINE LTD (45%)
2023 4 68 1 Casillas Petroleum Corp (31%) ,
ETC TEXAS PIPELINE LTD (69%)
2023 5 51 1 Casillas Petroleum Corp (82%) ,
ETC TEXAS PIPELINE LTD (18%)
2023 7 1 1 ETC TEXAS PIPELINE LTD (100%)
2023 8 72 1 Casillas Petroleum Corp (56%) ,
ETC TEXAS PIPELINE LTD (44%)
2023 9 57 1 Casillas Petroleum Corp (84%) ,
ET Gathering and Processing LLC (16%)
2023 10 69 1 Casillas Petroleum Corp (86%) ,
ET Gathering and Processing LLC (14%)
2023 11 81 1 Casillas Petroleum Corp (74%) ,
ET Gathering and Processing LLC (26%)
2023 12 96 1 Casillas Petroleum Corp (55%) ,
ET Gathering and Processing LLC (45%)
2024 1 25 1 Casillas Petroleum Corp (64%) ,
ET Gathering and Processing LLC (36%)
2024 2 56 1 Casillas Petroleum Corp (14%) ,
ET Gathering and Processing LLC (86%)
2024 3 46 1 Casillas Petroleum Corp (24%) ,
ET Gathering and Processing LLC (76%)
2024 4 150 1 Casillas Petroleum Corp (28%) ,
ET Gathering and Processing LLC (72%)
2024 5 93 1 Casillas Petroleum Corp (51%) ,
ET Gathering and Processing LLC (49%)
2024 6 49 1 Casillas Petroleum Corp (98%) ,
ET Gathering and Processing LLC (2%)
2024 7 35 1 Casillas Petroleum Corp (74%) ,
ET Gathering and Processing LLC (26%)
2024 9 117 1 Casillas Petroleum Corp (100%)
2024 10 15 1 Casillas Petroleum Corp (100%)
2024 11 48 1 Casillas Petroleum Corp (23%) ,
ET Gathering and Processing LLC (77%)
2024 12 88 1 Casillas Petroleum Corp (38%) ,
ET Gathering and Processing LLC (63%)
2025 1 178 1 Casillas Petroleum Corp (35%) ,
ET Gathering and Processing LLC (65%)
2025 2 129 1 Casillas Petroleum Corp (41%) ,
ET Gathering and Processing LLC (59%)
2025 3 166 1 Casillas Petroleum Corp (37%) ,
ET Gathering and Processing LLC (63%)


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.