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Yearly and monthly production

Federal Land Bank 1-2 Lease 		Save To File
Lease: Federal Land Bank 1-2
Operator: Casillas Petroleum Corp
Location: C SW SW T31S, R34W, Sec. 15
Cumulative Production: 1121326 mcf (from 1995 to 2024)
KS Dept. of Revenue Lease Code: 220334
KS Dept. of Revenue Lease Name: FED LND BNK 1-2
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Hugoton Gas Area
County: Seward
Producing Zone:
Well Data (may be an incomplete list):
T31S R34W, Sec. 15, SW SW
Lease: Federal Land Bank 1-2
Operator: Helmerich and Payne, Inc.
Current Operator: Casillas Petroleum Corp
API Number: 15-175-21450-0001

Data are received monthly from the Kansas Department of Revenue.


Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1995 92,451 1
1996 120,789 -
1997 95,436 -
1998 79,452 -
1999 77,553 -
2000 69,528 -
2001 56,743 -
2002 54,990 1
2003 53,227 1
2004 49,054 1
2005 44,695 1
2006 38,477 1
2007 36,035 1
2008 31,029 1
2009 26,894 1
2010 30,295 1
2011 28,688 1
2012 27,317 1
2013 23,439 1
2014 19,134 1
2015 10,299 1
2016 9,879 1
2017 7,888 1
2018 7,071 1
2019 6,650 1
2020 6,962 1
2021 5,714 1
2022 5,154 1
2023 3,639 1
2024 2,844 1
Reported through 6-2024.
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 1862 1 Cimarex Energy Co. (53%) ,
Anadarko E & P Onshore LLC (47%)
2014 2 1459 1 Cimarex Energy Co. (53%) ,
Anadarko E & P Onshore LLC (47%)
2014 3 1984 1 Cimarex Energy Co. (53%) ,
Anadarko E & P Onshore LLC (47%) ,
NATIONAL HELIUM CORP (0%)
2014 4 1860 1 Cimarex Energy Co. (53%) ,
Anadarko E & P Onshore LLC (47%) ,
NATIONAL HELIUM CORP (0%)
2014 5 1948 1 Cimarex Energy Co. (53%) ,
Anadarko E & P Onshore LLC (47%) ,
NATIONAL HELIUM CORP (0%)
2014 6 1839 1 Cimarex Energy Co. (53%) ,
Anadarko E & P Onshore LLC (47%) ,
NATIONAL HELIUM CORP (0%)
2014 7 1839 1 Cimarex Energy Co. (53%) ,
Anadarko E & P Onshore LLC (47%) ,
NATIONAL HELIUM CORP (0%)
2014 8 1792 1 Cimarex Energy Co. (47%) ,
Anadarko E & P Onshore LLC (48%) ,
NATIONAL HELIUM CORP (0%) ,
Casillas Petroleum Corp (5%)
2014 9 1708 1 Cimarex Energy Co. (46%) ,
Anadarko E & P Onshore LLC (48%) ,
NATIONAL HELIUM CORP (0%) ,
Casillas Petroleum Corp (5%)
2014 10 960 1 Anadarko E & P Onshore LLC (90%) ,
Casillas Petroleum Corp (10%)
2014 11 943 1 Anadarko E & P Onshore LLC (90%) ,
Casillas Petroleum Corp (10%)
2014 12 940 1 Anadarko E & P Onshore LLC (90%) ,
Casillas Petroleum Corp (10%)
2015 1 908 1 Anadarko E & P Onshore LLC (90%) ,
Casillas Petroleum Corp (10%)
2015 2 779 1 Anadarko E & P Onshore LLC (89%) ,
Casillas Petroleum Corp (11%)
2015 3 937 1 Anadarko E & P Onshore LLC (90%) ,
Casillas Petroleum Corp (10%)
2015 4 868 1 Anadarko E & P Onshore LLC (89%) ,
Casillas Petroleum Corp (11%)
2015 5 924 1 Anadarko E & P Onshore LLC (90%) ,
Casillas Petroleum Corp (10%)
2015 6 861 1 Anadarko E & P Onshore LLC (89%) ,
Casillas Petroleum Corp (11%)
2015 7 775 1 Anadarko E & P Onshore LLC (88%) ,
Casillas Petroleum Corp (12%)
2015 8 833 1 Anadarko E & P Onshore LLC (89%) ,
Casillas Petroleum Corp (11%)
2015 9 806 1 Anadarko E & P Onshore LLC (89%) ,
Casillas Petroleum Corp (11%)
2015 10 873 1 Anadarko E & P Onshore LLC (89%) ,
CASILLAS PETROLEUM CORP (11%)
2015 11 804 1 Anadarko E & P Onshore LLC (89%) ,
Casillas Petroleum Corp (11%)
2015 12 931 1 Anadarko E & P Onshore LLC (90%) ,
CASILLAS PETROLEUM CORP (10%)
2016 1 908 1 Anadarko E & P Onshore LLC (91%) ,
CASILLAS PETROLEUM CORP (9%)
2016 2 745 1 Anadarko E & P Onshore LLC (90%) ,
CASILLAS PETROLEUM CORP (10%)
2016 3 930 1 Anadarko E & P Onshore LLC (92%) ,
CASILLAS PETROLEUM CORP (8%)
2016 4 868 1 Anadarko E & P Onshore LLC (91%) ,
CASILLAS PETROLEUM CORP (9%)
2016 5 882 1 Anadarko E & P Onshore LLC (91%) ,
CASILLAS PETROLEUM CORP (9%)
2016 6 822 1 Anadarko E & P Onshore LLC (91%) ,
CASILLAS PETROLEUM CORP (9%)
2016 7 882 1 Anadarko E & P Onshore LLC (91%) ,
CASILLAS PETROLEUM CORP (9%)
2016 8 854 1 Anadarko E & P Onshore LLC (91%) ,
CASILLAS PETROLEUM CORP (9%)
2016 9 828 1 Anadarko E & P Onshore LLC (91%) ,
CASILLAS PETROLEUM CORP (9%)
2016 10 862 1 Anadarko E & P Onshore LLC (91%) ,
CASILLAS PETROLEUM CORP (9%)
2016 11 692 1 Merit Energy Company, LLC (89%) ,
CASILLAS PETROLEUM CORP (11%)
2016 12 606 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2017 1 656 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2017 2 628 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 3 702 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 4 690 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 5 653 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2017 6 691 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 7 681 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 8 687 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 9 664 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 10 630 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2017 11 644 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2017 12 562 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2018 1 602 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2018 2 533 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2018 3 622 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2018 4 591 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2018 5 624 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2018 6 585 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2018 7 574 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2018 8 627 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2018 9 577 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2018 10 636 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2018 11 542 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2018 12 558 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2019 1 552 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2019 2 462 1 Merit Energy Company, LLC (84%) ,
Casillas Petroleum Corp (16%)
2019 3 511 1 Merit Energy Company, LLC (84%) ,
Casillas Petroleum Corp (16%)
2019 4 516 1 Merit Energy Company, LLC (84%) ,
Casillas Petroleum Corp (16%)
2019 5 624 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2019 6 373 1 Merit Energy Company, LLC (79%) ,
Casillas Petroleum Corp (21%)
2019 7 582 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2019 8 663 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2019 9 597 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2019 10 587 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2019 11 609 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2019 12 574 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2020 1 532 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2020 2 503 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2020 3 567 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2020 4 559 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2020 5 608 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2020 6 585 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2020 7 608 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2020 8 605 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2020 9 598 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2020 10 634 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2020 11 611 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2020 12 552 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2021 1 551 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2021 2 318 1 Merit Energy Company, LLC (76%) ,
Casillas Petroleum Corp (24%)
2021 3 612 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2021 4 498 1 Merit Energy Company, LLC (84%) ,
Casillas Petroleum Corp (16%)
2021 5 495 1 Merit Energy Company, LLC (83%) ,
Casillas Petroleum Corp (17%)
2021 6 468 1 Merit Energy Company, LLC (83%) ,
Casillas Petroleum Corp (17%)
2021 7 511 1 Merit Energy Company, LLC (84%) ,
Casillas Petroleum Corp (16%)
2021 8 485 1 Merit Energy Company, LLC (83%) ,
Casillas Petroleum Corp (17%)
2021 9 302 1 Merit Energy Company, LLC (74%) ,
Casillas Petroleum Corp (26%)
2021 10 532 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2021 11 470 1 Merit Energy Company, LLC (83%) ,
Casillas Petroleum Corp (17%)
2021 12 472 1 Merit Energy Company, LLC (83%) ,
Casillas Petroleum Corp (17%)
2022 1 451 1 Merit Energy Company, LLC (82%) ,
Casillas Petroleum Corp (18%)
2022 2 362 1 Merit Energy Company, LLC (79%) ,
Casillas Petroleum Corp (21%)
2022 3 491 1 Merit Energy Company, LLC (83%) ,
Casillas Petroleum Corp (17%)
2022 4 477 1 Merit Energy Company, LLC (83%) ,
Casillas Petroleum Corp (17%)
2022 5 526 1 Merit Energy Company, LLC (84%) ,
Casillas Petroleum Corp (16%)
2022 6 268 1 Merit Energy Company, LLC (70%) ,
Casillas Petroleum Corp (30%)
2022 7 397 1 Merit Energy Company, LLC (79%) ,
Casillas Petroleum Corp (21%)
2022 8 539 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2022 9 480 1 Merit Energy Company, LLC (83%) ,
Casillas Petroleum Corp (17%)
2022 10 401 1 Merit Energy Company, LLC (80%) ,
Casillas Petroleum Corp (20%)
2022 11 354 1 Merit Energy Company, LLC (77%) ,
Casillas Petroleum Corp (23%)
2022 12 408 1 Merit Energy Company, LLC (80%) ,
Casillas Petroleum Corp (20%)
2023 2 3 1 Casillas Petroleum Corp (100%)
2023 3 181 1 Merit Energy Company, LLC (80%) ,
Casillas Petroleum Corp (20%)
2023 4 278 1 Merit Energy Company, LLC (83%) ,
Casillas Petroleum Corp (17%)
2023 5 576 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2023 6 500 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2023 7 479 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2023 8 460 1 Merit Energy Company, LLC (87%) ,
Casillas Petroleum Corp (13%)
2023 9 458 1 Merit Energy Company, LLC (89%) ,
Casillas Petroleum Corp (11%)
2023 10 217 1 Merit Energy Company, LLC (90%) ,
Casillas Petroleum Corp (10%)
2023 12 487 1 Merit Energy Company, LLC (88%) ,
Casillas Petroleum Corp (12%)
2024 1 343 1 Merit Energy Company, LLC (82%) ,
Casillas Petroleum Corp (18%)
2024 2 638 1 Merit Energy Company, LLC (89%) ,
Casillas Petroleum Corp (11%)
2024 3 509 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)
2024 4 428 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2024 5 465 1 Merit Energy Company, LLC (85%) ,
Casillas Petroleum Corp (15%)
2024 6 461 1 Merit Energy Company, LLC (86%) ,
Casillas Petroleum Corp (14%)


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.