{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"AREA","type":"number","width":12,"decimals":3},{"name":"PERIMETER","type":"number","width":12,"decimals":3},{"name":"LEASED","type":"character","width":5},{"name":"MINENAME","type":"character","width":30},{"name":"TYPE","type":"character","width":30},{"name":"PRODUCTION","type":"character","width":25}],"n_rows":83,"rows_kept":83,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_absent","reader":"statdb_count/9"}
[0.002,0.329,"Yes","Spring Creek","Coal Mine or Lease","8306310"]
[0.003,0.320,"Yes","West Decker","Coal Mine or Lease","7059730"]
[0.005,0.426,"Yes","East Decker","Coal Mine or Lease","No Data"]
[0.000,0.158,"Yes","CX Ranch Lease Area","Lease","No Data"]
[0.000,0.070,"Yes","Acme-Mine (1911-1940)","Historical","No Data"]
[0.002,0.260,"Yes","Big Horn","Coal Mine or Lease","43280"]
[0.000,0.026,"Yes","Welch-Mine(1949-1976)","Historical","No Data"]
[0.000,0.120,"Yes","Kool-Mine(1907-1922)","Historical","No Data"]
[0.000,0.084,"Yes","Old Monarch(1903-1921)","Historical","No Data"]
[0.000,0.046,"Yes","HotchKiss Mines","Historical/Underground","No Data"]
[0.000,0.007,"No",null,null,null]
[0.000,0.007,"Yes","Big Horn","Coal Mine or Lease","No Data"]
[0.001,0.234,"Yes","Monarch Mine(1916-1951)","Historical","No Data"]
[0.000,0.097,"Yes","New Monarch(1951-1953)","Historical/Underground","No Data"]
[0.000,0.069,"Yes","Dietz Mine 5(1903-1910)","Historical","No Data"]
[0.000,0.006,"Yes","Big Horn","Coal Mine or Lease","No Data"]
[0.000,0.025,"No",null,null,null]
[0.000,0.001,"Yes","Big Horn","Coal Mine or Lease","No Data"]
[0.000,0.001,"Yes","Big Horn","Coal Mine or Lease","No Data"]
[0.000,0.002,"Yes","Big Horn","Coal Mine or Lease","No Data"]
[0.000,0.114,"Yes","Dietz Mine1,2,4,7(1894-1924)","Historical","No Data"]
[0.000,0.012,"Yes","Armstrong Mine(1931-1943)","Historical","No Data"]
[0.000,0.016,"Yes","Dietz Mine(1903-?)","Historical","No Data"]
[0.000,0.025,"Yes","Star Mine(1927-1942)","Historical","No Data"]
[0.000,0.003,"Yes","Dietz Mine 6(1909-?)","Historical","No Data"]
[0.000,0.028,"Yes","Black Diamond 1904-1955","Historical","No Data"]
[0.000,0.048,"Yes","Storm King 1919-1958","Historical/Underground","No Data"]
[0.002,0.313,"Yes","Buckskin","Coal Mine or Lease","14443160"]
[0.000,0.016,"No",null,null,null]
[0.003,0.392,"Yes","Rawhide","Coal Mine or Lease","10705690"]
[0.000,0.016,"No",null,null,null]
[0.000,0.016,"No",null,null,null]
[0.000,0.019,"No",null,null,null]
[0.002,0.215,"Yes","Eagle Butte","Coal Mine or Lease","17919860"]
[0.002,0.226,"Yes","Dry Fork","Coal Mine or Lease","914670"]
[0.000,0.068,"Yes","State","State Lease","No Data"]
[0.000,0.029,"Yes","Fort Union","Coal Mine or Lease","59310"]
[0.001,0.137,"Yes","Fort Union","Coal Mine or Lease","59310"]
[0.001,0.211,"Yes","Clovis Point","Coal Mine or Lease","No Data"]
[0.001,0.194,"Yes","Wyodak","Coal Mine or Lease","3258560"]
[0.000,0.022,"Yes","Wyodak","Coal Mine or Lease","3258560"]
[0.000,0.046,"Yes","Wyodak","Coal Mine or Lease","3258560"]
[0.000,0.086,"Yes","Wyodak","Coal Mine or Lease","3258560"]
[0.002,0.326,"Yes","Rocky Butte","Coal Mine or Lease","No Data"]
[0.000,0.017,"No",null,null,null]
[0.003,0.362,"Yes","Caballo","Coal Mine or Lease","19946860"]
[0.002,0.374,"Yes","Belle Ayr","Coal Mine or Lease","22800740"]
[0.001,0.108,"Yes","Belle Ayr","Coal Mine or Lease","22800740"]
[0.002,0.274,"Yes","Caballo Rojo","Coal Mine or Lease","3445730"]
[0.000,0.016,"No",null,null,null]
[0.000,0.023,"No",null,null,null]
[0.003,0.305,"Yes","Cordero","Coal Mine or Lease","24616850"]
[0.000,0.036,"Yes","Cordero","Coal Mine or Lease","24616850"]
[0.000,0.064,"Yes","Cordero","Coal Mine or Lease","24616850"]
[0.003,0.333,"Yes","Coal Creek","Coal Mine or Lease","2921250"]
[0.000,0.053,"No",null,null,null]
[0.000,0.025,"No",null,null,null]
[0.003,0.345,"Yes","Jacobs Ranch","Coal Mine or Lease","27712940"]
[0.004,0.356,"Yes","Black Thunder","Coal Mine or Lease","37669510"]
[0.002,0.274,"Yes","North Rochelle","Coal Mine or Lease","4860"]
[0.004,0.489,"Yes","Rochelle","Coal Mine or Lease","24940360"]
[0.002,0.280,"Yes","North Antelope","Coal Mine or Lease","3496510"]
[0.001,0.248,"Yes","Antelope","Coal Mine or Lease","13564830"]
[0.001,0.222,"Yes","BLM","BLM Lease","No Data"]
[0.000,0.068,"Yes","State","State Lease","No Data"]
[0.000,0.018,"Yes","BLM","BLM Lease","No Data"]
[0.007,1.185,"Yes","Dave Johnston","Coal Mine or Lease","4180410"]
[0.000,0.015,"No",null,null,null]
[0.000,0.016,"No",null,null,null]
[0.000,0.016,"No",null,null,null]
[0.000,0.075,"No",null,null,null]
[0.000,0.042,"No",null,null,null]
[0.000,0.079,"No",null,null,null]
[0.000,0.000,"No",null,null,null]
[0.000,0.000,"No",null,null,null]
[0.000,0.000,"No",null,null,null]
[0.000,0.000,"Yes","Absoloka","Coal Mine or Lease","No Data"]
[0.000,0.000,"Yes","Absoloka","Coal Mine or Lease","No Data"]
[0.000,0.000,"No",null,null,null]
[0.000,0.000,"Yes","Big Sky B","Coal Mine or Lease","No Data"]
[0.000,0.000,"Yes","Big Sky A","Coal Mine or Lease","No Data"]
[0.000,0.000,"Yes","Rosebud","Coal Mine or Lease","No Data"]
[0.000,0.000,"Yes","Rosebud","Coal Mine or Lease","No Data"]