Oil & Gas Plays Segmented by Counties
Permian Basin
EDDY, LEA, LOVING, MIDLAND, GLASSCOCK, PECOS, WARD, MARTIN, HOWARD, CROCKETT, REAGAN, UPTON, REEVES, IRION, SCURRY, BORDEN, FISHER, STONEWALL, KENT, CRANE, CULBERSON, WINKLER, ECTOR, ANDREWS, GAINES, SCHLEICHER, CHAVES, EASTLAND, SAN JUAN, SANDOVAL, RIO ARRIBA, NOLAN, DAWSON
Midland Basin
Borden, Dawson, Martin, Midland, Upton, Reagan, Glasscock, Andrews, Crane, Gaines, Ector, Terry, Lynn, Howard, Irion, SCURRY, HOCKLEY
Delaware Basin
LEA, EDDY, REEVES, LOVING, WARD, CULBERSON, WINKLER, PECOS, CRANE, SAN JUAN, CHAVES, STEPHENS, BLAINE, GRADY, SANDOVAL, SEMINOLE, CARTER, RIO ARRIBA, COLFAX
Eagle Ford
ARANSAS, ATASCOSA, AUSTIN, BEE, BEXAR, BRAZORIA, BRAZOS, BROOKS, BURLESON, CALDWELL, CALHOUN, CHAMBERS, COLORADO, DEWITT, DE WITT, DIMMIT, DUVAL, FAYETTE, FORT BEND, FREESTONE, FRIO, GALVESTON, GOLIAD, GONZALES, GRIMES, HARRIS, HIDALGO, JACKSON, KARNES, KENEDY, KLEBERG, LA SALLE, LAVACA, LEE, LEON, LIBERTY, LIMESTONE, LIVE OAK, MADISON, MATAGORDA, MAVERICK, MCMULLEN, MEDINA, MILAM, ONTGOMERY, NUECES, REFUGIO, ROBERTSON, SAN PATRICIO, STARR, VAL VERDE, VICTORIA, WALKER, WALLER, WASHINGTON, WEBB, WHARTON, WILLACY, WILLIAMSON, WILSON, ZAPATA, ZAVALA
Haynesville
PANOLA,CADDO,DE SOTO,HARRISON,RED RIVER,BOSSIER,BIENVILLE,SABINE,NATCHITOCHES,CASS,SAN AUGUSTINE,SMITH,ANDERSON,ANGELINA,NACOGDOCHES,RUSK,SHELBY,CHEROKEE,WOOD,CLAIBORNE,MORRIS,WEBSTER,HOUSTON,MARION,UPSHUR,FRANKLIN,JACKSON,VERNON
Anadarko
KINGFISHER, CANADIAN, GRADY, MCCLAIN, CARTER, GARVIN, STEPHENS, ELLIS, BLAINE, TEXAS, DEWEY, BARBER, MAJOR, LOGAN, FINNEY, OKLAHOMA, BEAVER, CADDO, CUSTER, NESS, ALFALFA, FORD, GOVE, WOODS, HARPER, PRATT, HODGEMAN, LANE, MARSHALL, SCOTT, GRANT, LOVE, MEADE, HASKELL, JOHNSTON, ROGER MILLS, KEARNY, WICHITA, KIOWA, MURRAY, EDWARDS, MORTON, WASHITA, CLARK, KINGMAN, RENO, STANTON, COMANCHE, GARFIELD, SEWARD, SUMNER, CHEYENNE, CLEVELAND, GRAY, MOORE, BECKHAM, JEFFERSON, MCPHERSON, SEDGWICK, BACA, CIMARRON, COTTON, ELLSWORTH, GREELEY, HAMILTON, HARVEY, HEMPHILL, MARION, SHERMAN, WOODWARD
Bakken
State = ND,MT
Rockies
State = WY,CO,UT
Appalachian
State = NY,OH,PA,WV
