Kentucky Stratigraphic Codes Fixed Width ASCII text format file See http://www.uky.edu/KGS/PTTC/miscdata/strtcode.htm for usage Column 1 to 8 Formation or unit code (AAPG format) Column 10 to 13 Sequencing suffix Column 15 to 21 Stratigraphic sort sequence number Column 23 to 35 Era or System Column 37 to 73 Formation or unit name Column 75 "*" if informal or drillers' term 000 0100 0000100 UNKNOWN Unknown or unassigned 100CNZN 0100 1000100 CENOZOIC Cenozoic Era 110QTRN 0100 1100100 CENOZOIC Quaternary System 111ALVM 0100 1110100 CENOZOIC Alluvium 112PLSC 0100 1120100 CENOZOIC Pleistocene Series 112GCDP 0300 1120300 CENOZOIC Glacial deposits 112LOSS 0300 1120300 CENOZOIC Loess 112CNTL 0500 1120500 CENOZOIC Continental deposits 112HGLV 0500 1120500 CENOZOIC High Level Fluvial Deposits 112LFTT 0500 1120500 CENOZOIC Lafayette Gravel * 120TRTR 0100 1200100 CENOZOIC Tertiary System 123OLGC 0100 1230100 CENOZOIC Oligocene Series 123JCKS 0300 1230300 CENOZOIC Jackson Fm 124EOCN 0100 1240100 CENOZOIC Eocene Series 124CBWX 0300 1240300 CENOZOIC Claiborne and Wilcox Fms Undif 124CLBN 0300 1240300 CENOZOIC Claiborne Fm 124WLCX 0500 1240500 CENOZOIC Wilcox Fm 125PLOC 0100 1250100 CENOZOIC Paleocene Series 125PRCK 0300 1250300 CENOZOIC Porters Creek Clay 125CLMCU 0500 1250500 CENOZOIC Clayton and McNairy Fms Undif 125CLTN 0500 1250500 CENOZOIC Clayton Fm 200MSZC 0100 2000100 MESOZOIC Mesozoic Era 210CRCS 0100 2100100 MESOZOIC Cretaceous System 211CRCSU 0100 2110100 MESOZOIC Upper Cretaceous Series 211MCNR 0300 2110300 MESOZOIC McNairy Fm 211TSCL 0500 2110500 MESOZOIC Tuscaloosa Fm 300PLZC 0100 3000100 PALEOZOIC Paleozoic Era 310PRMN 0100 3100100 PERMIAN Permian System 317PRMNL 0100 3170100 PERMIAN Lower Permian Series 317MUZY 0300 3170300 PERMIAN Mauzy Fm 320PNLV 0100 3200100 PENNSYLVANIAN Pennsylvanian System 321PNLVU 0100 3210100 PENNSYLVANIAN Pennsylvanian, Upper Part 321HNSH 0300 3210300 PENNSYLVANIAN Henshaw Fm 321HSLM 0300 3210300 PENNSYLVANIAN Henshaw & Lisman Fms Undif 321MCLB 0300 3210300 PENNSYLVANIAN McLeansboro Group 321MGCG 0300 3210300 PENNSYLVANIAN Monongahela and Conemaugh Fms Undif 321MNGL 0300 3210300 PENNSYLVANIAN Monongahela Fm 321MTTN 0300 3210300 PENNSYLVANIAN Matton Fm, McLeansboro Gp 321SRGS 0300 3210300 PENNSYLVANIAN Sturgis Fm 321BOND 0500 3210500 PENNSYLVANIAN Bond Fm, Mcleansboro Gp 321CNMG 0500 3210500 PENNSYLVANIAN Conemaugh Fm 321LSMN 0500 3210500 PENNSYLVANIAN Lisman Fm 321LVGS 0500 3210500 PENNSYLVANIAN Livingston Ls Mbr, Bond Fm 321UNMC2 0500 3210500 PENNSYLVANIAN Unnamed Coal 321MBRY 0600 3210600 PENNSYLVANIAN Member Y 321AMES 0700 3210700 PENNSYLVANIAN Ames Ls Mbr, Conemaugh Fm 321CTHG 0700 3210700 PENNSYLVANIAN Carthage Ls Mbr, Bond Fm 321MBRW 0800 3210800 PENNSYLVANIAN Member W 321UNMC1 0805 3210805 PENNSYLVANIAN Unnamed Coal 321MBRV 0820 3210820 PENNSYLVANIAN Member V 321PTOK 0900 3210900 PENNSYLVANIAN Patoka Fm, McLeansboro Gp 321MDSV 1100 3211100 PENNSYLVANIAN Madisonville Ls Mbr, Sturgis Fm 321SLBR 1100 3211100 PENNSYLVANIAN Shelburn Fm, McLeansboro Gp 321WFKL 1100 3211100 PENNSYLVANIAN West Franklin Ls Mbr, Shelburn Fm 321BRCK 1300 3211300 PENNSYLVANIAN Brush Creek Ls Mbr, Conemaugh Fm 321BRCKC 1305 3211305 PENNSYLVANIAN Brush Creek Coal 321MBRU 1400 3211400 PENNSYLVANIAN Member U 321MBRT 1420 3211420 PENNSYLVANIAN Member T 321PCNCU 1425 3211425 PENNSYLVANIAN Upper Princess No. 9 Coal 321AVRK 1500 3211500 PENNSYLVANIAN Anvil Rock Ss Mbr, Sturgis Fm 321PROV 1700 3211700 PENNSYLVANIAN Providence Ls Mbr, Selburn Fm 324PNLVM 0100 3240100 PENNSYLVANIAN Pennsylvanian, Middle Part 324WEIR 0300 3240300 PENNSYLVANIAN Weir Ss * 324BRLE 0500 3240500 PENNSYLVANIAN Breathitt & Lee Fms Undif * 324BRTT 0500 3240500 PENNSYLVANIAN Breathitt Group 324CBDL 0500 3240500 PENNSYLVANIAN Carbondale Fm 324PCNC 0500 3240500 PENNSYLVANIAN Princess Fm 324PCNC9 0500 3240500 PENNSYLVANIAN Princess No. 9 Coal 324MBRS 0600 3240600 PENNSYLVANIAN Member S, Princess Fm 324SPGC 0600 3240600 PENNSYLVANIAN Springfield Coal Bed, Carbondale Fm 324PCNC8 0605 3240605 PENNSYLVANIAN Princess No. 8 Coal 324MBRR 0620 3240620 PENNSYLVANIAN Member R, Princess Fm 324PCNC7 0625 3240625 PENNSYLVANIAN Princess No. 7 Coal 324MBRQ 0640 3240640 PENNSYLVANIAN Member Q, Princess Fm 324PCNC6 0645 3240645 PENNSYLVANIAN Princess No. 6 Coal 324LMKL 0660 3240660 PENNSYLVANIAN Limekiln Clay, Princess Fm 324LURL 0665 3240665 PENNSYLVANIAN Laurel Coal 324OBRN 0680 3240680 PENNSYLVANIAN Obryan Member, Princess Fm 324VNPR 0680 3240680 PENNSYLVANIAN Vanport Ls * 324PCNC5 0685 3240685 PENNSYLVANIAN Princess No. 5A/5B Coal 324SEBR 0700 3240700 PENNSYLVANIAN Sebree Ss Mbr, Carbondale Fm 324FRDG 0800 3240800 PENNSYLVANIAN Flint Ridge Flint, Princess Fm 324RCRDC 0805 3240805 PENNSYLVANIAN Richardson Coal Zone 324MBRP 0820 3240820 PENNSYLVANIAN Member P, Princess Fm 324TPTPC 0825 3240825 PENNSYLVANIAN Tiptop Coal Zone 324MBKO 0840 3240840 PENNSYLVANIAN Main Block Ore, Princess Fm 324DVIS 0900 3240900 PENNSYLVANIAN Davis Coal Bed, Carbondale Fm 324SNFK 0900 3240900 PENNSYLVANIAN Stoney Fork Mbr, Princess Fm 324FRCR 1000 3241000 PENNSYLVANIAN Four Corners Fm 324HNDMC 1000 3241000 PENNSYLVANIAN Hindman Coal Zone 324BULN 1020 3241020 PENNSYLVANIAN Bulan Shale Member, Four Corners Fm 324FRNCC 1025 3241025 PENNSYLVANIAN Francis Coal Zone 324MBRO 1040 3241040 PENNSYLVANIAN Member O, Four Corners Fm 324HZRD7 1045 3241045 PENNSYLVANIAN Hazard No. 7 Coal Zone 324ARNT 1060 3241060 PENNSYLVANIAN Arnett Member, Four Corners Fm 324HZRD 1065 3241065 PENNSYLVANIAN Hazard Coal Zone 324MBRN 1080 3241080 PENNSYLVANIAN Member N, Four Corners Fm 324HDDX 1085 3241085 PENNSYLVANIAN Haddix Coal Zone 324MGFN 1100 3241100 PENNSYLVANIAN Magoffin Mbr, Four Corners Fm 324RCCK 1100 3241100 PENNSYLVANIAN Raccoon Creek Gp 324TRCV 1100 3241100 PENNSYLVANIAN Tradewater-Caseyville Fms Undif 324TRDT 1100 3241100 PENNSYLVANIAN Tradewater Fm 324HYDN 1200 3241200 PENNSYLVANIAN Hyden Fm 324TYLR 1200 3241200 PENNSYLVANIAN Taylor Coal Zone 324MBRM 1220 3241220 PENNSYLVANIAN Member M, Hyden Fm 324HMLN 1225 3241225 PENNSYLVANIAN Hamlin Coal Zone 324MBRL 1240 3241240 PENNSYLVANIAN Member L, Hyden Fm 324FRCLR 1245 3241245 PENNSYLVANIAN Fire Clay Rider Coal Zone 324MBRK 1260 3241260 PENNSYLVANIAN Member K, Hyden Fm 324FRCL 1265 3241265 PENNSYLVANIAN Fire Clay Coal Zone 324MBRJ 1280 3241280 PENNSYLVANIAN Member J, Hyden Fm 324WSBGU 1285 3241285 PENNSYLVANIAN Upper Whitesburg Coal Zone 324MBRI 1290 3241290 PENNSYLVANIAN Member I, Hyden Fm 324WSBGL 1295 3241295 PENNSYLVANIAN Lower Whitesburg Coal Zone 324CRLW 1300 3241300 PENNSYLVANIAN Curlew Ls Mbr, Tradewater Fm 324GRGR 1300 3241300 PENNSYLVANIAN Granger Ss * 324KDCK 1300 3241300 PENNSYLVANIAN Kendrick Sh Mbr, Hyden Fm 324TRDTA 1300 3241300 PENNSYLVANIAN Tradewater 'A' * 324AMBG 1400 3241400 PENNSYLVANIAN Amburgy Member, Pikeville Fm 324AMBGU 1400 3241400 PENNSYLVANIAN Upper Amburgy Coal Zone 324PKVL 1400 3241400 PENNSYLVANIAN Pikeville Fm 324AMBGL 1425 3241425 PENNSYLVANIAN Lower Amburgy Coal Zone 324EKFK 1500 3241500 PENNSYLVANIAN Elkins Fork Sh, Pikeville Fm 324FINN 1500 3241500 PENNSYLVANIAN Finnie Ss * 324LDCK 1500 3241500 PENNSYLVANIAN Lead Creek Ls Mbr, Tradewater Fm 324TRDTB 1500 3241500 PENNSYLVANIAN Tradewater 'B' * 324DRBY 1505 3241505 PENNSYLVANIAN Darby 324DWLE 1600 3241600 PENNSYLVANIAN Dwale Shale, Pikeville Fm 324ELKU3 1605 3241605 PENNSYLVANIAN Upper Elkhorn No. 3 Coal Zone 324MBRH 1620 3241620 PENNSYLVANIAN Member H, Pikeville Fm 324ELKU2 1625 3241625 PENNSYLVANIAN Upper Elkhorn No. 2 Coal Zone 324MBRG 1640 3241640 PENNSYLVANIAN Member G, Pikeville Fm 324ELKU1 1645 3241645 PENNSYLVANIAN Upper Elkhorn No. 1 Coal Zone 324CBCK 1660 3241660 PENNSYLVANIAN Campbell Creek Ls * 324CRMS 1660 3241660 PENNSYLVANIAN Crummies Shale Member, Pikeville Fm 324ELKL 1665 3241665 PENNSYLVANIAN Lower Elkhorn Coal Zone 324MBRF 1680 3241680 PENNSYLVANIAN Member F, Pikeville Fm 324LBGC 1685 3241685 PENNSYLVANIAN Little Blue Gem Coal Zone 324BELL 1700 3241700 PENNSYLVANIAN Bell Coal Bed, Tradewater Fm 324NIGR 1700 3241700 PENNSYLVANIAN Niagara Sand * 324TRDTC 1700 3241700 PENNSYLVANIAN Tradewater 'C' * 324WLBG 1800 3241800 PENNSYLVANIAN Wheelersburg Shale, Pikeville Fm 324WLBGC 1805 3241805 PENNSYLVANIAN Wheelersburg Coal 324BTSI 1900 3241900 PENNSYLVANIAN Betsie Sh Mbr, Pikeville Fm 324TRDTD 1900 3241900 PENNSYLVANIAN Tradewater 'D' * 327PNLVL 0100 3270100 PENNSYLVANIAN Pennsylvanian, Lower Part 327GRND 0200 3270200 PENNSYLVANIAN Grundy Fm 327MNCRC 0200 3270200 PENNSYLVANIAN Manchester Coal Zone 327VCLV 0220 3270220 PENNSYLVANIAN Vancleve Member, Grundy Fm 327VCLVC 0225 3270225 PENNSYLVANIAN Vancleve Coal 327LEE 0300 3270300 PENNSYLVANIAN Lee Sandstone * 327CRBN 0500 3270500 PENNSYLVANIAN Corbin Ss Mbr, Grundy Fm 327CSVL 0500 3270500 PENNSYLVANIAN Caseyville Fm 327PRDG 0600 3270600 PENNSYLVANIAN Partridge Shale Mbr, Grundy Fm 327MSONC 0605 3270605 PENNSYLVANIAN Mason Coal Zone 327MLUS 0620 3270620 PENNSYLVANIAN Molus Shale Mbr, Grundy Fm 327HAGYC 0625 3270625 PENNSYLVANIAN Hagy Coal Zone 327MBRD 0640 3270640 PENNSYLVANIAN Member D, Grundy Fm 327GRWKC 0645 3270645 PENNSYLVANIAN Grayhawk Coal 327HZPC 0660 3270660 PENNSYLVANIAN Hazel Patch Ss Mbr, Grundy Fm 327DVBC 0680 3270680 PENNSYLVANIAN Dave Branch Shale, Grundy Fm 327CLFKC 0685 3270685 PENNSYLVANIAN Clear Fork Coal Zone 327YLCK 0690 3270690 PENNSYLVANIAN Yellow Creek Ss, Grundy Fm 327BEVR 0700 3270700 PENNSYLVANIAN Beaver Sd * 327BIHLU 0700 3270700 PENNSYLVANIAN Upper Biehl Ss * 327PNDS 0700 3270700 PENNSYLVANIAN Pounds Ss Mbr, Caseyville Fm 327SALT 0700 3270700 PENNSYLVANIAN Salt Sd * 327SALT1 0700 3270700 PENNSYLVANIAN 1st Salt Sd * 327WGES 0700 3270700 PENNSYLVANIAN Wages * 327BIHLL 0900 3270900 PENNSYLVANIAN Lower Biehl Ss * 327BSPR 0900 3270900 PENNSYLVANIAN Bee Spring Ss Mbr, Caseyville Fm 327EPRS 0900 3270900 PENNSYLVANIAN Epperson Sand * 327HRTN 0900 3270900 PENNSYLVANIAN Horton * 327LVGS 0900 3270900 PENNSYLVANIAN Livingston Cong * 327SALT2 0900 3270900 PENNSYLVANIAN 2nd Salt Sd * 327BRCK 1100 3271100 PENNSYLVANIAN Bee Rock Ss Fm, Breathitt Gp 327BTRK 1100 3271100 PENNSYLVANIAN Battery Rock Ss Mbr, Caseyville Fm 327JONS 1100 3271100 PENNSYLVANIAN Jones Sand * 327PCRK 1100 3271100 PENNSYLVANIAN Pine Creek Ss Mbr, Bee Rock Fm 327PIKE 1100 3271100 PENNSYLVANIAN Pike Sd * 327SALT3 1100 3271100 PENNSYLVANIAN 3rd Salt Sd * 327BRFK 1200 3271200 PENNSYLVANIAN Barren Fork Shale, Bee Rock Fm 327BRFKC 1205 3271205 PENNSYLVANIAN Barren Fork Coal 327RCKC 1220 3271220 PENNSYLVANIAN Rockcastle Ss Mbr, Bee Rock Fm 327MBRC 1240 3271240 PENNSYLVANIAN Member C, Bee Rock Fm 327NESE 1245 3271245 PENNSYLVANIAN Naese Coal 327AVCK 1260 3271260 PENNSYLVANIAN Alvy Creek Fm 327HNSL 1280 3271280 PENNSYLVANIAN Hensley Mbr, Alvy Creek Fm 327MDLB 1280 3271280 PENNSYLVANIAN Middlesboro * 327BVCKC 1285 3271285 PENNSYLVANIAN Beaver Creek Coal 327KNOX 1300 3271300 PENNSYLVANIAN Knox Sd * 327KYRK 1300 3271300 PENNSYLVANIAN Kyrock Cong Mbr, Caseyville Fm 327WMBG 1300 3271300 PENNSYLVANIAN Williamsburg Sd * 327CLCF 1400 3271400 PENNSYLVANIAN Coal Cliff Member, Alvy Creek Fm 327STRN2 1405 3271405 PENNSYLVANIAN Stearns No. 2 Coal Zone 327MBRA 1420 3271420 PENNSYLVANIAN Member A, Alvy Creek Fm 327STRN1 1425 3271425 PENNSYLVANIAN Stearns No. 1 & 1.5 Coal Zone 327SEWN 1440 3271440 PENNSYLVANIAN Sewanee Sandstone Fm, Breathitt Gp 327BMCK 1460 3271460 PENNSYLVANIAN Bottom Creek Fm, Breathitt Gp 327DKRG 1500 3271500 PENNSYLVANIAN Dark Ridge Mbr, Bottom Creek Fm 327CBGPC 1505 3271505 PENNSYLVANIAN Cumberland Gap Coal Bed 327CDLL 1600 3271600 PENNSYLVANIAN Chadwell * 327WRCK 1600 3271600 PENNSYLVANIAN White Rocks Ss * 327WRNP 1600 3271600 PENNSYLVANIAN Warren Point Ss Fm, Breathitt Gp 327PCNS 1800 3271800 PENNSYLVANIAN Pocahontas Fm 330MSSP 0100 3300100 MISSISSIPPIAN Mississippian System 332MSSPU 0100 3320100 MISSISSIPPIAN Mississippian, Upper Part 332CSTRU 0300 3320300 MISSISSIPPIAN Chester (Kinkaid thru Tar Springs) * 332GVCC 0300 3320300 MISSISSIPPIAN Grove Church Sh 332BFLW 0500 3320500 MISSISSIPPIAN Buffalo Wallow Fm 332BLSN 0500 3320500 MISSISSIPPIAN Bluestone Fm 332KNKD 0500 3320500 MISSISSIPPIAN Kinkaid Ls 332LHFD 0500 3320500 MISSISSIPPIAN Leitchfield Fm 332PNGT 0500 3320500 MISSISSIPPIAN Pennington Gp 332PRID 0520 3320520 MISSISSIPPIAN Pride Shale Member 332PRNC 0540 3320540 MISSISSIPPIAN Princeton Sandstone 332HNTN 0560 3320560 MISSISSIPPIAN Hinton Fm, Pennington Gp 332LTSG 0560 3320560 MISSISSIPPIAN Little Stone Gap Mbr, Hinton Fm 332RVCF 0700 3320700 MISSISSIPPIAN Ravencliff Sd * 332MAXN 0900 3320900 MISSISSIPPIAN Maxon Sd * 332BRDL 1100 3321100 MISSISSIPPIAN Bradley Sd * 332DGON 1300 3321300 MISSISSIPPIAN Degonia Ss 332DGPL 1300 3321300 MISSISSIPPIAN Degonia/Clore/Palestine Undif * 332CLOR 1500 3321500 MISSISSIPPIAN Clore Ls 332PLSN 1700 3321700 MISSISSIPPIAN Palestine Ss 332CPMN 1900 3321900 MISSISSIPPIAN Chapman Sd (Stephens Sd) * 332MNRD 1900 3321900 MISSISSIPPIAN Menard Ls 332WLBG 2100 3322100 MISSISSIPPIAN Waltersburg Ss 332STGP 2300 3322300 MISSISSIPPIAN Stony Gap Mbr, Hinton Fm 332VINN 2300 3322300 MISSISSIPPIAN Vienna Ls 332BLFD 2400 3322400 MISSISSIPPIAN Bluefield Fm 332PRGN 2420 3322420 MISSISSIPPIAN Paragon Fm (Outcrop Belt) 332PRGUS 2420 3322420 MISSISSIPPIAN Upper Shale Member (Outcrop Belt) 332PRGLS 2440 3322440 MISSISSIPPIAN Limestone Member (Outcrop Belt) 332PRGDO 2460 3322460 MISSISSIPPIAN Dolostone Member (Outcrop Belt) 332PRGSS 2460 3322460 MISSISSIPPIAN Sandstone Member (Outcrop Belt) 332TSPG 2500 3322500 MISSISSIPPIAN Tar Springs Ss 332CTCV 2600 3322600 MISSISSIPPIAN Carter Caves Ss 332SLVL 2600 3322600 MISSISSIPPIAN Sloans Valley Member (Outcrop Belt) 332LTLM 2700 3322700 MISSISSIPPIAN Little Lime * 332PCCV 2900 3322900 MISSISSIPPIAN Pencil Cave * 332BIGL 3100 3323100 MISSISSIPPIAN Big Lime * 332BNGR 3100 3323100 MISSISSIPPIAN Bangor Ls 332CSTRM 3100 3323100 MISSISSIPPIAN Chester (Glen Dean thru Big Clifty * 332GLND 3100 3323100 MISSISSIPPIAN Glen Dean Ls 332NWMN 3100 3323100 MISSISSIPPIAN Newman Ls 332NWMNU 3100 3323100 MISSISSIPPIAN Upper Part of Newman Ls 332SLDE 3100 3323100 MISSISSIPPIAN Slade Fm 332CVBR 3300 3323300 MISSISSIPPIAN Cave Branch Bed, Slade Fm 332HDBG 3500 3323500 MISSISSIPPIAN Hardinsburg Ss 332HRSL 3500 3323500 MISSISSIPPIAN Hartselle Fm 332JONS 3500 3323500 MISSISSIPPIAN Jones Sd * 332BIGL1 3700 3323700 MISSISSIPPIAN Big Lime Zone 1 * 332GLCD 3700 3323700 MISSISSIPPIAN Golconda Fm 332HNEY 3700 3323700 MISSISSIPPIAN Haney Ls Mbr, Golconda Fm 332MNGL 3700 3323700 MISSISSIPPIAN Monteagle Ls 332KDDR 3900 3323900 MISSISSIPPIAN Kidder Ls Mbr, Monteagle Ls 332BGCF 4100 3324100 MISSISSIPPIAN Big Clifty Ss Mbr, Golconda Fm 332JCKS 4100 3324100 MISSISSIPPIAN Jackson Sd * 332BECE 4300 3324300 MISSISSIPPIAN Beech Creek Ls Mbr, Golconda Fm 332BIGL2 4300 3324300 MISSISSIPPIAN Big Lime Zone 2 * 332BRLW 4300 3324300 MISSISSIPPIAN Barlow Ls * 332CSTRL 4300 3324300 MISSISSIPPIAN Chester (Beech Ck thru Renault) * 332GRKN 4300 3324300 MISSISSIPPIAN Girkin Fm 332CPRS 4500 3324500 MISSISSIPPIAN Cypress Ss 332ELWR 4500 3324500 MISSISSIPPIAN Elwren Ss 332PCEK 4700 3324700 MISSISSIPPIAN Paint Creek Gp 332PCEKU 4700 3324700 MISSISSIPPIAN Upper Paint Creek Ls * 332REVL 4700 3324700 MISSISSIPPIAN Reelsville Ls 332PCEKS 4900 3324900 MISSISSIPPIAN Paint Creek Sand * 332SMPL 4900 3324900 MISSISSIPPIAN Sample Ss 332BIGL3 5100 3325100 MISSISSIPPIAN Big Lime Zone 3 * 332BVBD 5100 3325100 MISSISSIPPIAN Beaver Bend Ls 332PCEKL 5100 3325100 MISSISSIPPIAN Lower Paint Creek * 332PLBB 5100 3325100 MISSISSIPPIAN Paoli Ls to Beaver Bend Ls Undif 332BNST 5300 3325300 MISSISSIPPIAN Benoist * 332BTHL 5300 3325300 MISSISSIPPIAN Bethel Ss 332MRTN 5300 3325300 MISSISSIPPIAN Mooretown Fm 332MRTNS 5300 3325300 MISSISSIPPIAN Sandstone Mbr, Mooretown Fm 332POLI 5500 3325500 MISSISSIPPIAN Paoli Ls 332RLSL 5500 3325500 MISSISSIPPIAN Renault Ls to St. Louis Ls Undif * 332RLWW 5500 3325500 MISSISSIPPIAN Renault Ls to Warsaw Ls Undif * 332RNLT 5500 3325500 MISSISSIPPIAN Renault Ls 332RNLTL 5500 3325500 MISSISSIPPIAN Lower Renault * 333MSSPM 0100 3330100 MISSISSIPPIAN Mississippian, Middle Part 333BIGL4 0300 3330300 MISSISSIPPIAN Big Lime Zone 4 * 333SGVV 0300 3330300 MISSISSIPPIAN Ste. Genevieve Ls 333SGVVM 0300 3330300 MISSISSIPPIAN Ste. Genevieve Ls Mbr, Monteagle Ls 333SGVVN 0300 3330300 MISSISSIPPIAN Ste. Genevieve Ls Mbr, Newman Ls 333LVIS 0500 3330500 MISSISSIPPIAN Levias Ls Mbr, Ste. Genevieve Ls 333AXVS 0700 3330700 MISSISSIPPIAN Aux Vases Mbr, Ste. Genevieve Ls 333RCLR 0700 3330700 MISSISSIPPIAN Rosiclare Ss Mbr, Ste. Genevieve Ls 333FRDN 0900 3330900 MISSISSIPPIAN Fredonia Ls Mbr, Ste Genevieve 333OHAR 1100 3331100 MISSISSIPPIAN O'Hara Lime * 333MCLK 1300 3331300 MISSISSIPPIAN McClosky Ls * 333MCLKA 1500 3331500 MISSISSIPPIAN McClosky 'A' * 333MCLKB 1700 3331700 MISSISSIPPIAN McClosky 'B' * 333MCLKC 1900 3331900 MISSISSIPPIAN McClosky 'C' * 333STLS 2100 3332100 MISSISSIPPIAN St. Louis Ls 333STLSN 2100 3332100 MISSISSIPPIAN St. Louis Ls Mbr, Newman Ls 333RNFO 2300 3332300 MISSISSIPPIAN Renfro Mbr, Slade Fm 333SALM 2300 3332300 MISSISSIPPIAN Salem Ls 333SALMA 2300 3332300 MISSISSIPPIAN Salem 'A' zone * 333SLFP 2300 3332300 MISSISSIPPIAN Salem/Warsaw/Fort Payne Undif * 333SLWW 2300 3332300 MISSISSIPPIAN Salem/Warsaw Undifferentiated 333SALMB 2500 3332500 MISSISSIPPIAN Salem 'B' zone * 333SMRT 2500 3332500 MISSISSIPPIAN Somerset Sh 333HDBG 2700 3332700 MISSISSIPPIAN Harrodsburg Ls 333WRSW 2700 3332700 MISSISSIPPIAN Warsaw Fm 333SCCH 2900 3332900 MISSISSIPPIAN Science Hill Ss Mbr, Warsaw Fm 337MSSPL 0100 3370100 MISSISSIPPIAN Mississippian, Lower Part 337FTPN 0299 3370299 MISSISSIPPIAN Fort Payne Fm 337BRDN 0300 3370300 MISSISSIPPIAN Borden Fm 337INJN 0300 3370300 MISSISSIPPIAN Injun Sd * 337KENR 0300 3370300 MISSISSIPPIAN Keener * 337SBBL 0300 3370300 MISSISSIPPIAN Misc sands below the Big Lime * 337WVRL 0300 3370300 MISSISSIPPIAN Waverly Series 337CRDR 0700 3370700 MISSISSIPPIAN Corder * 337FTPNS 0700 3370700 MISSISSIPPIAN Fort Payne Stray * 337KNFL 0700 3370700 MISSISSIPPIAN Knifley Ss Mbr, Fort Payne Fm 337MLDH 0700 3370700 MISSISSIPPIAN Muldraugh Mbr, Borden Fm 337FLKB 0900 3370900 MISSISSIPPIAN Floyds Knob Bed, Borden Fm 337GRGR 0900 3370900 MISSISSIPPIAN Grainger Fm 337HLCW 0900 3370900 MISSISSIPPIAN Holtsclaw Slts Mbr, Borden Fm 337NADA 0900 3370900 MISSISSIPPIAN Nada Mbr, Borden Fm 337WLDE 0900 3370900 MISSISSIPPIAN Wildie Mbr, Borden Fm 337HLGP 1100 3371100 MISSISSIPPIAN Halls Gap Mbr, Borden Fm 337CWBL 1300 3371300 MISSISSIPPIAN Cowbell Mbr, Borden Fm 337NNCY 1500 3371500 MISSISSIPPIAN Nancy Mbr, Borden Fm 337BEVR 1700 3371700 MISSISSIPPIAN Beaver Ls * 337FRMR 1700 3371700 MISSISSIPPIAN Farmers Slts Mbr, Borden Fm 337WEIR 1700 3371700 MISSISSIPPIAN Weir Sd * 337WEIRS 1700 3371700 MISSISSIPPIAN Stray Weir * 337WEIR1 1900 3371900 MISSISSIPPIAN 1st Weir * 337WEIR2 2100 3372100 MISSISSIPPIAN 2nd Weir * 337WEIR3 2300 3372300 MISSISSIPPIAN 3rd Weir * 337KNWD 2500 3372500 MISSISSIPPIAN Kenwood Slts Mbr, Borden Fm 337NPVC 2500 3372500 MISSISSIPPIAN New Providence Sh 337NPVCB 2500 3372500 MISSISSIPPIAN New Providence Sh Mbr, Borden Fm 337NPVCF 2500 3372500 MISSISSIPPIAN New Providence Sh Mbr, Ft Payne Fm 339RCKF 0100 3390100 MISSISSIPPIAN Rockford Ls 339SNBR 0100 3390100 MISSISSIPPIAN Sunbury Sh 339BRBD 0300 3390300 MISSISSIPPIAN Berea Ss and Bedford Sh Undif 339BREA 0300 3390300 MISSISSIPPIAN Berea Ss 339BDFD 0500 3390500 MISSISSIPPIAN Bedford Sh 339HNBL 0500 3390500 MISSISSIPPIAN Hannibal Sh 340DVNN 0100 3400100 DEVONIAN Devonian System 340BBSI 0300 3400300 DEVONIAN Berea/Black Shale Interval Combine * 341DVNNU 0100 3410100 DEVONIAN Devonian, Upper Part 341CHAT 0300 3410300 DEVONIAN Chattanooga Sh 341CLVD 0300 3410300 DEVONIAN Cleveland Mbr, Ohio Sh 341GRCK 0300 3410300 DEVONIAN Grassy Creek Mbr, New Albany Sh 341NALB 0300 3410300 DEVONIAN New Albany Sh 341OHIO 0300 3410300 DEVONIAN Ohio Sh 341TLBD 0500 3410500 DEVONIAN Three Lick Bed, Ohio Sh 341HURN 0700 3410700 DEVONIAN Huron Mbr, Ohio Sh 341HURNU 0700 3410700 DEVONIAN Upper Huron Mbr, Ohio Sh 341SLMR 0700 3410700 DEVONIAN Selmier Mbr, New Albany Sh 341HURNM 0900 3410900 DEVONIAN Middle Huron Mbr, Ohio Sh 341HURNL 1100 3411100 DEVONIAN Lower Huron Mbr, Ohio Sh 341OLNG 1300 3411300 DEVONIAN Olentangy Mbr, Ohio Sh 341BLCR 1500 3411500 DEVONIAN Blocher Mbr, New Albany Sh 341HRDN 1500 3411500 DEVONIAN Hardin Ss * 341KNBL 1500 3411500 DEVONIAN Knob Lick Sd * 341RNST 1500 3411500 DEVONIAN Rhinestreet Mbr, Ohio Sh 344DVNNM 0100 3440100 DEVONIAN Devonian, Middle Part 344BOYL 0300 3440300 DEVONIAN Boyle Dol 344CORN 0300 3440300 DEVONIAN Corniferous * 344CORN1 0300 3440300 DEVONIAN 1st Corniferous * 344OGHG 0300 3440300 DEVONIAN Onondaga/Helderberg Undif 344ONDG 0300 3440300 DEVONIAN Onondaga Ls 344SLBG 0300 3440300 DEVONIAN Sellersburg Ls 344BCHD 0500 3440500 DEVONIAN Beechwood Ls Mbr, Sellersburg Ls 344SVCK 0500 3440500 DEVONIAN Silver Creek Ls Mbr, Sellersburg Ls 344CORN2 0700 3440700 DEVONIAN 2nd Corniferous * 344CORN3 0700 3440700 DEVONIAN 3rd Corniferous * 344CHCL 0900 3440900 DEVONIAN Chert and Clay * 344GDTR 0900 3440900 DEVONIAN Grand Tower Ls 344JFVL 0900 3440900 DEVONIAN Jeffersonville Ls 344DCCK 1100 3441100 DEVONIAN Dutch Creek Ss 347DVNNL 0100 3470100 DEVONIAN Devonian, Lower Part 347CCEK 0300 3470300 DEVONIAN Clear Creek Fm 347ORSK 0300 3470300 DEVONIAN Oriskany Ss 347BKBN 0500 3470500 DEVONIAN Backbone Ls 347HDBG 0500 3470500 DEVONIAN Helderberg Ls 347GRKB 0700 3470700 DEVONIAN Grassy Knob Ls 347FLGP 0900 3470900 DEVONIAN Flat Gap Ls 347ROSS 1100 3471100 DEVONIAN Ross Fm 350SLRN 0100 3500100 SILURIAN Silurian System 351SLRNU 0100 3510100 SILURIAN Silurian, Upper Part 351BILY 0300 3510300 SILURIAN Bailey Ls 351SALN 0300 3510300 SILURIAN Salina Fm 351RNDL 0400 3510400 SILURIAN Randol Shale 351DCTR 0500 3510500 SILURIAN Decatur Ls 355SLRNM 0100 3550100 SILURIAN Silurian, Middle Part 355BRPT 0300 3550300 SILURIAN Brownsport Fm 355LBLV 0300 3550300 SILURIAN Lobelville Ls Mbr, Brownsport Fm 355MSPG 0300 3550300 SILURIAN Moccasin Springs Fm 355BOB 0500 3550500 SILURIAN Bob Ls Mbr, Brownsport Fm 355BCRV 0700 3550700 SILURIAN Beech River Ls Mbr, Brownsport Fm 355DIXN 0900 3550900 SILURIAN Dixon Ls 355LCKP 1100 3551100 SILURIAN Lockport Dol 355LEGO 1100 3551100 SILURIAN Lego Ls 355LSVL 1100 3551100 SILURIAN Louisville Ls 355SCLR 1100 3551100 SILURIAN St. Claire Ls 355WLDR 1300 3551300 SILURIAN Waldron Sh 355BGSX 1500 3551500 SILURIAN Big Six Sd * 355BSHR 1500 3551500 SILURIAN Bisher Dol 355KEFR 1500 3551500 SILURIAN Keefer Ss 355LAUR 1500 3551500 SILURIAN Laurel Dol 357SLRNL 0100 3570100 SILURIAN Silurian, Lower Part 357CBOC 0300 3570300 SILURIAN Crab Orchard Fm 357CLNT 0300 3570300 SILURIAN Clinton Sh * 357OSGD 0300 3570300 SILURIAN Osgood Fm 357RHLL 0300 3570300 SILURIAN Rose Hill 357CLNTS 0500 3570500 SILURIAN Clinton Sd * 357BRSF 0700 3570700 SILURIAN Brassfield Dol 357SXCK 0700 3570700 SILURIAN Sexton Creek Ls 357TCRR 0700 3570700 SILURIAN Tuscarora Ss 360ODVC 0100 3600100 ORDOVICIAN Ordovician System 361ODVCU 0100 3610100 ORDOVICIAN Ordovician, Upper Part 361CMBD 0300 3610300 ORDOVICIAN Cumberland Fm 361DRKS 0300 3610300 ORDOVICIAN Drakes Fm 361JUNT 0300 3610300 ORDOVICIAN Juniata Fm 361MQKT 0300 3610300 ORDOVICIAN Maquoketa Sh 361PCVL 0300 3610300 ORDOVICIAN Preachersville Mbr, Drakes Fm 361SLUD 0300 3610300 ORDOVICIAN Saluda Mbr, Drakes Fm 361SQTC 0300 3610300 ORDOVICIAN Sequatchie Fm 361BRDS 0500 3610500 ORDOVICIAN Bardstown Mbr, Drakes Fm 361RLDN 0700 3610700 ORDOVICIAN Rowland Mbr, Drakes Fm 361ALCK 0900 3610900 ORDOVICIAN Ashlock Fm 361BLFK 0900 3610900 ORDOVICIAN Bullfork Fm 361MRBG 0900 3610900 ORDOVICIAN Martinsburg Fm 361RDVL 0900 3610900 ORDOVICIAN Reedsville Fm 361REBA 0900 3610900 ORDOVICIAN Reba Mbr, Ashlock Fm 361SNST 1100 3611100 ORDOVICIAN Sunset Mbr, Ashlock Fm 361TRRL 1300 3611300 ORDOVICIAN Terrill Mbr, Ashlock Fm 361GRLK 1500 3611500 ORDOVICIAN Grant Lake Ls 361SGCK 1700 3611700 ORDOVICIAN Stingy Creek Mbr, Ashlock Fm 361GLBR 1900 3611900 ORDOVICIAN Gilbert Mbr, Ashlock Fm 361TATE 2100 3612100 ORDOVICIAN Tate Mbr, Ashlock Fm 361CLCK 2300 3612300 ORDOVICIAN Calloway Creek Ls 361FRVW 2300 3612300 ORDOVICIAN Fairview Fm 361LPRS 2300 3612300 ORDOVICIAN Leipers Ls 361CLKO 2500 3612500 ORDOVICIAN Clays Ferry & Kope Fms Undif 361CLFR 2700 3612700 ORDOVICIAN Clays Ferry Fm 361CTYS 2700 3612700 ORDOVICIAN Catheys Fm 361GRNV 2700 3612700 ORDOVICIAN Granville * 361GRRD 2700 3612700 ORDOVICIAN Garrard Ss 361KOPE 2700 3612700 ORDOVICIAN Kope Fm 361PPLS 2900 3612900 ORDOVICIAN Point Pleasant Tongue, Clays Ferry 365ODVCM 0100 3650100 ORDOVICIAN Ordovician, Middle Part 365KMCK 0300 3650300 ORDOVICIAN Kimmswick Ls 365LXTN 0300 3650300 ORDOVICIAN Lexington Ls 365SBRK 0300 3650300 ORDOVICIAN Sunnybrook * 365TLGD 0300 3650300 ORDOVICIAN Tanglewood Ls Mbr, Lexington Ls 365TRNT 0300 3650300 ORDOVICIAN Trenton Ls * 365MLBG 0500 3650500 ORDOVICIAN Millersburg Mbr, Lexington Ls 365DVLH 0700 3650700 ORDOVICIAN Devils Hollow Mbr, Lexington Ls 365SLPW 0900 3650900 ORDOVICIAN Sulphur Well Mbr, Lexington Ls 365BRNN 1100 3651100 ORDOVICIAN Brannon Mbr, Lexington Ls 365PRVL 1300 3651300 ORDOVICIAN Perryville Ls Mbr, Lexington Ls 365GRIR 1500 3651500 ORDOVICIAN Grier Ls Mbr, Lexington Ls 365LOGN 1700 3651700 ORDOVICIAN Logana Mbr, Lexington Ls 365CDVL 1900 3651900 ORDOVICIAN Curdsville Ls Mbr, Lexington Ls 365SBRKL 2100 3652100 ORDOVICIAN Lower Sunnybrook * 365HGBG 2300 3652300 ORDOVICIAN High Bridge Gp 365MCAV 2300 3652300 ORDOVICIAN Mud Cave Bentonite, High Bridge Gp * 365PLTN 2300 3652300 ORDOVICIAN Plattin Ls 365STRV 2300 3652300 ORDOVICIAN Stones River * 365TYRN 2300 3652300 ORDOVICIAN Tyrone Ls, High Bridge Gp 365PCAV 2500 3652500 ORDOVICIAN Pencil Cave Bentonite, High Bridge * 365ORGN 2700 3652700 ORDOVICIAN Oregon Fm, High Bridge Gp 365MRFB 2900 3652900 ORDOVICIAN Murfreesboro * 365NLSN 2900 3652900 ORDOVICIAN Camp Nelson Ls, High Bridge Gp 365PCNC 2900 3652900 ORDOVICIAN Pecatonica Ls 365JCHM 3100 3653100 ORDOVICIAN Joachim Fm 365DTCN 3300 3653300 ORDOVICIAN Dutchtown Fm 365WLCK 3300 3653300 ORDOVICIAN Wells Creek Fm 365STPR 3500 3653500 ORDOVICIAN St. Peter Ss 365EVRN 3700 3653700 ORDOVICIAN Everton Fm 368ODVCL 0100 3680100 ORDOVICIAN Ordovician, Lower Part 368KNOX 0300 3680300 ORDOVICIAN Knox Gp 368KNOXU 0500 3680500 ORDOVICIAN Knox Gp, Upper Part 368BKMN 0700 3680700 ORDOVICIAN Beekmantown Dol, Upper Part Knox Gp 368CTTR 0700 3680700 ORDOVICIAN Cotter Dol, Upper Part Knox Gp 368JFRC 0900 3680900 ORDOVICIAN Jefferson City Dol, Upper Part Knox 368RBDX 1100 3681100 ORDOVICIAN Roubidoux Fm, Upper Part Knox Gp 368GSCD 1300 3681300 ORDOVICIAN Gasconade Dol, Upper Part Knox Gp 368GNTR 1500 3681500 ORDOVICIAN Gunter Ss, Upper Part Knox Gp 368RSRN 1500 3681500 ORDOVICIAN Rose Run Sd, Upper Part Knox Gp 370CMBR 0100 3700100 CAMBRIAN Cambrian System 372CMBRU 0100 3720100 CAMBRIAN Cambrian, Upper Part 372KNOXL 0300 3720300 CAMBRIAN Knox Gp, Lower Part 372CPRG 0500 3720500 CAMBRIAN Copper Ridge Dol, Lower Part Knox 372EMNC 0500 3720500 CAMBRIAN Eminence Dol, Lower Part Knox Gp 372PTSI 0700 3720700 CAMBRIAN Potosi Dol, Lower Part Knox Gp 372ELVN 0900 3720900 CAMBRIAN Elvins Fm, Lower Part Knox Gp 375CMBRL 0100 3750100 CAMBRIAN Cambrian, Lower Part 375ECLR 0300 3750300 CAMBRIAN Eau Claire Fm 375CNSG 0500 3750500 CAMBRIAN Conasauga Gp 375MDVL 0700 3750700 CAMBRIAN Maynardsville Ls, Conasauga Gp 375NCCK 0900 3750900 CAMBRIAN Nolichucky Sh, Conasauga Gp 375ROME 1100 3751100 CAMBRIAN Rome Fm 375MTSM 1300 3751300 CAMBRIAN Mt. Simon Ss 375SHDY 1500 3751500 CAMBRIAN Shady Dol 375TMSN 1500 3751500 CAMBRIAN Tomstown Dol 375BASL 1700 3751700 CAMBRIAN Basal Sand 400PCMB 0100 4000100 PRECAMBRIAN Precambrian Era 400BSLT 0300 4000300 PRECAMBRIAN Basalt * 400MDLR 0300 4000300 PRECAMBRIAN Middle Run Fm 400BSMN 0500 4000500 PRECAMBRIAN PreCambrian Crystalline Basement