Kentucky Stratigraphic Codes
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Formation Code,Sequencing suffix,Stratigraphic sort sequence number,Era or System,Formation or unit name,Informal or Drillers' Term
000,100,0000100,UNKNOWN,Unknown or unassigned,
100CNZN,100,1000100,CENOZOIC,Cenozoic Era,
110QTRN,100,1100100,CENOZOIC,Quaternary System,
111ALVM,100,1110100,CENOZOIC,Alluvium,
112PLSC,100,1120100,CENOZOIC,Pleistocene Series,
112GCDP,300,1120300,CENOZOIC,Glacial deposits,
112LOSS,300,1120300,CENOZOIC,Loess,
112CNTL,500,1120500,CENOZOIC,Continental deposits,
112HGLV,500,1120500,CENOZOIC,High Level Fluvial Deposits,
112LFTT,500,1120500,CENOZOIC,Lafayette Gravel,*
120TRTR,100,1200100,CENOZOIC,Tertiary System,
123OLGC,100,1230100,CENOZOIC,Oligocene Series,
123JCKS,300,1230300,CENOZOIC,Jackson Fm,
124EOCN,100,1240100,CENOZOIC,Eocene Series,
124CBWX,300,1240300,CENOZOIC,Claiborne and Wilcox Fms Undif,
124CLBN,300,1240300,CENOZOIC,Claiborne Fm
124WLCX,500,1240500,CENOZOIC,Wilcox Fm
125PLOC,100,1250100,CENOZOIC,Paleocene Series
125PRCK,300,1250300,CENOZOIC,Porters Creek Clay
125CLMCU,500,1250500,CENOZOIC,Clayton and McNairy Fms Undif
125CLTN,500,1250500,CENOZOIC,Clayton Fm
200MSZC,100,2000100,MESOZOIC,Mesozoic Era
210CRCS,100,2100100,MESOZOIC,Cretaceous System
211CRCSU,100,2110100,MESOZOIC,Upper Cretaceous Series
211MCNR,300,2110300,MESOZOIC,McNairy Fm
211TSCL,500,2110500,MESOZOIC,Tuscaloosa Fm
300PLZC,100,3000100,PALEOZOIC,Paleozoic Era
310PRMN,100,3100100,PERMIAN,Permian System
317PRMNL,100,3170100,PERMIAN,Lower Permian Series
317MUZY,300,3170300,PERMIAN,Mauzy Fm
320PNLV,100,3200100,PENNSYLVANIAN,Pennsylvanian System
321PNLVU,100,3210100,PENNSYLVANIAN,"Pennsylvanian, Upper Part"
321HNSH,300,3210300,PENNSYLVANIAN,Henshaw Fm
321HSLM,300,3210300,PENNSYLVANIAN,Henshaw & Lisman Fms Undif
321MCLB,300,3210300,PENNSYLVANIAN,McLeansboro Group
321MGCG,300,3210300,PENNSYLVANIAN,Monongahela and Conemaugh Fms Undif
321MNGL,300,3210300,PENNSYLVANIAN,Monongahela Fm
321MTTN,300,3210300,PENNSYLVANIAN,"Matton Fm, McLeansboro Gp"
321SRGS,300,3210300,PENNSYLVANIAN,Sturgis Fm
321BOND,500,3210500,PENNSYLVANIAN,"Bond Fm, Mcleansboro Gp"
321CNMG,500,3210500,PENNSYLVANIAN,Conemaugh Fm
321LSMN,500,3210500,PENNSYLVANIAN,Lisman Fm
321LVGS,500,3210500,PENNSYLVANIAN,"Livingston Ls Mbr, Bond Fm"
321UNMC2,500,3210500,PENNSYLVANIAN,Unnamed Coal
321MBRY,600,3210600,PENNSYLVANIAN,Member Y
321AMES,700,3210700,PENNSYLVANIAN,"Ames Ls Mbr, Conemaugh Fm"
321CTHG,700,3210700,PENNSYLVANIAN,"Carthage Ls Mbr, Bond Fm"
321MBRW,800,3210800,PENNSYLVANIAN,Member W,
321UNMC1,805,3210805,PENNSYLVANIAN,Unnamed Coal,
321MBRV,820,3210820,PENNSYLVANIAN,Member V,
321PTOK,900,3210900,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,100,3240100,PENNSYLVANIAN,"Pennsylvanian, Middle Part",
324WEIR,300,3240300,PENNSYLVANIAN,Weir Ss,*
324BRLE,500,3240500,PENNSYLVANIAN,Breathitt & Lee Fms Undif,*
324BRTT,500,3240500,PENNSYLVANIAN,Breathitt Group,
324CBDL,500,3240500,PENNSYLVANIAN,Carbondale Fm,
324PCNC,500,3240500,PENNSYLVANIAN,Princess Fm,
324PCNC9,500,3240500,PENNSYLVANIAN,Princess No. 9 Coal,
324MBRS,600,3240600,PENNSYLVANIAN,"Member S, Princess Fm",
324SPGC,600,3240600,PENNSYLVANIAN,"Springfield Coal Bed, Carbondale Fm",
324PCNC8,605,3240605,PENNSYLVANIAN,Princess No. 8 Coal,
324MBRR,620,3240620,PENNSYLVANIAN,"Member R, Princess Fm",
324PCNC7,625,3240625,PENNSYLVANIAN,Princess No. 7 Coal,
324MBRQ,640,3240640,PENNSYLVANIAN,"Member Q, Princess Fm",
324PCNC6,645,3240645,PENNSYLVANIAN,Princess No. 6 Coal,
324LMKL,660,3240660,PENNSYLVANIAN,"Limekiln Clay, Princess Fm",
324LURL,665,3240665,PENNSYLVANIAN,Laurel Coal,
324OBRN,680,3240680,PENNSYLVANIAN,"Obryan Member, Princess Fm",
324VNPR,680,3240680,PENNSYLVANIAN,Vanport Ls,*
324PCNC5,685,3240685,PENNSYLVANIAN,Princess No. 5A/5B Coal
324SEBR,700,3240700,PENNSYLVANIAN,"Sebree Ss Mbr, Carbondale Fm"
324FRDG,800,3240800,PENNSYLVANIAN,"Flint Ridge Flint, Princess Fm"
324RCRDC,805,3240805,PENNSYLVANIAN,Richardson Coal Zone
324MBRP,820,3240820,PENNSYLVANIAN,"Member P, Princess Fm"
324TPTPC,825,3240825,PENNSYLVANIAN,Tiptop Coal Zone
324MBKO,840,3240840,PENNSYLVANIAN,"Main Block Ore, Princess Fm"
324DVIS,900,3240900,PENNSYLVANIAN,"Davis Coal Bed, Carbondale Fm"
324SNFK,900,3240900,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,100,3270100,PENNSYLVANIAN,"Pennsylvanian, Lower Part",
327GRND,200,3270200,PENNSYLVANIAN,Grundy Fm,
327MNCRC,200,3270200,PENNSYLVANIAN,Manchester Coal Zone,
327VCLV,220,3270220,PENNSYLVANIAN,"Vancleve Member, Grundy Fm",
327VCLVC,225,3270225,PENNSYLVANIAN,Vancleve Coal,
327LEE,300,3270300,PENNSYLVANIAN,Lee Sandstone,*
327CRBN,500,3270500,PENNSYLVANIAN,"Corbin Ss Mbr, Grundy Fm",
327CSVL,500,3270500,PENNSYLVANIAN,Caseyville Fm,
327PRDG,600,3270600,PENNSYLVANIAN,"Partridge Shale Mbr, Grundy Fm",
327MSONC,605,3270605,PENNSYLVANIAN,Mason Coal Zone,
327MLUS,620,3270620,PENNSYLVANIAN,"Molus Shale Mbr, Grundy Fm",
327HAGYC,625,3270625,PENNSYLVANIAN,Hagy Coal Zone,
327MBRD,640,3270640,PENNSYLVANIAN,"Member D, Grundy Fm",
327GRWKC,645,3270645,PENNSYLVANIAN,Grayhawk Coal,
327HZPC,660,3270660,PENNSYLVANIAN,"Hazel Patch Ss Mbr, Grundy Fm",
327DVBC,680,3270680,PENNSYLVANIAN,"Dave Branch Shale, Grundy Fm",
327CLFKC,685,3270685,PENNSYLVANIAN,Clear Fork Coal Zone,
327YLCK,690,3270690,PENNSYLVANIAN,"Yellow Creek Ss, Grundy Fm",
327BEVR,700,3270700,PENNSYLVANIAN,Beaver Sd,*
327BIHLU,700,3270700,PENNSYLVANIAN,Upper Biehl Ss,*
327PNDS,700,3270700,PENNSYLVANIAN,"Pounds Ss Mbr, Caseyville Fm",
327SALT,700,3270700,PENNSYLVANIAN,Salt Sd,*
327SALT1,700,3270700,PENNSYLVANIAN,1st Salt Sd,*
327WGES,700,3270700,PENNSYLVANIAN,Wages,*
327BIHLL,900,3270900,PENNSYLVANIAN,Lower Biehl Ss,*
327BSPR,900,3270900,PENNSYLVANIAN,"Bee Spring Ss Mbr, Caseyville Fm",
327EPRS,900,3270900,PENNSYLVANIAN,Epperson Sand,*
327HRTN,900,3270900,PENNSYLVANIAN,Horton,*
327LVGS,900,3270900,PENNSYLVANIAN,Livingston Cong,*
327SALT2,900,3270900,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,100,3300100,MISSISSIPPIAN,Mississippian System,
332MSSPU,100,3320100,MISSISSIPPIAN,"Mississippian, Upper Part",
332CSTRU,300,3320300,MISSISSIPPIAN,Chester (Kinkaid thru Tar Springs),*
332GVCC,300,3320300,MISSISSIPPIAN,Grove Church Sh,
332BFLW,500,3320500,MISSISSIPPIAN,Buffalo Wallow Fm,
332BLSN,500,3320500,MISSISSIPPIAN,Bluestone Fm,
332KNKD,500,3320500,MISSISSIPPIAN,Kinkaid Ls,
332LHFD,500,3320500,MISSISSIPPIAN,Leitchfield Fm,
332PNGT,500,3320500,MISSISSIPPIAN,Pennington Gp,
332PRID,520,3320520,MISSISSIPPIAN,Pride Shale Member,
332PRNC,540,3320540,MISSISSIPPIAN,Princeton Sandstone,
332HNTN,560,3320560,MISSISSIPPIAN,"Hinton Fm, Pennington Gp",
332LTSG,560,3320560,MISSISSIPPIAN,"Little Stone Gap Mbr, Hinton Fm",
332RVCF,700,3320700,MISSISSIPPIAN,Ravencliff Sd,*
332MAXN,900,3320900,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,100,3330100,MISSISSIPPIAN,"Mississippian, Middle Part",
333BIGL4,300,3330300,MISSISSIPPIAN,Big Lime Zone 4,*
333SGVV,300,3330300,MISSISSIPPIAN,Ste. Genevieve Ls,
333SGVVM,300,3330300,MISSISSIPPIAN,"Ste. Genevieve Ls Mbr, Monteagle Ls",
333SGVVN,300,3330300,MISSISSIPPIAN,"Ste. Genevieve Ls Mbr, Newman Ls",
333LVIS,500,3330500,MISSISSIPPIAN,"Levias Ls Mbr, Ste. Genevieve Ls",
333AXVS,700,3330700,MISSISSIPPIAN,"Aux Vases Mbr, Ste. Genevieve Ls",
333RCLR,700,3330700,MISSISSIPPIAN,"Rosiclare Ss Mbr, Ste. Genevieve Ls",
333FRDN,900,3330900,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,100,3370100,MISSISSIPPIAN,"Mississippian, Lower Part",
337FTPN,299,3370299,MISSISSIPPIAN,Fort Payne Fm,
337BRDN,300,3370300,MISSISSIPPIAN,Borden Fm,
337INJN,300,3370300,MISSISSIPPIAN,Injun Sd,*
337KENR,300,3370300,MISSISSIPPIAN,Keener,*
337SBBL,300,3370300,MISSISSIPPIAN,Misc sands below the Big Lime,*
337WVRL,300,3370300,MISSISSIPPIAN,Waverly Series,
337CRDR,700,3370700,MISSISSIPPIAN,Corder,*
337FTPNS,700,3370700,MISSISSIPPIAN,Fort Payne Stray,*
337KNFL,700,3370700,MISSISSIPPIAN,"Knifley Ss Mbr, Fort Payne Fm",
337MLDH,700,3370700,MISSISSIPPIAN,"Muldraugh Mbr, Borden Fm",
337FLKB,900,3370900,MISSISSIPPIAN,"Floyds Knob Bed, Borden Fm",
337GRGR,900,3370900,MISSISSIPPIAN,Grainger Fm,
337HLCW,900,3370900,MISSISSIPPIAN,"Holtsclaw Slts Mbr, Borden Fm",
337NADA,900,3370900,MISSISSIPPIAN,"Nada Mbr, Borden Fm",
337WLDE,900,3370900,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,100,3390100,MISSISSIPPIAN,Rockford Ls,
339SNBR,100,3390100,MISSISSIPPIAN,Sunbury Sh,
339BRBD,300,3390300,MISSISSIPPIAN,Berea Ss and Bedford Sh Undif,
339BREA,300,3390300,MISSISSIPPIAN,Berea Ss,
339BDFD,500,3390500,MISSISSIPPIAN,Bedford Sh,
339HNBL,500,3390500,MISSISSIPPIAN,Hannibal Sh,
340DVNN,100,3400100,DEVONIAN,Devonian System,
340BBSI,300,3400300,DEVONIAN,Berea/Black Shale Interval Combined,*
341DVNNU,100,3410100,DEVONIAN,"Devonian, Upper Part",
341CHAT,300,3410300,DEVONIAN,Chattanooga Sh,
341CLVD,300,3410300,DEVONIAN,"Cleveland Mbr, Ohio Sh",
341GRCK,300,3410300,DEVONIAN,"Grassy Creek Mbr, New Albany Sh",
341NALB,300,3410300,DEVONIAN,New Albany Sh,
341OHIO,300,3410300,DEVONIAN,Ohio Sh,
341TLBD,500,3410500,DEVONIAN,"Three Lick Bed, Ohio Sh",
341HURN,700,3410700,DEVONIAN,"Huron Mbr, Ohio Sh",
341HURNU,700,3410700,DEVONIAN,"Upper Huron Mbr, Ohio Sh",
341SLMR,700,3410700,DEVONIAN,"Selmier Mbr, New Albany Sh",
341HURNM,900,3410900,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,100,3440100,DEVONIAN,"Devonian, Middle Part",
344BOYL,300,3440300,DEVONIAN,Boyle Dol,
344CORN,300,3440300,DEVONIAN,Corniferous,*
344CORN1,300,3440300,DEVONIAN,1st Corniferous,*
344OGHG,300,3440300,DEVONIAN,Onondaga/Helderberg Undif,
344ONDG,300,3440300,DEVONIAN,Onondaga Ls,
344SLBG,300,3440300,DEVONIAN,Sellersburg Ls,
344BCHD,500,3440500,DEVONIAN,"Beechwood Ls Mbr, Sellersburg Ls",
344SVCK,500,3440500,DEVONIAN,"Silver Creek Ls Mbr, Sellersburg Ls",
344CORN2,700,3440700,DEVONIAN,2nd Corniferous,*
344CORN3,700,3440700,DEVONIAN,3rd Corniferous,*
344CHCL,900,3440900,DEVONIAN,Chert and Clay,*
344GDTR,900,3440900,DEVONIAN,Grand Tower Ls,
344JFVL,900,3440900,DEVONIAN,Jeffersonville Ls,
344DCCK,1100,3441100,DEVONIAN,Dutch Creek Ss,
347DVNNL,100,3470100,DEVONIAN,"Devonian, Lower Part",
347CCEK,300,3470300,DEVONIAN,Clear Creek Fm,
347ORSK,300,3470300,DEVONIAN,Oriskany Ss,
347BKBN,500,3470500,DEVONIAN,Backbone Ls
347HDBG,500,3470500,DEVONIAN,Helderberg Ls
347GRKB,700,3470700,DEVONIAN,Grassy Knob Ls
347FLGP,900,3470900,DEVONIAN,Flat Gap Ls
347ROSS,1100,3471100,DEVONIAN,Ross Fm
350SLRN,100,3500100,SILURIAN,Silurian System
351SLRNU,100,3510100,SILURIAN,"Silurian, Upper Part"
351BILY,300,3510300,SILURIAN,Bailey Ls
351SALN,300,3510300,SILURIAN,Salina Fm
351RNDL,400,3510400,SILURIAN,Randol Shale
351DCTR,500,3510500,SILURIAN,Decatur Ls
355SLRNM,100,3550100,SILURIAN,"Silurian, Middle Part"
355BRPT,300,3550300,SILURIAN,Brownsport Fm
355LBLV,300,3550300,SILURIAN,"Lobelville Ls Mbr, Brownsport Fm"
355MSPG,300,3550300,SILURIAN,Moccasin Springs Fm
355BOB,500,3550500,SILURIAN,"Bob Ls Mbr, Brownsport Fm"
355BCRV,700,3550700,SILURIAN,"Beech River Ls Mbr, Brownsport Fm",
355DIXN,900,3550900,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,100,3570100,SILURIAN,"Silurian, Lower Part",
357CBOC,300,3570300,SILURIAN,Crab Orchard Fm,
357CLNT,300,3570300,SILURIAN,Clinton Sh,*
357OSGD,300,3570300,SILURIAN,Osgood Fm,
357RHLL,300,3570300,SILURIAN,Rose Hill,
357CLNTS,500,3570500,SILURIAN,Clinton Sd,*
357BRSF,700,3570700,SILURIAN,Brassfield Dol,
357SXCK,700,3570700,SILURIAN,Sexton Creek Ls,
357TCRR,700,3570700,SILURIAN,Tuscarora Ss,
360ODVC,100,3600100,ORDOVICIAN,Ordovician System,
361ODVCU,100,3610100,ORDOVICIAN,"Ordovician, Upper Part",
361CMBD,300,3610300,ORDOVICIAN,Cumberland Fm,
361DRKS,300,3610300,ORDOVICIAN,Drakes Fm,
361JUNT,300,3610300,ORDOVICIAN,Juniata Fm,
361MQKT,300,3610300,ORDOVICIAN,Maquoketa Sh,
361PCVL,300,3610300,ORDOVICIAN,"Preachersville Mbr, Drakes Fm",
361SLUD,300,3610300,ORDOVICIAN,"Saluda Mbr, Drakes Fm",
361SQTC,300,3610300,ORDOVICIAN,Sequatchie Fm,
361BRDS,500,3610500,ORDOVICIAN,"Bardstown Mbr, Drakes Fm",
361RLDN,700,3610700,ORDOVICIAN,"Rowland Mbr, Drakes Fm",
361ALCK,900,3610900,ORDOVICIAN,Ashlock Fm,
361BLFK,900,3610900,ORDOVICIAN,Bullfork Fm
361MRBG,900,3610900,ORDOVICIAN,Martinsburg Fm
361RDVL,900,3610900,ORDOVICIAN,Reedsville Fm
361REBA,900,3610900,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,100,3650100,ORDOVICIAN,"Ordovician, Middle Part",
365KMCK,300,3650300,ORDOVICIAN,Kimmswick Ls,
365LXTN,300,3650300,ORDOVICIAN,Lexington Ls,
365SBRK,300,3650300,ORDOVICIAN,Sunnybrook,*
365TLGD,300,3650300,ORDOVICIAN,"Tanglewood Ls Mbr, Lexington Ls",
365TRNT,300,3650300,ORDOVICIAN,Trenton Ls,*
365MLBG,500,3650500,ORDOVICIAN,"Millersburg Mbr, Lexington Ls",
365DVLH,700,3650700,ORDOVICIAN,"Devils Hollow Mbr, Lexington Ls",
365SLPW,900,3650900,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,100,3680100,ORDOVICIAN,"Ordovician, Lower Part"
368KNOX,300,3680300,ORDOVICIAN,Knox Gp
368KNOXU,500,3680500,ORDOVICIAN,"Knox Gp, Upper Part"
368BKMN,700,3680700,ORDOVICIAN,"Beekmantown Dol, Upper Part Knox Gp"
368CTTR,700,3680700,ORDOVICIAN,"Cotter Dol, Upper Part Knox Gp"
368JFRC,900,3680900,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,100,3700100,CAMBRIAN,Cambrian System
372CMBRU,100,3720100,CAMBRIAN,"Cambrian, Upper Part"
372KNOXL,300,3720300,CAMBRIAN,"Knox Gp, Lower Part"
372CPRG,500,3720500,CAMBRIAN,"Copper Ridge Dol, Lower Part Knox"
372EMNC,500,3720500,CAMBRIAN,"Eminence Dol, Lower Part Knox Gp",
372PTSI,700,3720700,CAMBRIAN,"Potosi Dol, Lower Part Knox Gp",
372ELVN,900,3720900,CAMBRIAN,"Elvins Fm, Lower Part Knox Gp",
375CMBRL,100,3750100,CAMBRIAN,"Cambrian, Lower Part",
375ECLR,300,3750300,CAMBRIAN,Eau Claire Fm,
375CNSG,500,3750500,CAMBRIAN,Conasauga Gp,
375MDVL,700,3750700,CAMBRIAN,"Maynardsville Ls, Conasauga Gp",
375NCCK,900,3750900,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,100,4000100,PRECAMBRIAN,Precambrian Era,
400BSLT,300,4000300,PRECAMBRIAN,Basalt,*
400MDLR,300,4000300,PRECAMBRIAN,Middle Run Fm,
400BSMN,500,4000500,PRECAMBRIAN,PreCambrian Crystalline Basement