100ALVM|ALLUVIUM|
100CPCR|CENOZOIC PECOS ALLUVIUM AND CRETACEOUS ROCKS|
100CPCRL|CENOZOIC PECOS ALLUVIUM AND LOWER CRETACEOUS ROCKS|
100CPDG|CENOZOIC PECOS ALLUVIUM AND DOCKUM FORMATION|
100CPDR|CENOZOIC PECOS ALLUVIUM, AND DOCKUM AND RUSTLER FORMATIONS|
100PECS|CENOZOIC PECOS ALLUVIUM|
110AASP|ALLUVIUM,ANTLERS SAND,AND PERMIAN SYSTEM|
110ABDC|ALLUVIAL PLAIN DEPOSITS, BLAINE GYPSUM, AND DOG CREEK SHALE|
110ACPO|ALLUVIAL CHANNEL AND PLAIN DEPOSITS,AND OCHOA SERIES|
110AGRT|ALLUVIUM AND PRECAMBRIAN GRANITE|
110AHTP|ALLUVIUM AND HIGH TERRACE PLAIN DEPOSITS|
110AHTW|ALLUVIUM,HIGH TERRACE DEPOSITS,AND WHITEHORSE GROUP|
110ALTC|ALLUVIUM,LOW TERRACE AND CHANNEL FILL DEPOSITS|
110ALTO|ALLUVIUM,LOW TERRACE AND CHANNEL FILL DEPOSITS,AND OGALLALA FORMATION|
110ALTW|ALLUVIUM,LOW TERRACE AND CHANNEL FILL DEPOSITS,AND WHITEHORSE GROUP|
110ALVM|QUATERNARY ALLUVIUM|
110ALVP|ALLUVIAL PLAIN DEPOSITS|
110ALWX|ALLUVIUM,LEONA FORMATION,AND WILCOX GROUP|
110ASSA|ALLUVIUM,TERRACE DEPOSITS,SEYMOUR FORMATION, AND SAN ANGELO SANDSTONE|
110ATCF|ALLUVIAL TERRACE AND CHANNEL DEPOSITS,AND FLOWERPOT SHALE|
110ATCW|ALLUVIAL TERRACE AND CHANNEL DEPOSITS,AND WHITEHORSE GROUP|
110ATSB|ALLUVIUM,TERRACE DEPOSITS AND SEYMOUR FORMATION,AND BLAINE FORMATION|
110AVAN|ALLUVIUM AND ANTLERS SAND|
110AVAR|ALLUVIUM AND ARROYO FORMATION|
110AVAU|ALLUVIUM AND AUSTIN CHALK|
110AVBL|ALLUVIUM AND BLAINE GYPSUM|
110AVCB|ALLUVIUM,CHOZA FORMATION,AND BULLWAGON DOLOMITE|
110AVCC|ALLUVIUM AND CRETACEOUS ROCKS|
110AVCF|ALLUVIUM AND CLEAR FORK GROUP|
110AVCG|ALLUVIUM AND CISCO GROUP|
110AVCH|ALLUVIUM AND CHOZA FORMATION|
110AVCM|ALLUVIUM AND COOK MOUNTAIN FORMATION|
110AVCY|ALLUVIUM AND CANYON GROUP|
110AVCZ|ALLUVIUM AND CARRIZO SAND|
110AVET|ALLUVIUM,EDWARDS AND ASSOCIATED LIMESTONES,AND TRINITY SANDS|
110AVEV|ALLUVIUM AND EVANGELINE AQUIFER|
110AVFP|ALLUVIUM,FLOOD PLAIN|
110AVFV|ALLUVIUM AND FLUVIATILE TERRACE DEPOSITS|
110AVGL|ALLUVIUM AND GOLIAD SAND|
110AVGR|ALLUVIUM AND GLEN ROSE LIMESTONE|
110AVJK|ALLUVIUM AND JACKSON GROUP|
110AVLC|ALLUVIUM AND LOWER CRETACEOUS ROCKS|
110AVLS|ALLUVIUM AND LISSIE SAND|
110AVMA|ALLUVIUM AND ARTESIA GROUP|
110AVME|ALLUVIUM AND EDWARDS AND ASSOCIATED LIMESTONES|
110AVMF|ALLUVIUM AND MARBLE FALLS LIMESTONE|
110AVML|ALLUVIUM AND LEONA FORMATION|
110AVMW|ALLUVIUM AND WICHITA GROUP|
110AVOG|ALLUVIUM AND OGALLALA FORMATION|
110AVPR|ALLUVIUM AND PEASE RIVER GROUP|
110AVPS|ALLUVIUM AND PERMIAN SYSTEM|
110AVPW|ALLUVIAL PLAIN DEPOSITS AND WHITEHORSE GROUP|
110AVQC|ALLUVIUM AND QUEEN CITY SAND|
110AVRF|ALLUVIUM AND REKLAW FORMATION|
110AVSB|ALLUVIUM AND SIMSBORO FORMATION|
110AVSS|ALLUVIUM AND SPARTA SAND|
110AVTC|ALLUVIAL TERRACE AND CHANNEL DEPOSITS|
110AVTP|ALLUVIUM AND TRAVIS PEAK FORMATION|
110AVTS|ALLUVIUM,TERRACE DEPOSITS,AND SEYMOUR FORMATION|
110AVTV|ALLUVIUM AND TERTIARY VOLCANICS|
110AVTY|ALLUVIUM AND TAYLOR GROUP|
110AVVL|ALLUVIUM AND VALE FORMATION|
110AVWX|ALLUVIUM AND WILCOX GROUP|
110AVYG|ALLUVIUM AND YEGUA FORMATION|
110BIBC|BARRIER ISLAND AND BEACH DEPOSITS|
110BILD|BARRIER ISLAND DEPOSITS|
110DOGL|DUNE SAND AND OGALLALA FORMATION|
110DUNE|DUNE SAND|
110QRNR|QUATERNARY SYSTEM|
110STEP|SOUTH TEXAS EOLIAN PLAIN DEPOSITS|
110TRRC|TERRACE DEPOSITS|
111ABZR|ALLUVIUM,BRAZOS RIVER|
111AVCR|ALLUVIUM,COLORADO RIVER|
111AVMT|ALLUVIUM AND TERRACE DEPOSITS|
111HPPA|HOLOCENE,PLEISTOCENE, AND PLIOCENE ALLUVIAL DEPOSITS|
111PCRV|PECOS RIVER ALLUVIUM|
111RGRD|RIO GRANDE ALLUVIUM|
112ALLM|ALTA LOMA SAND|
112BMLG|BEAUMONT CLAY,LISSIE FORMATION AND GOLIAD SAND|
112BMLS|BEAUMONT CLAY AND LISSIE FORMATION|
112BMNT|BEAUMONT CLAY|
112CEVG|CHICOT AND EVANGELINE AQUIFERS|
112CHCT|CHICOT AQUIFER|
112CHCTL|CHICOT AQUIFER,LOWER|
112CHCTM|CHICOT AQUIFER,MIDDLE|
112CHCTU|CHICOT AQUIFER,UPPER|
112GLFC|GULF COAST AQUIFER|
112GOLD|GOLIAD AND YOUNGER ROCKS,UNDIFFERENTIATED|
112GOWS|WILLIS AND GOLIAD SANDS|
112HCBL|HUECO BOLSON|
112LBLG|LEONA FORMATION AND BULLWAGON DOLOMITE|
112LEON|LEONA FORMATION|
112LGLD|LISSIE FORMATION AND GOLIAD SAND|
112LISS|LISSIE FORMATION|
112LNAN|LEONA FORMATION AND ANTLERS SANDS|
112LNAS|LEONA FORMATION AND AUSTIN CHALK|
112LNBD|LEONA FORMATION AND BUDA LIMESTONE|
112LNCZ|LEONA FORMATION AND CHOZA FORMATION|
112LNSA|LEONA FORMATION AND SAN ANGELO SANDSTONE|
112LSRP|LEONA FORMATION AND SERPENTINE|
112LWCX|LEONA FORMATION AND WILCOX GROUP|
112MCSB|MERCEDES-SEBASTIAN AQUIFER|
112MSBL|MESILLA BOLSON|
112PCPC|PLEISTOCENE-PLIOCENE SERIES|
112PECSA|PECOS AQUIFER|
112PLSC|PLEISTOCENE SERIES|
112PRBL|PRESIDIO AND REDFORD BOLSONS|
112RLBL|RED LIGHT DRAW BOLSON|
112SBCR|SALT BOLSON AND CRETACEOUS ROCKS|
112SBCRC|SALT BOLSON AND CAPITAN REEF COMPLEX|
112SBDM|SALT BOLSON AND DELAWARE MOUNTAIN GROUP|
112SBLP|SALT BOLSON AND PERMIAN ROCKS|
112SBTV|SALT BOLSON AND TERTIARY VOLCANICS|
112SCFX|SEYMOUR FORMATION AND CLEAR FORK GROUP|
112SLBL|SALT BOLSON|
112SYCZ|SEYMOUR AND CHOZA FORMATIONS|
112SYMR|SEYMOUR FORMATION|
112WLLS|WILLIS SAND|
120BLSN|BOLSON DEPOSITS|
120IGNS|IGNEOUS ROCKS|
120IVIG|INTRUSIVE ROCKS|
120VLCC|VOLCANICS|
121EVBV|EVANGELINE AQUIFER AND BURKEVILLE AQUICLUDE|
121EVGL|EVANGELINE AQUIFER|
121EVJP|EVANGELINE AND JASPER AQUIFERS|
121EVJPU|EVANGELINE AQUIFER AND UPPER UNIT OF JASPER AQUIFER|
121GDLG|GOLIAD SAND AND LAGARTO CLAY|
121GOLD|GOLIAD SAND|
121ODPJ|OGALLALA FM, DAKOTA GROUP, PURGATOIRE FM, AND JURASSIC|
121OGAL|OGALLALA FORMATION AND ANTLERS SAND|
121OGDK|OGALLALA FORMATION AND DOCKUM FORMATION|
121OGDP|OGALLALA FORMATION,DAKOTA GROUP, AND PURGATOIRE FORMATION|
121OGFA|OGALLALA FORMATION,FREDERICKSBURG GROUP,AND ANTLERS SAND|
121OGFG|OGALLALA FORMATION AND FREDERICKSBURG GROUP|
121OGLD|OGALLALA FORMATION AND DAKOTA GROUP|
121OGLL|OGALLALA FORMATION|
121OGLM|OGALLALA AND MORRISON FORMATIONS|
121OGLP|OGALLALA AND PURGATOIRE FORMATIONS|
121OGLW|OGALLALA FORMATION AND WHITEHORSE GROUP|
121OGPJ|OGALLALA FORMATION, PURGATOIRE FORMATION, AND JURASSIC|
121UVLD|UVALDE GRAVEL|
122BKVL|BURKEVILLE AQUICLUDE|
122CJCK|CATAHOULA TUFF AND JACKSON GROUP|
122CTHL|CATAHOULA FORMATION|
122FBKV|FLEMING FORMATION AND BURKEVILLE AQUICLUDE|
122FLMG|FLEMING FORMATION|
122JBKV|JASPER AQUIFER AND BURKEVILLE AQUICLUDE|
122JPCL|JASPER AQUIFER AND CATAHOULA SANDSTONE|
122JPJK|JASPER AQUIFER AND JACKSON GROUP|
122JSPR|JASPER AQUIFER|
122JSPRU|JASPER AQUIFER,UPPER UNIT|
122LGRT|LAGARTO CLAY|
122LOKV|LAGARTO CLAY AND OAKVILLE SANDSTONE|
122OKVC|OAKVILLE SANDSTONE AND CATAHOULA TUFF|
122OKVL|OAKVILLE SANDSTONE|
123ANHC|ANAHUAC FORMATION|
124BFCS|BIGFORD FORMATION AND CARRIZO SAND|
124BGDF|BIGFORD FORMATION OF CLAIBORNE GROUP|
124CABF|CALVERT BLUFF FORMATION|
124CBSB|CALVERT BLUFF FORMATION AND SIMSBORO SAND MEMBER|
124CKMC|COOK MOUNTAIN FORMATION AND CARRIZO SAND|
124CKMN|COOK MOUNTAIN FORMATION|
124CKMS|COOK MOUNTAIN FORMATION AND SPARTA SAND|
124CPRS|CYPRESS AQUIFER|
124CRRZ|CARRIZO SAND|
124CRVR|CANE RIVER FORMATION|
124CZCB|CARRIZO SAND AND CALVERT BLUFF FORMATION|
124CZCSB|CARRIZO SAND, CALVERT BLUFF FORMATION AND SIMSBORO FORMATION|
124CZSB|CARRIZO SAND AND SIMSBORO SAND MEMBER OF ROCKDALE FORMATION|
124CZWX|CARRIZO SAND AND WILCOX GROUP,UNDIFFERENTIATED|
124ELPC|EL PICO CLAY|
124HOOP|HOOPER FORMATION|
124INDO|INDIO FORMATION|
124JCKS|JACKSON GROUP|
124JKYG|JACKSON GROUP AND YEGUA FORMATION|
124LRDO|LAREDO FORMATION|
124QCCW|QUEEN CITY SAND,CARRIZO SAND AND WILCOX GROUP|
124QCCZ|QUEEN CITY SAND AND CARRIZO SAND|
124QCRK|QUEEN CITY SAND AND REKLAW FORMATION|
124QCSP|QUEEN CITY SAND AND SPARTA SAND|
124QNCT|QUEEN CITY SAND OF CLAIBORNE GROUP|
124RKCZ|REKLAW FORMATION AND CARRIZO SAND|
124RKLW|REKLAW FORMATION OF CLAIBORNE GROUP|
124SBHP|SIMSBORO SAND MEMBER AND HOOPER FORMATION|
124SMBR|SIMSBORO SAND MEMBER OF ROCKDALE FORMATION|
124SPCZ|SPARTA SAND AND CARRIZO SAND|
124SPLR|SPILLER SAND MEMBER OF COOK MOUNTAIN FORMATION|
124SPQC|SPARTA SAND AND QUEEN CITY SAND|
124SPRT|SPARTA SAND|
124SPSP|SPARTA SAND AND SPILLER SAND MEMBER OF COOK MOUNTAIN FORMATION|
124WCHS|WECHES FORMATION OF CLAIBORNE GROUP|
124WLCX|WILCOX GROUP|
124WXMW|WILCOX AND MIDWAY GROUPS|
124YEGU|YEGUA FORMATION|
124YGCM|YEGUA AND COOK MOUNTAIN FORMATIONS|
124YGJK|YEGUA FORMATION AND JACKSON GROUP|
125MDWY|MIDWAY GROUP|
125THCN|TEHUACANA MEMBER OF KINCAID FORMATION|
125WLSP|WILLS POINT FORMATION|
210CIGR|IGNEOUS ROCKS (CRETACEOUS)|
210CRCS|CRETACEOUS SYSTEM|
211ACCE|ANACACHO LIMESTONE AND ESCONDIDO FORMATION|
211AEDD|AUSTIN CHALK AND EDWARDS AND ASSOCIATED LIMESTONES|
211AGUJ|AGUJA FORMATION|
211ANCC|ANACACHO LIMESTONE|
211ANNN|ANNUNA CHALK|
211ASTN|AUSTIN CHALK|
211BLSM|BLOSSOM SAND|
211BLWG|BUDA LIMESTONE AND WASHITA GROUP|
211BNHM|BONHAM MARL|
211BQLS|BOQUILLAS FORMATION|
211BUDA|BUDA LIMESTONE|
211CRCSU|UPPER CRETACEOUS SERIES|
211CRSC|CORSICANA MARL|
211DKOP|DAKOTA GROUP AND PURGATOIRE FORMATION|
211DKOT|DAKOTA SANDSTONE OR FORMATION|
211DKPJ|DAKOTA GROUP, PURGATOIRE FORMATION, AND JURASSIC|
211DLME|DAKOTA GROUP, LYTLE, MORRISON, AND EXETER|
211ECDD|ESCONDIDO FORMATION|
211EGFD|EAGLE FORD SHALE|
211GOBR|GOBER TONGUE OF AUSTIN CHALK|
211NCTC|NACATOCH SAND|
211NVRR|NAVARRO GROUP|
211NVTY|NAVARRO AND TAYLOR GROUPS|
211SMGL|SAN MIGUEL FORMATION|
211TYLR|TAYLOR MARL|
211WLFC|WOLFE CITY SAND MEMBER OF TAYLOR MARL|
212PEN|PEN FORMATION|
212WBPH|WOODBINE SAND, AND PALUXY AND HOSSTON FORMATIONS|
212WBPX|WOODBINE AND PALUXY FORMATIONS|
212WDBN|WOODBINE SAND|
212WDBT|WOODBINE SAND AND TRINITY GROUP|
217CRCSL|LOWER CRETACEOUS SERIES|
217HSCC|HOSSTON FORMATION AND COW CREEK LIMESTONE|
217HSTN|HOSSTON FORMATION|
217PGTM|PURGATOIRE AND MORRISON FORMATIONS|
217PRGR|PURGATOIRE FORMATION|
217SLGO|SLIGO FORMATION|
218ALRS|ANTLERS SAND|
218ALSP|ANTLERS SAND AND PENNSYLVANIAN ROCKS|
218ANTP|ANTLERS SAND AND PERMIAN ROCKS|
218ASDG|ANTLERS SAND AND DOCKUM FORMATION|
218CCRK|COW CREEK LIMESTONE|
218CMPK|COMANCHE PEAK LIMESTONE|
218EBFZA|EDWARDS AND ASSOCIATED LIMESTONES - (BALCONES FAULT ZONE AQUIFER)|
218EDAD|EDWARDS AND ASSOCIATED LIMESTONES, ANTLERS SAND, AND DOCKUM FORMATION|
218EDAS|EDWARDS AND ASSOCIATED LIMESTONES AND ANTLERS SAND|
218EDDT|EDWARDS AND ASSOCIATED LIMESTONES,AND TRINITY GROUP|
218EDGR|EDWARDS AND ASSOCIATED LIMESTONES,AND GLEN ROSE LIMESTONE|
218EDGRU|EDWARDS AND ASSOCIATED LIMESTONES, AND UPPER MEMBER OF GLEN ROSE LMST|
218EDPM|EDWARDS AND ASSOCIATED LIMESTONES,AND PERMIAN SYSTEM|
218EDRD|EDWARDS LIMESTONE|
218EDRDA|EDWARDS AND ASSOCIATED LIMESTONES|
218FGAS|FREDERICKSBURG GROUP AND ANTLERS SAND|
218FKBG|FREDERICKSBURG GROUP|
218FKBT|FREDERICKSBURG AND TRINITY GROUPS|
218FKBW|LIMESTONES OF FREDERICKSBURG AND WASHITA GROUPS|
218FRGR|FREDERICKSBURG GROUP AND GLEN ROSE LIMESTONE|
218FWGR|LIMESTONES OF FREDERICKSBURG, WASHITA, AND UPPER GLEN ROSE|
218GLRH|GLEN ROSE LIMESTONE AND HENSELL MEMBER OF PEARSALL FORMATION|
218GLRP|GLEN ROSE LIMESTONE AND PEARSALL FORMATION|
218GLRS|GLEN ROSE LIMESTONE|
218GLRSL|GLEN ROSE LIMESTONE,LOWER MEMBER|
218GLRSU|GLEN ROSE LIMESTONE,UPPER MEMBER|
218GLRT|GLEN ROSE LIMESTONE AND TRINITY SAND UNDIFFERENTIATED|
218GPSH|GLEN ROSE(LOWER),PEARSALL(HENSELL,COW CREEK MBRS),SLIGO & HOSSTON FMS|
218GRCCU|LOWER GLEN ROSE AND COW CREEK LIMESTONES|
218GRGN|GEORGETOWN LIMESTONE|
218GRHC|GLEN ROSE LS. AND HENSELL SH AND COW CREEK LS MEMBERS OF PEARSALL FM|
218GRHCU|UPPER GLEN ROSE, HENSELL, AND COW CREEK MBRS OF PEARSALL FORMATION|
218GRHH|GLEN ROSE LIMESTONE, HENSELL SAND AND HOSSTON FORMATION|
218GRLH|GLEN ROSE LIMSTONE,LOWER AND HENSELL SH MEMBERS OF PEARSALL FORMATION|
218GRTM|GLEN ROSE LIMESTONE AND TWIN MOUNTAINS FORMATION|
218GRUH|GLEN ROSE LIMESTONE,UPPER AND HENSELL SHALE MEMBERS OF PEARSALL FORM.|
218HCSH|HENSELL AND COW CREEK MBRS OF PEARSALL FM,AND SLIGO AND HOSSTON FMS|
218HEPF|HENSELL SAND AND PEARSALL FORMATION|
218HNHS|HENSELL SAND AND HOSSTON FORMATION|
218HNSL|HENSELL SAND MEMBER OF TRAVIS PEAK FORMATION|
218HSCC|HENSELL SAND AND COW CREEK LIMESTONE|
218LGRLH|LOWER GLEN ROSE AND HOSSTON FORMATION|
218PLXP|PALUXY FORMATION AND PERMIAN ROCKS|
218PLXY|PALUXY SAND|
218PRHF|PEARSALL AND HOSSTON FORMATIONS|
218PRSL|PEARSALL FORMATION|
218PSGH|PEARSALL,SLIGO,AND HOSSTON FORMATIONS|
218PWPW|PAWPAW FORMATION|
218PXGR|PALUXY SAND AND GLEN ROSE LIMESTONE|
218PXTM|PALUXY AND TWIN MOUNTAINS FORMATIONS|
218SCMR|SYCAMORE SAND MEMBER OF TRAVIS PEAK FORMATION|
218SNEL|SANTA ELENA LIMESTONE|
218TGHC|TRINITY SAND,GRAHAM FORMATION AND HOME CREEK LIMESTONE|
218TMFP|TWIN MOUNTAINS FORMATION AND PENNSYLVANIAN ROCKS|
218TPPX|TRAVIS PEAK FORMATION AND PALUXY SAND|
218TRGM|TRINITY SAND AND GRAHAM FORMATION|
218TRNT|TRINITY GROUP|
218TSEB|TRINITY (HENSELL SAND) AND ELLENBURGER GROUP|
218TVPK|TRAVIS PEAK FORMATION|
218TWMT|TWIN MOUNTAINS FORMATION|
218TWMW|TWIN MOUNTAINS AND MINERAL WELLS FORMATIONS|
218WLNT|WALNUT CLAY|
218WSHT|WASHITA GROUP|
219SLGH|SLIGO AND HOSSTON FORMATIONS|
220JRSC|JURASSIC SYSTEM|
221EXTR|EXETER SANDSTONE|
231DCKM|DOCKUM FORMATION|
231DCKP|DOCKUM FORMATION AND PERMIAN ROCKS|
300PLZC|PALEOZOIC ERATHEM|
310PRMN|PERMIAN SYSTEM|
310QRMW|QUARTERMASTER FORMATION AND WHITEHORSE GROUP|
310QRRM|QUARTERMASTER FORMATION|
312CSTL|CASTILE GYPSUM|
312DYLK|DEWEY LAKE RED BEDS|
312OCAR|OCHOAN SERIES AND ARTESIA GROUP|
312OCHO|OCHOAN SERIES|
312RSLR|RUSTLER FORMATION|
312SLDO|SALADO FORMATION|
313ALTD|ALTUDA FORMATION|
313ARTS|ARTESIA GROUP|
313BLIN|BLAINE GYPSUM|
313CPTN|CAPITAN LIMESTONE|
313CRCX|CAPITAN REEF COMPLEX AND ASSOCIATED LIMESTONES|
313CRDM|CAPITAN REEF COMPLEX - DELAWARE MOUNTAIN GROUP|
313DCBF|DOG CREEK SHALE,BLAINE GYPSUM AND FLOWERPOT SHALE|
313DCKB|DOG CREEK SHALE AND BLAINE GYPSUM|
313DLRM|DELAWARE MOUNTAIN FORMATION OR GROUP|
313DMBS|DELAWARE MOUNTAIN GROUP - BONE SPRING LIMESTONE|
313FLRP|FLOWERPOT SHALE|
112TAHK|TAHOKA FORMATION|
313SADR|SAN ANDRES LIMESTONE|
313SVRV|SEVEN RIVERS FORMATION|
313WDCB|WHITEHORSE GROUP, AND DOG CREEK AND BLAINE FORMATIONS|
313WTRS|WHITEHORSE GROUP|
318ADML|ADMIRAL FORMATION|
318ARRY|ARROYO FORMATION|
318BLGN|BULLWAGON DOLOMITE MEMBER OF VALE FORMATION|
318BLPL|BELLE PLAINS FORMATION|
318BSPG|BONE SPRING LIMESTONE|
318BSVP|BONE SPRING AND VICTORIO PEAK LIMESTONES|
318CHOZ|CHOZA FORMATION|
318CLFK|CLEAR FORK GROUP|
318CZBW|CHOZA FORMATION AND BULLWAGON DOLOMITE|
318CZVL|CHOZA AND VALE FORMATIONS|
318LDRS|LUEDERS LIMESTONE|
318MRKL|MERKEL DOLOMITE MEMBER OF CHOZA FORMATION|
318PRVR|PEASE RIVER GROUP|
318PTRL|PETROLIA FORMATION|
318SACZ|SAN ANGELO SANDSTONE AND CHOZA FORMATION|
318SAGL|SAN ANGELO SANDSTONE|
318SDPP|STANDPIPE LIMESTONE MEMBER OF ARROY FORMATION|
318VALE|VALE FORMATION|
318VCPK|VICTORIO PEAK LIMESTONE|
318WCCC|WICHITA AND CISCO GROUPS|
318WCHT|WICHITA FORMATION OR GROUP|
319ARCT|ARCHER CITY FORMATION|
319CMJC|COLEMAN JUNCTION LIMESTONE MEMBER OF PUTNAM FORMATION|
319MORN|MORAN FORMATION|
319PTNM|PUTNAM FORMATION|
319PUBL|PUEBLO FORMATION|
319WFMP|WOLFCAMP FORMATION|
320MBLF|MARBLE FALLS LIMESTONE|
320PSLV|PENNSYLVANIAN SYSTEM|
320SMCK|SMITHWICK SHALE|
321AVIS|AVIS SANDSTONE|
321CCPS|COLONY CREEK AND PLACID SHALES|
321CCRP|COLONY CREEK SHALE,RANGER LIMESTONE AND PLACID SHALE|
321CLCK|COLONY CREEK SHALE|
321CNCS|CANYON AND CISCO GROUPS|
321CNYN|CANYON GROUP|
321CSCO|CISCO GROUP|
321GRHM|GRAHAM FORMATION|
321GZCK|GONZALES CREEK MEMBER|
321HMCK|HOME CREEK LIMESTONE|
321HPVL|HARPERSVILLE FORMATION|
321MARK|MARKLEY FORMATION|
321PLCD|PLACID SHALE|
321PLPN|PALO PINTO LIMESTONE|
321PLPT|PALO PINTO FORMATION|
321PPTC|PALO PINTO FORMATION AND TURKEY CREEK SANDSTONE|
321PSWM|PLACID SHALE AND WOLF MOUNTAIN FORMATION|
321PWWM|PLACID SHALE,WINCHELL LIMESTONE,AND WOLF MOUNTAIN SHALE|
321RNGR|RANGER LIMESTONE|
321TFGM|THRIFTY AND GRAHAM FORMATIONS|
321TRFT|THRIFTY FORMATION|
321WFMP|WOLF MOUNTAIN AND POSIDEON SHALES|
321WLFM|WOLF MOUNTAIN SHALE|
321WMPP|WOLF MOUNTAIN SHALE,POSIDEON SHALE,AND PALO PINTO LIMESTONE|
321WNCL|WINCHELL LIMESTONE|
324BZRVL|BRAZOS RIVER CONGLOMERATE MEMBER,LOWER PART OF GARNER FORMATION|
324BZRVU|BRAZOS RIVER CONGLOMERATE MEMBER,UPPER PART OF GARNER FORMATION|
324MLWL|MINERAL WELLS FORMATION|
324MWBR|MINERAL WELLS AND BRAZOS RIVER FORMATIONS|
324STRN|STRAWN GROUP|
112TEDAS|TAHOKA FORMATION, FREDERICKSBURG GROUP, AND ANTLERS SAND|
327MFEB|MARBLE FALLS LIMESTONE AND ELLENBURGER GROUP|
327TSNS|TESNUS FORMATION|
112GRBL|GREEN RIVER BOLSON|
367ALST|ALSTATE SHALE|
367EBCR|ELLENBURGER GROUP AND CAMBRIAN ROCKS|
367EBHK|ELLENBURGER GROUP AND HICKORY SANDSTONE|
367EBPH|ELLENBURGER GROUP AND POST-HICKORY SANDSTONE CAMBRIAN ROCKS|
367EBSS|ELLENBURGER GROUP AND SAN SABA AQUIFER|
367EBSW|ELLENBURGER GROUP, SAN SABA LIMESTONE, AND WELGE SANDSTONE|
367ELBG|ELLENBURGER GROUP|
367GRMN|GORMAN FORMATION|
367HNCT|HONEYCUT FORMATION|
367MRTN|MARATHON LIMESTONE|
367TNRD|TANYARD FORMATION|
370CMBR|CAMBRIAN SYSTEM|
371CPMN|CAP MOUNTAIN OF THE RILEY FORMATION|
371GRNT|GRANITE WASH|
371HCKR|HICKORY SANDSTONE|
371LNMN|LION MOUNTAIN SANDSTONE|
371MCWG|MORGAN CREEK LIMESTONE AND WELGE SANDSTONE|
371MGCK|MORGAN CREEK LIMESTONE MEMBER OF WILBERNS FORMATION|
371MWLM|MORGAN CREEK LIMESTONE AND WELGE AND LION MOUNTAIN SANDSTONES|
371PNPK|POINT PEAK SHALE MEMBER OF WILBERNS FORMATION|
371RESH|ROCKS BETWEEN ELLENBURGER-SAN SABA AQUIFER AND HICKORY SS MBR RILEY FM|
371RILY|RILEY FORMATION|
371SNSB|SAN SABA LIMESTONE|
371WELG|WELGE SANDSTONE|
371WGLH|WELGE, LION MOUNTAIN, AND HICKORY SANDSTONES|
371WGLM|WELGE AND LION MOUNTAIN SANDSTONES|
371WLBR|WILBERNS FORMATION|
400GRNT|PRECAMBRIAN GRANITE|
112TAOG|TAHOKA AND OGALLALA FORMATIONS|
400PCKD|PACKSADDLE SCHIST|
400PCMB|PRECAMBRIAN ERATHEM|
400VSPG|VALLEY SPRING GNEISS|
NOT-APPL|AQUIFER CODE IS NOT APPLICABLE TO THIS WELL|
UNKNOWN|AQUIFER NOT ABLE TO BE DETERMINED|
110AVDK|ALLUVIUM AND DOCKUM FORMATION|
112EFBL|EAGLE FLAT BOLSON|