| Order | Type | Group | Form-ati | Member | Description | Upper | Lower | Basin |
| By No. | on | Age | Age |
| 1298.0 | SED | HUMB | KIMM | VOSU | Upper Volgian Sand | JU | MOFI |
| 1299.0 | VOSL | Lower Volgian Sand |
| 1300.0 | KCUR | Upper Reservoir | JV | KZ | NONS |
| 1301.0 | KISH | Inter Reservoir Shale |
| 1302.0 | KUMR | Upper Main Reservoir |
| 1303.0 | KLMR | Lower Main Reservoir |
| 1304.0 | KCLR | Lower Reservoir | JD |
| 1305.0 | SGAL | Supra Galley Sandstone Member | KZ | MOFI |
| 1306.0 | ETT2 | Ettrick 2 |
| 1307.0 | ETT1 | Ettrick 1 |
| 1308.0 | CLM2 | Claymore 2 |
| 1309.0 | CLM1 | Claymore 1 |
| 1310.0 | UWSH | Upper Warm Shale Unit |
| 1311.0 | LWSH | Lower Warm Shale Unit |
| 1312.0 | LEEM | Leen Member | JD | CNSB |
| 1313.0 | LAVE | Laver Member |
| 1314.0 | LK90 | LK 90 | JD | NONS |
| 1315.0 | LK80 | LK 80 |
| 1316.0 | LK60 | LK 60 |
| 1317.0 | MANM | Mandal Member | KZ | MOFI |
| 1318.0 | DERW | Derwent Member |
| 1319.0 | ETDS | Ettrick 'D' Sandstone | JV |
| 1320.0 | WHAR | Wharfe Member | JV |
| 1321.0 | ETCS | Ettrick 'C' Sandstones |
| 1322.0 | AIRE | Aire Member |
| 1323.0 | SWLE | Swale Member | JD |
| 1324.0 | ETBS | Ettrick 'B' Sandstones |
| 1325.0 | OUSE | Ouse Member |
| 1326.0 | TREN | Trent Member | JD |
| 1327.0 | TRES | Trent Member Sandstone Unit | CNSB |
| 1328.0 | SLNS | Solan Sandstone | JV | WESH |
| 1329.0 | SOLN | Solan Sandstone Equivalent |
| 1330.0 | FULM | Fulmar Member | JU | CNSB |
| 1331.0 | FULD | Middle Fulmar Member |
| 1332.0 | COSH | Cool Shale | JV | INMF |
| 1333.0 | MIDD | Middle Siltstone Member | MOFI |
| 1334.0 | UKSS | Upper Kimmeridgian Sandstone | JO | JD |
| 1335.0 | BURS | Burns Sand Member | JV | INMF |
| 1336.0 | LORD | Lower Kimmeridge Sand | JD | WLDB |
| 1337.0 | KOSD | Lower Kimmeridgian-Oxfordian Snd | JO | JD | CNSB |
| 1338.0 | UPU2 | Upper Kimmeridge Lst Unit 2 | JD | WLDB |
| 1339.0 | UPU1 | Upper Kimmeridge Lst Unit 1 |
| 1340.0 | KLJ6 | Kimmeridge LJ6 Sequence | KL | MOFI |
| 1341.0 | KLJ5 | Kimmeridge LJ5 Sequence |
| 1342.0 | KLJ4 | Kimmeridge LJ4 Sequence |
| 1343.0 | CHNM | Chanter Member |
| 1344.0 | PIBR | Pibroch Member |
| 1345.0 | IKII | Intra Kimmeridge Limestone | JD | WLDB |
| 1346.0 | JUMS | Jurassic Massive Sandstone | JO | JD | MOFI |
| 1347.0 | KCLM | Limestone Marker | JD |
| 1348.0 | PSME | Piper Sand Member Equivalent | JU | SVIG |
| 1349.0 | UJCM | Upper Jurassic Clastic Member |
| 1350.0 | KIMH | Hot Shale Member | ESHB |
| 1351.0 | HSHS | Hot Shale Hydrocarbon Bearing Ss | JV | INMF |
| 1352.0 | HOLE | Hot Lens Equivalent | JO | JD | WYGG |
| 1353.0 | COON | Conglomerate Unit | JU | MOFI |
| 1354.0 | UCOM | Upper Conglomerate Member | JD | JV | SVIG |
| 1355.0 | MCOM | Middle Conglomerate Member | JV |
| 1356.0 | LCOM | Lower Conglomerate Member | JD | JV |
| 1357.0 | USSM | Upper Sandstone-Shale Member | JV |
| 1358.0 | USCM | Upper Sandstone-Claystone Mbr |
| 1359.0 | MSSM | Mid Sandstone Shale Member |
| 1360.0 | BASM | Basal Sandstone Member | JD |
| Page 22 of 60 | 07/07/2004 |