| Order | Type | Group | Form-ati | Member | Description | Upper | Lower | Basin |
| By No. | on | Age | Age |
| 1176.0 | SED | HUMB | MJSH | Middle Jurassic Shale | JM | SVIG |
| 1177.0 | RONS | Rona Sandstone Formation | JU | WESH |
| 1178.0 | RONL | Rona Siltstone Member | JV | JD |
| 1179.0 | RONU | Rona' Sand Unit | JU |
| 1180.0 | BRAF | Brae Formation | SVIG |
| 1181.0 | BRA6 | Brae Member 6 | JD |
| 1182.0 | BRZA | Brae Zone A | JU |
| 1183.0 | BRZB | Brae Zone B |
| 1184.0 | BRZC | Brae Zone C |
| 1185.0 | BZD1 | Brae Zone D1 |
| 1186.0 | BZD2 | Brae Zone D2 |
| 1187.0 | BZEH | Brae Zone E Shale |
| 1188.0 | BZES | Brae Zone E Sand |
| 1188.5 | BZE1 | Brae E1 | JD |
| 1189.0 | BZF1 | Brae Zone F1 | JU |
| 1190.0 | BZF2 | Brae Zone F2 |
| 1191.0 | NBSQ | "NBSEQ" | JV |
| 1192.0 | BRK1 | Bracken Layer 1 |
| 1193.0 | BRK2 | Bracken Layer 2 |
| 1194.0 | BRK3 | Bracken Layer 3 |
| 1195.0 | MILH | Miller H | JK | JV |
| 1196.0 | ABRF | Brae Unit A | JD |
| 1197.0 | BBRF | Brae Unit B |
| 1198.0 | CBRF | Brae Unit C | JO | JD |
| 1199.0 | TOPM | Top Mudstone Unit | JP |
| 1200.0 | BRAA | Brae Unit 1 |
| 1201.0 | BRAB | Unit 2 | JD |
| 1202.0 | BM2B | Unit 2B |
| 1203.0 | BM2C | Unit C |
| 1204.0 | BM2D | Unit 2D |
| 1205.0 | BRAC | Brae Unit 3 |
| 1206.0 | BRA4 | Brae Depositional Unit 4 | JO |
| 1207.0 | BRA5 | Unit 5 | JV |
| 1208.0 | MILJ | Miller J | JK | JV |
| 1209.0 | MILK | Miller K |
| 1210.0 | MILL | Miller L |
| 1211.0 | MILM | Miller M |
| 1212.0 | MILN | Miller N |
| 1213.0 | MILP | Miller P |
| 1214.0 | BRUS | Upper Shale | JO |
| 1215.0 | BRUC | UPPER CLASTIC (UNIT 2) |
| 1216.0 | BRMS | Middle Shale |
| 1217.0 | BRLC | Lower Clastic (Unit 1) |
| 1218.0 | BCM | Brae Conglomerate Member | JK |
| 1219.0 | TICM | Tiffany Conglomerate Member |
| 1220.0 | MRLS | Lower Miller Sand Member | JO | NONS |
| 1221.0 | MRCM | Lower Miller Claystone Member |
| 1222.0 | MRSM | Miller Sand Member |
| 1223.0 | MRUM | Upper Miller Sand Member |
| 1224.0 | JBRF | Unit J | JU |
| 1225.0 | KBRF | Unit K |
| 1226.0 | LBRF | Unit L |
| 1227.0 | MBRF | Unit M |
| 1228.0 | NBRF | Unit N |
| 1229.0 | DBRF | Brae Unit D |
| 1230.0 | IBBR | Interbedded Brae | JV | JD | SVIG |
| 1231.0 | BREQ | Brae Formation Equivalent | NONS |
| 1232.0 | BK14 | K14 Reservoir | JU | SVIG |
| 1233.0 | BK18 | K18 Reservoir |
| 1234.0 | MAND | Mandal Formation | J | K | WCE |
| 1235.0 | PUFF | Puffin Formation | JO | CNSB |
| 1236.0 | FIFS | Fife Sandstone | JV |
| 1237.0 | FSHH | Fife Zone H |
| Page 20 of 60 | 07/07/2004 |