| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| OASIS POST CODE - HSH | Mare | GREY | 248328 | 14/09/2017 | Stud Book | Eligible |
| OASIS RUMOUR - HSH | Gelding | BAY | 248960 | 20/11/2017 | Stud Book | Eligible |
| OASIS RUSH - HSH | Gelding | BLACK | 168000 | 05/11/2002 | Stud Book | Eligible |
| OASIS SAVANAH - HSH | Mare | BROWN | 246531 | 10/10/2002 | Stud Book | Eligible |
| OASIS SHOWGIRL - HSH | Mare | BLACK | 253461 | 21/01/2019 | Stud Book | Eligible |
| OASIS SLICK - HSH | Gelding | CHESTNUT | 270342 | 31/01/2025 | Stud Book | Eligible |
| OASIS SPLASH - HSH | Mare | BAY | 246866 | 30/10/2013 | Stud Book | Eligible |
| OASIS STEEL - HSH | Gelding | GREY | 190727 | 10/11/2005 | Stud Book | Eligible |
| OASIS STETSON - HSH | Gelding | BROWN | 194115 | 15/10/2008 | Stud Book | Eligible |
| OASIS STOCKING - HSH | Mare | BAY | 167999 | 07/12/2002 | Stud Book | Eligible |
| OASIS SWEET TEA - HSH | Mare | BROWN | 270333 | 22/12/2021 | Stud Book | Eligible |
| OASIS SWIFTCURRENT - HSH | Mare | BROWN | 257110 | 12/01/2021 | Stud Book | Eligible |
| OASIS TANLINE | Mare | BLACK | 270331 | 27/08/2024 | Stud Book | Eligible |
| OASIS TENNESSEE - HSH | Mare | BROWN | 257111 | 14/01/2021 | Stud Book | Eligible |
| OASIS TOMBESTONE - HSH | Stallion | BLACK | 194113 | 01/11/2009 | Stud Book | Eligible |
| OASIS VAGAS - HSH | Mare | CHESTNUT | 246867 | 17/11/2013 | Stud Book | Eligible |
| OASIS VANCOUVER - HSH | Mare | CHESTNUT | 248330 | 19/12/2017 | Stud Book | Eligible |
| OASIS VINTAGE ROSE | Mare | CHESTNUT | C1-270329 | 11/10/2023 | First Cross | Eligible |
| OASIS VISION - HSH | Mare | BLACK | 238275 | 16/10/2007 | Stud Book | Eligible |
| OASIS WESTERN STAR - HSH | Mare | CHESTNUT | 246868 | 16/12/2015 | Stud Book | Eligible |
| OASIS WHISKEY BOY | Gelding | BAY | 270340 | 10/11/2022 | Stud Book | Eligible |
| OATLANDS SIMPLICITY | Mare | BROWN | 21831 | Stud Book | Deceased | |
| OBADARE GOSSIP - HSH | Mare | CHESTNUT | 192850 | 04/10/2005 | Stud Book | Eligible |
| OBADARE SONNY - HSH | Gelding | CHESTNUT | 192849 | 01/10/2005 | Stud Book | Not Eligible |
| OBAN | Gelding | BAY | 25002 | Stud Book | Not Eligible | |
| OBAN APACHE | Mare | CHESTNUT | 33953 | Stud Book | Not Eligible | |
| OBAN BERYL | Mare | BAY | 33959 | 06/10/1972 | Stud Book | Not Eligible |
| OBAN BETSEY | Mare | BROWN | 33952 | Stud Book | Not Eligible | |
| OBAN BETTY | Mare | BROWN | 45910 | 01/01/1967 | Stud Book | Deceased |
| OBAN BLOSSOM | Mare | GREY | 45918 | 01/01/1976 | Stud Book | Not Eligible |
| OBAN BLUE PETA | Mare | GREY | 7807 | Stud Book | Deceased | |
| OBAN BRENDA | Mare | CHESTNUT | 45908 | 01/01/1966 | Stud Book | Deceased |
| OBAN BRIGHT EYE | Mare | BLACK | 45913 | 01/01/1972 | Stud Book | Deceased |
| OBAN DAINTY | Mare | BROWN | 937 | 01/08/1948 | Stud Book | Deceased |
| OBAN FLASH | Mare | BAY | 12151 | Stud Book | Deceased | |
| OBAN FUNNY FACE | Mare | BAY | 45912 | 01/01/1971 | Stud Book | Deceased |
| OBAN GRETEL | Mare | BAY | 33957 | 15/10/1970 | Stud Book | Deceased |
| OBAN KITTY | Mare | BROWN | 45917 | 01/01/1974 | Stud Book | Not Eligible |
| OBAN LESLEY | Mare | BAY | 33950 | Stud Book | Not Eligible | |
| OBAN LINDY | Mare | BAY | 45909 | 01/01/1966 | Stud Book | Deceased |
| OBAN LIZZIE | Mare | BAY | 33958 | 09/11/1970 | Stud Book | Deceased |
| OBAN MANDY | Mare | BROWN | 33951 | Stud Book | Not Eligible | |
| OBAN MISSIE | Mare | BROWN | 45915 | 01/01/1974 | Stud Book | Not Eligible |
| OBAN MOONLIGHT | Mare | BAY | 7808 | 06/09/1969 | Stud Book | Deceased |
| OBAN OMO | Mare | GREY | 33955 | Stud Book | Not Eligible | |
| OBAN RADAR | Mare | BAY | 12152 | 20/11/1970 | Stud Book | Deceased |
| OBAN RIBBON | Mare | BROWN | 45911 | 01/01/1968 | Stud Book | Deceased |
| OBAN ROBIN | Mare | BAY | 45914 | 01/01/1973 | Stud Book | Not Eligible |
| OBAN ROSE | Mare | BAY | 33948 | Stud Book | Not Eligible | |
| OBAN SOMETIME | Mare | BAY | 33956 | 08/10/1965 | Stud Book | Deceased |
| OBAN SPARKLE | Mare | CHESTNUT | 33954 | Stud Book | Not Eligible | |
| OBAN SUE | Mare | CHESTNUT | 45916 | 01/01/1974 | Stud Book | Not Eligible |
| OBAN WILMA | Mare | BAY | 33949 | Stud Book | Not Eligible | |
| OBAR GOOD VIBRATIONS | Mare | BAY | C2-258875 | 20/10/2012 | Second Cross | Not Eligible |
| OBAR LITTLE DOO SCOOT | Mare | CHESTNUT | C1-260793 | 28/10/2018 | First Cross | Not Eligible |
| OBAR QUATTRO | Mare | BROWN/BLACK | C1-243165 | 16/11/2008 | First Cross | Eligible |
| OBAR QUICK SIP | Gelding | CHESTNUT | C1-258874 | 20/10/2018 | First Cross | Eligible |
| OBAR RED RIVER BANSHEE | Mare | CHESTNUT | C1-243166 | 16/11/2010 | First Cross | Eligible |
| OBENVALE ALLAMO - HSH | Gelding | BAY | C2-236398 | 02/09/2011 | Second Cross | Eligible |
| OBENVALE ATHINA | Mare | BAY | 248242 | 16/12/2017 | Stud Book | Eligible |
| OBENVALE CAMEO | Mare | BROWN | C1-153458 | 26/09/1998 | First Cross | Eligible |
| OBENVALE CANDICE | Mare | CHESTNUT | SM-139679 | 05/11/1993 | Special Merit - Stud Book | Eligible |
| OBENVALE CANNI | Mare | BLACK | 269111 | 21/11/2009 | Stud Book | Eligible |
| OBENVALE CLOUDY | Mare | DUN | 73090 | 01/03/1982 | Stud Book | Deceased |
| OBENVALE COUNTY | Mare | BAY | 73091 | 01/08/1981 | Stud Book | Deceased |
| OBENVALE DIAMOND ALLY | Mare | GREY | C1-192548 | 06/11/1997 | First Cross | Eligible |
| OBENVALE ELSA | Mare | BLACK/GREY | C2-256560 | 02/08/2015 | Second Cross | Not Eligible |
| OBENVALE MONICA - HSH | Mare | DUN | 251662 | 05/11/2011 | Stud Book | Eligible |
| OBENVALE OVERCAST | Mare | DUN | C1-156775 | 23/11/1996 | First Cross | Eligible |
| OBENVALE RAMBO | Gelding | CHESTNUT | 106275 | 13/10/1984 | Stud Book | Deceased |
| OBENVALE REDEEM | Stallion | BROWN/DUN | 254222 | 22/11/2013 | Stud Book | Eligible |
| OBENVALE SETTLER | Gelding | BAY | 161481 | 01/04/1993 | Stud Book | Eligible |
| OBERE | Mare | CHESTNUT | F9942 | 11/09/1977 | Foal Recorded | Not Eligible |
| OBERENA AUDREY | Mare | BAY | 28011 | Stud Book | Not Eligible | |
| OBERENA BETTY | Mare | CHESTNUT | 28009 | Stud Book | Not Eligible | |
| OBERENA CHECKERS | Mare | BAY/BROWN | 147586 | 28/11/2005 | Stud Book | Not Eligible |
| OBERENA DAISY | Mare | BROWN | 28017 | 01/08/1970 | Stud Book | Deceased |
| OBERENA DARKIE | Mare | BROWN | 28012 | Stud Book | Not Eligible | |
| OBERENA DESIGN - HSH | Gelding | BROWN | 192398 | 15/12/2005 | Stud Book | Not Eligible |
| OBERENA DOUBLE UP - HSH | Gelding | BROWN/BLACK | 147580 | 28/11/2000 | Stud Book | Not Eligible |
| OBERENA IMAGE - HSH | Mare | BAY | 192399 | 08/11/2001 | Stud Book | Not Eligible |
| OBERENA JANE | Mare | GREY | 28014 | Stud Book | Not Eligible | |
| OBERENA MAY | Mare | BAY | 28013 | 01/08/1969 | Stud Book | Deceased |
| OBERENA SCRABBLE | Mare | BROWN | 143511 | 22/10/1991 | Stud Book | Not Eligible |
| OBERENA SHADOW - HSH | Mare | BROWN | 147577 | 08/11/1998 | Stud Book | Eligible |
| OBERENA SHANE | Mare | BAY | 28015 | Stud Book | Not Eligible | |
| OBERENA SILHOUETTE - HSH | Mare | BROWN/BLACK | 121076 | 02/03/1994 | Stud Book | Deceased |
| OBERENA SPICE - HSH | Mare | BLACK | C2-192400 | 25/11/2004 | Second Cross | Eligible |
| OBERENA SWIFT | Mare | GREY | 28010 | Stud Book | Not Eligible | |
| OBERENA TURBO - HSH | Gelding | BLACK | 191178 | 30/12/2003 | Stud Book | Not Eligible |
| OBERENA WARMAC | Stallion | BAY | 28210 | Stud Book | Not Eligible | |
| OBERENA ZENA | Mare | BLACK | C2-192404 | 06/10/2003 | Second Cross | Not Eligible |
| OBERINA BROWNIE | Mare | BROWN | 28016 | Stud Book | Not Eligible | |
| OBERNE CONCAT | Gelding | CHESTNUT/ROAN | C1-256095 | 19/11/2020 | First Cross | Eligible |
| OBERNE CONTALLIC | Mare | CHESTNUT/ROAN | C1-265977 | 11/10/2023 | First Cross | Eligible |
| OBERNE FANCY CAT | Mare | CHESTNUT/ROAN | C1-258976 | 07/11/2021 | First Cross | Eligible |
| OBERNE FANCYDUST | Mare | CHESTNUT | 263331 | 07/12/2022 | Stud Book | Eligible |
| OBERNE FELIX THE CAT | Gelding | BROWN/ROAN | C1-256096 | 01/11/2020 | First Cross | Eligible |
| OBERNE GEE SEVEN | Gelding | BAY | C1-263333 | 09/01/2023 | First Cross | Not Eligible |
| OBERNE MOORE DUST | Mare | BAY | 265976 | 09/12/2023 | Stud Book | Eligible |