High confidence
Exact registry match — this is a specific TTB COLA record. We found a strong match for this wine.
What to Expect
Expect a dessert-style wine made from a blend of Cabernet Sauvignon and Merlot grapes, sourced from California. With its full body and dark fruit character, this O'BRIEN ESTATE wine is perfect for pairing with rich desserts or as a cooking ingredient. Whether you're looking for a sweet finish to your meal or a versatile addition to your pantry, this dessert/Port/Sherry/Cooking wine delivers delightful flavors and smooth texture.
Original editorial summary © 2026 Encyclopedia of Wine. All rights reserved; may not be reproduced without permission. Registry facts are public TTB data; brand names and label artwork remain the property of their respective producers.
| TTB ID | 20211001000894 |
|---|---|
| Brand name | O'BRIEN ESTATE |
| Fanciful name | UNRESTRAINED RESERVE |
| Class / type | — |
| Origin / appellation | — |
| Grape varietals | Cabernet Sauvignon, Merlot |
| Approval date | Jul 31, 2020 |
| Status | APPROVED |
| Serial number | 200001 |
| Permit number | BW-CA-5109 |
| Producer name & address | O'BRIEN FAMILY VINEYARD, O'BRIEN FAMILY VINEYARD LLC 1200 ORCHARD AVE STE B NAPA CA 94558 O'BRIEN ESTATE (Used on label) |
| TTB record | View on TTB COLA Online → |
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