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 wine crafted with a blend of Merlot and Cabernet Sauvignon from the renowned vineyards of California. With its soft tannic texture and moderate acidity, this wine offers an approachable sweetness that pairs beautifully with desserts or as a versatile cooking ingredient. Whether you're savoring it on its own or using it in your favorite recipes, this dessert wine showcases the best of Merlot's approachability and Cabernet Sauvignon’s robust character.
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 | 18184001000181 |
|---|---|
| Brand name | KEENAN |
| Fanciful name | 40TH VINTAGE RESERVE-MERNET |
| Class / type | — |
| Origin / appellation | — |
| Grape varietals | Merlot, Cabernet Sauvignon |
| Approval date | Jul 13, 2018 |
| Status | APPROVED |
| Serial number | 18013K |
| Permit number | BW-CA-4747 |
| Producer name & address | ROBERT KEENAN WINERY, R.H. KEENAN COMPANY 3660 SPRINGS MOUNTAIN RD SAINT HELENA CA 94574 ROBERT KEENAN WINERY (Used on label) |
| TTB record | View on TTB COLA Online → |
Official Source
TTB remains the source of record. Wine Grabber links each record back to the public COLA detail when available.
View official TTB record → Related Registry Pages
What would you like to do next?
Wine Grabber is a free public registry. Pick the path that fits you — your choice helps us learn what people come here for.
For wine drinkers
Understand & remember this wine
Scan, understand, save, and learn about this wine.
For wine businesses
Manage & monetize this wine data
Turn labels into clean product records, menus, shelf cards, ecommerce copy, and inventory-ready wine data.
Data sourced from the public TTB COLA Online registry. Wine Grabber is not affiliated with or endorsed by TTB.
Label images are being added for a growing share of records as we harvest them from TTB. Coverage is partial and growing. Coverage & Limitations →