Tenuta Petrolo
teh-NOO-tah peh-TRO-lo
A former painter's vision transformed a medieval Tuscan estate into one of Italy's most celebrated single-vineyard Merlot producers.
Tenuta Petrolo is a 272-hectare Tuscan estate in Valdarno di Sopra, renowned for Galatrona, a cult 100% Merlot called the 'Pétrus of Italy.' Founded in 1947 by Gastone Bazzocchi, the estate was transformed in the 1980s by his grandson Luca Sanjust, a former professional painter who planted Merlot in 1990 and released the first Galatrona vintage in 1994. Organic certified since 2016, Petrolo farms 31 vineyard hectares using native yeasts, dry farming, and low yields of 20 to 25 hectoliters per hectare.
- Galatrona is 100% Merlot from a 10-hectare single vineyard at 300m altitude on clay-rich soils, planted in the early 1990s and first released in 1994, producing around 20,000 bottles per year
- Luca Sanjust was a professional painter with gallery representation in Milan, Rome, and Paris (works selling for $5,000 to $20,000) before taking over the estate in the early 1980s
- The Boggina vineyard was planted in 1951 to 1952, making it the oldest on the estate, and produces three distinct expressions: Boggina A (amphora-aged Sangiovese), Boggina B (100% Trebbiano Toscano), and Boggina C (Sangiovese Riserva)
- Boggina B is produced in collaboration with Mounir Saouma of Burgundy's Lucien Le Moine, an unusual cross-regional partnership for a Tuscan white wine
- The estate's Valdarno di Sopra zone was recognized by Grand Duke Cosimo III de Medici in 1716 as one of four great Tuscan wine areas, predating the modern DOC by centuries
- Petrolo achieved EU organic certification in 2016 after eliminating synthetic pesticides and fertilizers from 2004, and practices dry farming with native yeast fermentations across all wines
- Only approximately 5% of Galatrona production is sold in Italy; the vast majority goes to international markets, reflecting its global cult wine status
Medieval Roots and a Modern Beginning
The land on which Tenuta Petrolo sits carries centuries of history. The Valdarno di Sopra zone was officially recognized as a premier wine area by Grand Duke Cosimo III de Medici in 1716, one of only four great Tuscan wine territories named in that landmark decree. The medieval watchtower of Galatrona, built on Roman foundations, still dominates the landscape and lends its name to the estate's flagship wine. The villa at the heart of the estate was constructed between 1700 and 1750 by the sculptor Massimiliano Soldani Benzi. The Bazzocchi family acquired the property in the 1940s, with Gastone Bazzocchi founding the estate in 1947 and establishing Sangiovese cultivation as its viticultural foundation.
- Valdarno di Sopra named one of four great Tuscan wine zones by Grand Duke Cosimo III de Medici in 1716
- Medieval Galatrona watchtower built on Roman foundations gives the flagship wine its name
- Estate villa constructed 1700 to 1750 by sculptor Massimiliano Soldani Benzi
- Gastone Bazzocchi founded the estate in 1947, focusing on traditional Sangiovese cultivation
Luca Sanjust and the Transformation of Petrolo
When Luca Sanjust, grandson of founder Gastone Bazzocchi, arrived at Petrolo in the early 1980s, he brought the sensibility of a professional artist to winemaking. He had exhibited paintings through galleries in Milan, Rome, and Paris, with works selling between $5,000 and $20,000, before redirecting his creative energy toward the estate. His mother Lucia planted the first Merlot vines on the Galatrona parcel in 1990, and Luca released the inaugural Galatrona vintage in 1994, pioneering the concept of single-vineyard Tuscan Merlot at a time when the variety was little celebrated in the region. Today Luca's son Rocco Sanjust works alongside his father and winemaker Simone Cuccoli, representing the fourth generation of family stewardship and ensuring continuity of the estate's distinct vision.
- Luca Sanjust was a professional painter with gallery representation in Milan, Rome, and Paris before becoming full-time winemaker
- Merlot vineyard planted by Luca's mother Lucia in 1990; first Galatrona vintage released 1994
- Son Rocco Sanjust now actively involved in estate management alongside father Luca and winemaker Simone Cuccoli
- Collaboration with Mounir Saouma of Burgundy's Lucien Le Moine produced the Boggina B white wine project
Vineyards: 31 Hectares Across Valdarno di Sopra
Petrolo's 31 producing vineyard hectares sit within a 272-hectare estate that also encompasses 19 hectares of olive groves and substantial woodland. The Galatrona vineyard is the centerpiece: 10 hectares of 100% Merlot on clay-rich soils at 300 meters altitude, expanding from the original 1.5-hectare planting of the early 1990s to its current size. The Boggina vineyard, at roughly 5.3 hectares, was planted in 1951 and 1952 and holds the estate's oldest vines, all Sangiovese. The Torrione wine draws from multiple Sangiovese parcels including San Marco (approximately 3 hectares) and Pietraviva (approximately 2 hectares), blended with Merlot and Petit Verdot. A small Campo Lusso parcel of just 0.5 hectares on terraced slopes is dedicated to Cabernet Sauvignon, and roughly 1 hectare of Trebbiano and Malvasia planted in the early 1970s contributes to white wine production.
- Galatrona: 10 hectares of 100% Merlot on clay-rich soils at 300m altitude, planted in the 1990s
- Boggina vineyard planted 1951 to 1952 is the estate's oldest, covering approximately 5.3 hectares of Sangiovese
- Torrione draws from San Marco (~3 ha) and Pietraviva (~2 ha) Sangiovese parcels blended with Merlot and Petit Verdot
- Campo Lusso is a 0.5-hectare terraced Cabernet Sauvignon parcel; Trebbiano and Malvasia planted early 1970s support white wine production
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Look it up →Natural Winemaking and Organic Viticulture
Petrolo's approach in the cellar and vineyard is defined by restraint and transparency. The estate has farmed without synthetic pesticides or fertilizers since 2004 and achieved EU organic certification in 2016. Dry farming is standard practice, and vine density is maintained at approximately 5,500 plants per hectare with yields kept low at 20 to 25 hectoliters per hectare. Harvesting is done by hand, and fermentation takes place in glazed cement vats using only native yeasts, without selected yeasts or enzymes. Galatrona ages for 18 months in French oak barriques, with one third new oak, a regime that respects the fruit without overwhelming it. The experimental Boggina A is vinified in terracotta amphorae, reflecting the estate's willingness to explore ancient techniques alongside modern precision.
- EU organic certification achieved in 2016; synthetic pesticides and fertilizers eliminated from 2004
- Native yeast fermentation in glazed cement vats; no selected yeasts or enzymes used across any wine
- Galatrona ages 18 months in French oak barriques with one third new oak; yields 20 to 25 hl/ha
- Boggina A vinified in terracotta amphorae; dry farming practiced across all 31 vineyard hectares
Why Tenuta Petrolo Matters
Petrolo occupies a singular position in the Italian wine landscape. Galatrona helped establish that Merlot, planted in the right site with the right ambition, could reach the same heights in Tuscany as it does in Pomerol, earning the wine the informal title 'Pétrus of Italy.' The estate also demonstrates that the Valdarno di Sopra, a zone with centuries-old recognition but relatively recent DOC status, can produce wines of international class. Beyond Galatrona, the Boggina project shows genuine intellectual curiosity: three expressions from a single ancient Sangiovese vineyard, including an amphora-aged red and a Trebbiano white made with Burgundian input, push well beyond the typical Super Tuscan narrative. With less than 5% of Galatrona sold domestically and a total annual production of around 90,000 bottles, Petrolo remains genuinely small-scale and export-driven, one of the cleaner examples of an Italian cult producer built on substance rather than marketing.
- Galatrona is widely called the 'Pétrus of Italy,' pioneering single-vineyard Tuscan Merlot since its 1994 debut
- Valdarno di Sopra DOC carries Medici-era recognition from 1716, giving it unusually deep historical legitimacy
- Only approximately 5% of Galatrona is sold in Italy; production totals around 90,000 bottles across all wines
- The Boggina project spans amphora-aged Sangiovese, Trebbiano white, and a Riserva, showing range well beyond a single flagship
- Torrione DOC Valdarno di Sopra$35-55Sangiovese-led blend from multiple estate parcels; the accessible entry point into Petrolo's house style.Find →
- Boggina C Riserva Sangiovese$50-70From Petrolo's oldest vines planted 1951 to 1952; a benchmark single-vineyard Sangiovese from Valdarno di Sopra.Find →
- Galatrona DOC Valdarno di Sopra$90-130100% Merlot cult wine from 10-hectare clay-soil vineyard at 300m; the wine that put Valdarno di Sopra on the global map.Find →
- Tenuta Petrolo is in the Valdarno di Sopra DOC (Val d'Arno di Sopra), a subzone of Tuscany adjacent to Chianti Classico and Chianti Colli Aretini; the zone was recognized by Grand Duke Cosimo III de Medici in 1716 as one of four great Tuscan wine territories
- Galatrona is 100% Merlot from a single 10-hectare clay-soil vineyard at 300m altitude, first vintage 1994, producing around 20,000 bottles per year; the wine ages 18 months in French barriques (one third new)
- Petrolo has been organic certified since 2016, dry farmed, using native yeast fermentation in glazed cement vats with no selected yeasts or enzymes; yields are low at 20 to 25 hl/ha
- The Boggina vineyard (planted 1951 to 1952) produces three expressions: Boggina A (Sangiovese in amphora), Boggina B (100% Trebbiano Toscano, developed with Mounir Saouma of Lucien Le Moine), and Boggina C (Sangiovese Riserva)
- Luca Sanjust is the grandson of founder Gastone Bazzocchi and arrived at the estate in the early 1980s; his son Rocco Sanjust now participates in management, with winemaker Simone Cuccoli also on the team