Jean Durup operates from Chablis in Burgundy's northernmost reaches, where the family has been producing wines for multiple generations. The domaine centers around the Château de Maligny, a historic property that serves as both the family residence and winemaking facility. Like all Chablis producers, Durup works exclusively with Chardonnay, crafting wines that reflect the region's distinctive Kimmeridgian soils and cool continental climate.

Chablis represents Chardonnay in its most mineral-driven expression, shaped by ancient marine fossils embedded in limestone-clay soils. The region's four-tier classification system ranges from basic Chablis through Premier Cru and Grand Cru designations, with each level reflecting increasing site specificity and aging potential. The cool growing conditions here produce wines with pronounced acidity and a characteristic steely backbone, often displaying oyster shell and wet stone minerality alongside citrus and green apple flavors.

The domaine's Premier Cru bottlings showcase the elevated vineyard sites that define Chablis' middle tier of quality. These wines typically demonstrate greater complexity and structure than village-level Chablis, with the limestone-rich soils contributing to their distinctive mineral character and aging potential.

Chablis is a small appellation located in the northernmost part of Burgundy, in northwestern France. The region sits about 240 kilometers north of the rest of Burgundy's main production areas, positioned closer to Champagne than to the Côte d'Or. This geographic isolation, combined with its cool continental climate, gives Chablis a distinct identity within Burgundy.

The terroir is defined by Kimmeridgian limestone-rich soils, a geological formation that also appears in parts of Champagne. This chalky, fossil-laden soil imparts characteristic minerality to the wines. Chablis produces only white wines from Chardonnay, with a strict classification system: Petit Chablis (the most basic level), Chablis (standard appellation), Premier Cru, and Grand Cru, each with defined vineyard sites. The cool climate means the region's marginal growing conditions create wines with naturally high acidity and modest alcohol levels—traditional winemaking in Chablis often involved aging in stainless steel or neutral vessels rather than new oak, though practices vary among producers.

Chablis whites are renowned for their crisp, mineral-driven character rather than richness or oak influence. The wines typically display citrus, green apple, and flint notes, with Premier Cru and Grand Cru versions showing greater depth and aging potential than basic Chablis. The high acidity provides freshness and food compatibility, particularly with seafood and oysters. The distinction between styles—from lean, unoaked expressions to fuller examples aged in wood—reflects both vintage variation and individual producer philosophy, with many of Chablis' established houses maintaining their own interpretations of the regional character.