Michel-Schlumberger Wine Estate is a family-owned winery in Dry Creek Valley, Healdsburg, Sonoma County, California, founded in 1979 by Swiss-born vintner Jean-Jacques Michel and joined in 1991 by Jacques Pierre Schlumberger with over 400 years of Alsace winemaking heritage. They produce estate-grown Bordeaux-style wines from 62 acres of benchland vineyards, growing over 15 varietals including Cabernet Sauvignon, Merlot, Syrah, Chardonnay, and Zinfandel. Sustainably farmed since 1979 with the largest solar energy system in Dry Creek Valley.