
 Oliver
Conti is a young winery, that dates back to 1991 when Jordi and Xavier Oliver
started replanting the estate in Capmany, in the Empordà - Costa Brava
region. The Oliver brothers had no prior link with this area, (nor the wine
world) but after inspecting vineyards and analysing soils all over the wineproducing
regions of Catalunya, they decided on this area for the combination of soil
type, climate and position.
The soil is very low in organic material, made up primarily
of granite and and the existing vines were removed to level some of the fields
and introduce adequate drainage. By 1992, they started to plant the 14 hectares
with foreign varieties: Gewurtzraminer and Sauvignon Blanc for the whites, Cabernet
Sauvignon, Merlot and Cabernet Franc for the reds.
The
vines are trellised along wires up to 1.80 metres (6 feet) off the ground, defying
one of the area's most characteristic features: The Tremuntana north
wind. The height of the trellisses is designed to provide maximum insolation
for both the leaves of the vines and the grapes, and for protection against
mildiu and oidium, but the rows need to be aligned with the prevailing wind
to avoid damage from the Tremuntana. The vines are pruned according to the short
double guyot system, which combined with the trellis system keeps the
leaves high up on the vines, with the grapes open to the sun below them. The
high daily temperature variation between the warm days and cooler nights in
the summer (helped by the sea breeze) also contributes to the good sanitary
condition of the grapes. Unusually, the
vineyards are not ploughed at all, to maintain the quality of the soil without excessively
breaking it up, and weeds are kept under control both by the plastic laid
along the rows, and through control of the growth between the rows (this is
achieved with a machine that effectively beats the grasses rather than cutting
them). Compared to vineyards I had visited before, this is a revolutionary technique.
Whilst all the day to day work is looked after by Jordi Oliver, an oenologist
in his own right, throughout the project they have been advised by André
Crespy, Professor of Viticulture at the University of Montpellier.
The
grapes are machine harvested (click here to see
how this is done), with the white varieties being picked at night to ensure
the grapes maintain their freshness and aromatic qualities. Timing is particularly
important, as the Gewurtzraminer matures very quickly in the local climate.
The modern cellar is situated at the centre of the vineyards, and makes use
of the natural slope of the terrain to avoid having to pump the wine from one
place to another. Both red and white wines are fermented at low temperature
to maintain the aromatic qualities of the grapes and avoid extracting excessive
tannins, the white fermenting at around 16°C, and the red at 18°C. Fermentation
is in relatively small food-grade fiberglass tanks, with water-fed cooling rods
submerged in the wine to control the temperature. The
use of fiberglass rather than stainless steel has two advantages, enabling the
use of "floating" lids to the tanks which can be lowered to the level
of the wine, and hermetically sealed at that height. Furthermore, the material
is a poor conductor of heat, minimising temperature fluctuations in the wine.
As is usual in the case of red wines, the wine is fermented together with the
skins and pulp. After the period of maceration, a mobile press (see above right)
is moved to the foot of each tank, and the grapes are pressed.
In
the case of the red, it then spends a judicious period in French Oak barrels.
Oliver Conti are particularly keen to avoid excessive use of oak in their wines,
and consider the primary benefit of barrel ageing to be micro-oxygenation. Of
course this is not the only benefit of a period of criança, but
their primary aim is not to imbue the wine with excessive oak influence. To
this end, the wine spends just four months in French oak, in a combination of
new, second and third year barrels. The result is that the primary impression
of the red is one of elegance, and of a wine ready to drink from the moment
it is released. Nonetheless, the red is expected to evolve favourably for at
least five years. After bottling the whites in June, and the reds in late October,
the wine is then kept in a temperature-controlled warehouse for around a year
prior to release.
Many thanks to both Xavier and Jordi Oliver for taking time out to show me the Celler. April 2000.
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