keywords: lukoil conocophillips stake oil reserves
text: ConocoPhillips seeks 25 stake in Russia #39;s Lukoil NEW YORK, August 27 (New Ratings) - ConocoPhillips (COP.NYS) is reportedly seeking to buy up to a 25 stake in the Russian oil company, Lukoil, which contributes 19 each to the country #39;s crude oil output and reserves.