In June 2004, top Russian oil producer Lukoil signed a $1 billion 35-year production-sharing agreement to develop Uzbek natural gas deposits.
Lukoil is the top Russian oil producer.
( z1 country :name ( z2 name :op "Russia" ) :ARG0-of ( z3 produce :ARG1 ( z4 oil ) ) :mod ( z5 top ) :domain ( z6 company :name ( z7 name :op "Lukoil" ) ) )