Question: Where is the area of operation that had Drilling during the year 1999?
SQL: SELECT "Area of Operation" FROM "2-13150274-1" WHERE "Services" = 'Drilling' AND "Years of Operation" = '1999';

Question: What country did the client Agiba-Agip work in?
SQL: SELECT "Country" FROM "2-13150274-1" WHERE "Client" = 'Agiba-Agip';

Question: What years was SOC a client?
SQL: SELECT "Years of Operation" FROM "2-13150274-1" WHERE "Client" = 'SOC';

Question: What years was El Mabrouk the area of operation?
SQL: SELECT "Years of Operation" FROM "2-13150274-1" WHERE "Area of Operation" = 'El Mabrouk';

Question: What services were in the area of operation Wadi Borjuj?
SQL: SELECT "Services" FROM "2-13150274-1" WHERE "Area of Operation" = 'Wadi Borjuj';