LONDON (Dow Jones)--Italian oil and gas company ENI SpA has set guidance on its planned 10-year, euro-denominated, benchmark bond at 110 basis points over midswaps, plus or minus two basis points, one of the banks running the sale said Tuesday. Banca IMI, Barclays PLC, BNP Paribas SA, ING Bank NV and UniCredit SpA are joint bookrunners. Pricing is expected later Tuesday. The issuer is rated Aa2 by Moody's Investors Service Inc. and A+ by Standard & Poor's Corp. -By Mark Brown, Dow Jones Newswires; + 44 (0)207 842 9485, [email protected] (END) Dow Jones Newswires June 22, 2010 06:32 ET (10:32 GMT)