424B3 1 f424b3_081701-oil.txt PROSPECTUS SUPPLEMENT PROSPECTUS SUPPLEMENT FILED PURSUANT TO RULE NO. 424(b)(3) (To Prospectus dated February 6, 2001) REGISTRATION NO. 333-52022 [LOGO](sm) 1,000,000,000 Depositary Receipts Oil Service HOLDRS(sm) Trust This prospectus supplement amends and supplements information contained in the prospectus dated February 6, 2001 relating to the sale of up to 1,000,000,000 depositary receipts by the Oil Service HOLDRS(sm) Trust. The share amounts specified in the table on page 10 of the base prospectus shall be replaced with the following: Primary Share Trading Name of Company Ticker Amounts Market ----------------------------------------------- -------- --------- --------- Baker Hughes Incorporated BHI 21 NYSE BJ Services Company BJS 14 NYSE Cooper Cameron Corporation CAM 4 NYSE Diamond Offshore Drilling, Inc. DO 11 NYSE ENSCOInternationalIncorporated ESV 11 NYSE Global Marine Inc. GLM 15 NYSE Grant Prideco, Inc. GRP 9 NYSE Halliburton Company HAL 22 NYSE Hanover Compressor Company HC 5 NYSE Nabors Industries, Inc. NBR 12 AMEX National-Oilwell, Inc. NOI 7 NYSE Noble Drilling Corporation NE 11 NYSE Rowan Companies, Inc. RDC 8 NYSE Santa Fe International Corporation SDC 10 NYSE Schlumberger N. V. SLB 11 NYSE Smith International, Inc. SII 4 NYSE Tidewater Inc. TDW 5 NYSE Transocean Sedco Forex Inc. RIG 18 NYSE Weatherford International, Inc. WFT 9 NYSE The share amounts listed in the table above reflect all previous stock splits, dividends and business combination transactions. The date of this prospectus supplement is June 30, 2001.