NEW YORK, July 17 /PRNewswire/ -- Standard & Poor's will make the following changes to the S&P MidCap 400 and S&P SmallCap 600 indices on dates to be announced:

-- S&P SmallCap 600 constituent Patriot Coal Corp. (NYSE: PCX) will replace CBRL Group Inc. (Nasdaq: CBRL) in the S&P MidCap 400, and CBRL will replace Patriot Coal in the S&P SmallCap 600. Patriot Coal is in the process of acquiring privately-held Magnum Coal Co. for stock in a transaction that will substantially increase its market capitalization. CBRL's profitability and market value make it an appropriate addition to the S&P SmallCap 600.

-- Eclipsys Corp. (Nasdaq: ECLP) will replace W-H Energy Services Inc. (NYSE: WHQ) in the S&P SmallCap 600. W-H Energy is being acquired by S&P 500 constituent Smith International Inc. (NYSE: SII) in a deal that is still pending final approvals.

Standard & Poor's will monitor these transactions, and post any relevant updates on its website: www.standardandpoors.com.

Patriot Coal produces and sells coal. Headquartered in St. Louis, MO, the company will be added to the S&P MidCap 400 GICS (Global Industry Classification Standard) Coal & Consumable Fuels Sub-Industry index.

CBRL operates Cracker Barrel Old Country Store restaurants and gift shops located in 41 states. Headquartered in Lebanon, TN, the company will be added to the S&P SmallCap 600 GICS Restaurants Sub-Industry index.

Eclipsys provides advanced clinical, financial and management information software and service solutions to health care facilities. Headquartered in Atlanta, GA, the company will be added to the S&P SmallCap 600 GICS Health Care Technology Sub-Industry index.

    Following is a summary of the changes:

                      S&P MIDCAP 400 INDEX - TBA
               COMPANY       GICS ECONOMIC SECTOR    GICS SUB-INDUSTRY
    ADDED    Patriot Coal    Energy                  Coal & Consumable Fuels
    DELETED  CBRL Group      Consumer Discretionary  Restaurants

                      S&P SMALLCAP 600 INDEX - TBA
               COMPANY       GICS ECONOMIC SECTOR    GICS SUB-INDUSTRY
    ADDED    CBRL Group      Consumer Discretionary  Restaurants
             Eclipsys        Health Care             Health Care Technology
    DELETED  Patriot Coal    Energy                  Coal & Consumable Fuels
             W-H Energy      Energy                  Oil & Gas Equipment &
              Services                               Services

Additions to and deletions from an S&P equity index do not in any way reflect an opinion on the investment merits of the companies concerned.

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SOURCE Standard & Poor's