ENID, Okla., Aug. 4 /EMWNews/ -- The Hiland companies,

Hiland Partners, LP (Nasdaq: HLND) and Hiland Holdings GP, LP (Nasdaq:

HPGP) will announce second quarter 2008 financial results after market

close on Thursday, August 7, 2008.



    Hiland has scheduled a conference call for Friday, August 8, 2008, at

10:00 a.m. Central Time to discuss the 2008 second quarter results. To

participate in the call, dial 1.888.396.2298 and participant passcode

92002423, or access it live over the Internet at

http://www.hilandpartners.com, on the "Investor Relations" section of the

Partnership's website.

    About the Hiland Companies



    Hiland Partners, LP is a publicly traded midstream energy partnership

engaged in purchasing, gathering, compressing, dehydrating, treating,

processing and marketing of natural gas, and fractionating, or separating,

and marketing of natural gas liquids, or NGLs. The Partnership also

provides air compression and water injection services to an oil and gas

exploration and production company for use in its oil and gas secondary

recovery operations. The Partnership's operations are primarily located in

the Mid-Continent and Rocky Mountain regions of the United States. Hiland

Partners, LP's midstream assets consist of fourteen natural gas gathering

systems with approximately 2,079 miles of gathering pipelines, five natural

gas processing plants, seven natural gas treating facilities and three NGL

fractionation facilities. The Partnership's compression assets consist of

two air compression facilities and a water injection plant.



    Hiland Holdings GP, LP owns the two percent general partner interest,

2,321,471 common units and 3,060,000 subordinated units in Hiland Partners,

LP, and the incentive distribution rights of Hiland Partners, LP.



    The information contained in this press release is available on the

Partnership's website at http://www.hilandpartners.com. For more

information, please contact Derek Gipson, Director - Business Development

and Investor Relations, at 580.242.6040.