The offering was made pursuant to an effective shelf registration statement. The offering may be made only by means of a prospectus supplement and the accompanying prospectus, copies of which may be obtained by sending a request to: Goldman, Sachs & Co., Prospectus Department, 85 Broad Street, New York, NY 10004, telephone: 1-866-471-2526, facsimile: 212-902-9316 or by emailing prospectus-ny@ny.email.gs.com, or UBS Investment Bank, Attn: Prospectus Department, 299 Park Avenue, New York, NY 10171, phone: 888.827.7275.

This press release shall not constitute an offer to sell, or the solicitation of an offer to buy, any of the securities described herein, nor shall there be any sale of these securities, in any state in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of such state.

About Holly Energy Partners L.P.:

Holly Energy Partners, L.P., headquartered in Dallas, Texas, provides petroleum product and crude oil transportation, tankage and terminal services to the petroleum industry, including Holly Corporation, which owns a 41% interest (which includes a 2% general partner interest) in the Partnership, prior to this offering. The Partnership owns and operates petroleum product and crude oil pipelines, tankage, terminals and loading rack facilities located in Texas, New Mexico, Arizona, Oklahoma, Washington, Idaho and Utah. In addition, the Partnership owns a 70% interest in Rio Grande Pipeline Company, a transporter of LPGs from West Texas to Northern Mexico, and a 25% interest in SLC Pipeline, L.P., a transporter of crude oil in the Salt Lake City area.

The following is a "safe harbor" statement under the Private Securities Litigation Reform Act of 1995: The statements in this press release relating to matters that are not historical facts are "forward-looking statements" within the meaning of the federal securities laws. These statements are based on our beliefs and assumptions using currently available information and expectations as of the date hereof, are not guarantees of future events or performance and involve certain risks and uncertainties, including those contained in our filings made from time to time with the Securities and Exchange Commission. Although we believe that the expectations reflected in these forward-looking statements are reasonable, we cannot assure you that our expectations will prove correct. Therefore, actual outcomes and results could materially differ from what is expressed, implied or forecast in these statements. The forward-looking statements speak only as of the date made and, other than as required by law, we undertake no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.

SOURCE Holly Energy Partners, L.P.

http://www.hollyenergy.com

The underwriters are given a 30-day option to buy additional shares of up to 285,000.

The Partnership will use the raised funds to fund pending and potential tankage and pipeline assets acquisitions, to pay off bank loans and for general partnership purposes.

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The partnership plans to grant the underwriters a 30-day option to purchase up to 285,000 additional common units.

Holly Energy Partners plans to use a portion of the net proceeds from the offering to fund the cash portion of the purchase price for its pending acquisition of tankage, loading racks and pipeline assets at a refining facility in Tulsa, Oklahoma from Sinclair Tulsa Refining.

It plans to use the remainder of the net proceeds either to pay a portion of the purchase price for the partnership's potential acquisition from Holly Corp. of its investments in two pipeline projects.

Dallas-based Holly Energy Partners provides petroleum product and crude oil transportation, tankage and terminal services to the petroleum industry, including Holly Corp., which owns a 41% interest in the partnership, prior to this offering.

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The offering is being made pursuant to an effective shelf registration statement. The offering may be made only by means of a prospectus supplement and the accompanying prospectus, copies of which may be obtained, when available, by sending a request to: Goldman, Sachs & Co., Prospectus Department, 85 Broad Street, New York, NY 10004, telephone: 1-866-471-2526, facsimile: 212-902-9316 or by emailing prospectus-ny@ny.email.gs.com, or UBS Investment Bank, Attn: Prospectus Department, 299 Park Avenue, New York, NY 10171, phone: 888.827.7275.

This press release shall not constitute an offer to sell, or the solicitation of an offer to buy, any of the securities described herein, nor shall there be any sale of these securities, in any state in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of such state.

About Holly Energy Partners L.P.:

Holly Energy Partners, L.P., headquartered in Dallas, Texas, provides petroleum product and crude oil transportation, tankage and terminal services to the petroleum industry, including Holly Corporation, which owns a 41% interest (which includes a 2% general partner interest) in the Partnership, prior to this offering. The Partnership owns and operates petroleum product and crude oil pipelines, tankage, terminals and loading rack facilities located in Texas, New Mexico, Arizona, Oklahoma, Washington, Idaho and Utah. In addition, the Partnership owns a 70% interest in Rio Grande Pipeline Company, a transporter of LPGs from West Texas to Northern Mexico, and a 25% interest in SLC Pipeline, L.P., a transporter of crude oil into the Salt Lake City area.

The following is a "safe harbor" statement under the Private Securities Litigation Reform Act of 1995: The statements in this press release relating to matters that are not historical facts are "forward-looking statements" within the meaning of the federal securities laws. These statements are based on our beliefs and assumptions using currently available information and expectations as of the date hereof, are not guarantees of future events or performance and involve certain risks and uncertainties, including those contained in our filings made from time to time with the Securities and Exchange Commission. Although we believe that the expectations reflected in these forward-looking statements are reasonable, we cannot assure you that our expectations will prove correct. Therefore, actual outcomes and results could materially differ from what is expressed, implied or forecast in these statements. The forward-looking statements speak only as of the date made and, other than as required by law, we undertake no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.

SOURCE Holly Energy Partners, L.P.

http://www.hollyenergy.com