Exhibit 99.1

QR Energy Announces Meeting Date and Record Date for Special Meeting

HOUSTON, TX—(BUSINESS WIRE – October 17, 2014) – QR Energy, LP (the “Partnership” or “QR Energy”) (NYSE: QRE) announced today it will hold a special meeting of unitholders in connection with the proposed merger with Breitburn Energy Partners LP (“Breitburn”) (NASDAQ: BBEP) on November 18, 2014 at 2:00 p.m. Central Time, at the Four Seasons Hotel, 1300 Lamar Street, Houston, TX 77010. At the special meeting, QR Energy unitholders will meet for the following purposes: (i) to consider and vote on the adoption of the previously announced Agreement and Plan of Merger, dated as of July 23, 2014, by and among QR Energy, Breitburn, and various of their respective affiliates (the “merger agreement”); (ii) to consider and vote on an advisory, non-binding basis to approve the merger-related compensation payments that may become payable to the Partnership’s named executive officers in connection with the merger; and (iii) to approve the adjournment of the special meeting to a later date or dates, if necessary or appropriate, to solicit additional proxies in the event there are not sufficient votes to adopt the merger agreement at the time of the special meeting.

QR Energy unitholders of record at the close of business on October 13, 2014, will be entitled to receive notice of the special meeting and to vote at the special meeting.

As previously announced on July 24, 2014, QR Energy and Breitburn signed a definitive merger agreement pursuant to which Breitburn will acquire QR Energy in a unit-for-unit exchange, including QR Energy’s existing net debt and the outstanding Class C Convertible Preferred Units. The transaction is subject to customary closing conditions, including the approval of QR Energy unitholders, and is expected to close in late 2014.

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Additional Information about the Proposed Transactions

In connection with the proposed transactions, Breitburn has filed with the Securities and Exchange Commission (“SEC”) a registration statement on Form S-4 that includes a prospectus of Breitburn and a proxy statement of the Partnership. Each of Breitburn and the Partnership also plan to file other relevant documents with the SEC regarding the proposed transactions. INVESTORS ARE URGED TO READ THE PROXY STATEMENT/PROSPECTUS AND OTHER RELEVANT DOCUMENTS FILED WITH THE SEC BECAUSE THEY CONTAIN IMPORTANT INFORMATION. You may obtain a free copy of the proxy statement/prospectus and other relevant documents filed by Breitburn and the Partnership with the SEC at the SEC’s website at www.sec.gov. You may also obtain these documents by contacting Breitburn Investor Relations in writing at 515 S. Flower Street, Suite 4800, Los Angeles, CA, 90071, or via e-mail by using the “Contact Form” located at the Investor Relations tab at www.breitburn.com or by calling (213) 225-0390; or by contacting the Partnership Investor Relations in writing at 1401 McKinney Street, Suite 2400, Houston, TX 77010, or via e-mail at ir@qracq.com or by calling (713) 452-2990.

Participants in the Solicitation

Breitburn and the Partnership and their respective directors and executive officers and other members of management and employees may be deemed to be participants in the solicitation of proxies in respect of the proposed transactions. Information about Breitburn’s directors and executive officers is available in Breitburn’s proxy statement dated April 25, 2014, for its 2014 Annual Meeting of Unitholders. Information about the Partnership’s directors and executive officers is available in the Partnership’s proxy statement dated February 3, 2014, for its Special Meeting of Unitholders held on March 10, 2014. Other information regarding the participants in the proxy solicitations and a description of their direct and indirect interests, by security holdings or otherwise, will be contained in the proxy statement/prospectus and other relevant materials to be filed with the SEC regarding the proposed transactions. Investors should read the proxy statement/prospectus carefully before making any voting or investment decisions. You may obtain free copies of these documents from Breitburn or the Partnership using the sources indicated above.

This document shall not constitute an offer to sell or the solicitation of an offer to buy any securities, nor shall there be any sale of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. No offering of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act.

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Cautionary Statement Regarding Forward-Looking Information

This press release contains statements that Breitburn and the Partnership believe to be “forward-looking statements” within the meaning of Section 21E of the Exchange Act. All statements other than historical facts, including, without limitation, statements regarding the expected benefits of the proposed transaction to Breitburn and the Partnership and their unitholders, the anticipated completion of the proposed transaction or the timing thereof, the expected future reserves, production, financial position, business strategy, revenues, earnings, costs, capital expenditures and debt levels of the combined company, and plans and objectives of management for future operations, are forward-looking statements. When used in this press release, words such as we “may,” “can,” “expect,” “intend,” “plan,” “estimate,” “anticipate,” “project,” “believe,” “will” or “should” or the negative thereof or variations thereon or similar terminology are generally intended to identify forward-looking statements. It is uncertain whether the events anticipated will occur, or if they do occur what impact they will have on the results of operations and financial condition of Breitburn, the Partnership or of the combined company. Such forward-looking statements are subject to risks and uncertainties that could cause actual results to differ materially from those expressed in, or implied by, such statements.

These risks and uncertainties include, but are not limited to: the ability to obtain unitholder approval, court and regulatory approvals of the proposed transaction; the ability to complete the proposed transaction on anticipated terms and timetable; Breitburn’s and the Partnership’s ability to integrate successfully after the transaction and achieve anticipated benefits from the proposed transaction; the possibility that various closing conditions for the transaction may not be satisfied or waived; risks relating to any unforeseen liabilities of Breitburn or the Partnership; declines in oil, NGL or natural gas prices; the level of success in exploitation, development and production activities; adverse weather conditions that may negatively impact development or production activities; the timing of exploitation and development expenditures; the ability to obtain sufficient quantities of CO2 necessary to carry out EOR projects; inaccuracies of reserve estimates or assumptions underlying them; revisions to reserve estimates as a result of changes in commodity prices; impacts to financial statements as a result of impairment write-downs; risks related to level of indebtedness and periodic redeterminations of the borrowing base under Breitburn’s credit agreement; ability to generate sufficient cash flows from operations to meet the internally funded portion of any capital expenditures budget; ability to obtain external capital to finance exploitation and development operations and acquisitions; federal, state and local initiatives and efforts relating to the regulation of hydraulic fracturing; the ability to successfully complete potential asset dispositions and the risks related thereto; the impacts of hedging on results of operations; failure of properties to yield oil or gas in commercially viable quantities; uninsured or underinsured losses resulting from oil and gas operations; inability to access oil and gas markets due to market conditions or operational impediments; the impact and costs of compliance with laws and regulations governing oil and gas operations; ability to replace oil and natural gas

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reserves; any loss of senior management or technical personnel; competition in the oil and gas industry; risks arising out of hedging transactions; and other risks described under the caption “Risk Factors” in Breitburn’s and the Partnership’s Annual Reports on Form 10-K for the period ended December 31, 2013. Breitburn and the Partnership assume no obligation, and disclaim any duty, to update the forward-looking statements in this press release to reflect subsequent events or circumstances.

About QR Energy, LP

QR Energy, LP is a publicly traded partnership engaged in the acquisition, production and development of onshore crude oil and natural gas properties in the United States. QR Energy is headquartered in Houston, Texas. For more information, visit QR Energy’s website at www.qrenergylp.com.

Investor Contacts:

Josh Wannarka

Director of Investor Relations

(713) 452-2990

Cedric W. Burgher

Chief Financial Officer

(713) 452-2200

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