EXHIBIT 99.1

 

JOINT FILER INFORMATION

Title of Non-Derivative Securities: Common Units

Title of Derivative Securities: Senior Subordinated Series C Units

Issuer & Ticker Symbol: Crosstex Energy, L.P. (XTEX)

Date of event requiring statement: February 16, 2008

 

Designated Filer:

Lehman Brothers Holdings Inc.

745 Seventh Avenue

New York, NY 10019

 

Other Joint Filer Information (all filers share the Reporting Person’s address unless otherwise indicated):

 

Lehman Brothers Inc., a Delaware corporation, a direct wholly-owned subsidiary of the Reporting Person and direct 100% parent of LB I Group.

 

LB I Group Inc., a Delaware corporation, a direct wholly-owned subsidiary of Lehman Brothers Inc. and general partner of Lehman Brothers MLP Associates, L.P.

399 Park Avenue

New York, NY 10022

 

Lehman Brothers MLP Associates, L.P., a Delaware limited partnership, general partner of Lehman Brothers MLP Partners, LP.

399 Park Avenue

New York, NY 10022

 

Lehman Brothers MLP Partners, LP, a Delaware limited partnership.

399 Park Avenue

New York, NY 10022

 

Signatures of Joint Filers:

 

LEHMAN BROTHERS INC.

 

By:

/s/ Karen Corrigan

 

Name: Karen Corrigan

Title: Senior Vice President

 

 

LB I GROUP INC.

 

By:

/s/ Karen Corrigan

 

Name: Karen Corrigan

Title: Vice President

 

 

 

 

 

 

LEHMAN BROTHERS MLP ASSOCIATES, L.P.

 

By:

/s/ Karen Corrigan

 

Name: Karen Corrigan

Title: Attorney-in-fact

 

 

LEHMAN BROTHERS MLP PARTNERS, LP

 

By:

/s/ Karen Corrigan

 

Name: Karen Corrigan

Title: Attorney-in-fact