EX-99 2 ex99-1form4_xco083007b.txt EXHIBIT 99.1 EXHIBIT 99.1 This Statement on Form 4 is filed jointly by the Reporting Persons listed below. The principal business address of each of these Reporting Persons is 333 South Grand Avenue, 28th Fl., Los Angeles, CA 90071. Name of Designated Filer: OAKTREE FUND GP I, L.P. Date of Event Requiring Statement: AUGUST 30, 2007 Issuer Name and Ticker or Trading Symbol: XCO OCM PRINCIPAL OPPORTUNITIES FUND IV DELAWARE, L.P. By: OCM Principal Opportunities Fund IV Delaware GP Inc. Its: General Partner By: /s/ Michael P. Harmon ------------------------------ Name: Michael P. Harmon Title: Authorized Signatory By: /s/ Lisa Arakaki ------------------------------- Name: Lisa Arakaki Title: Authorized Signatory OCM PRINCIPAL OPPORTUNITIES FUND IV DELAWARE GP INC. By: /s/ Michael P. Harmon ------------------------------ Name: Michael P. Harmon Title: Authorized Signatory By: /s/ Lisa Arakaki ------------------------------- Name: Lisa Arakaki Title: Authorized Signatory OCM PRINCIPAL OPPORTUNITIES FUND IV, L.P. By: OCM Principal Opportunities Fund IV GP, L.P., Its: General Partner By: OCM Principal Opportunities Fund IV GP Ltd., Its: General Partner By: Oaktree Capital Management, L.P., Its: Director By: /s/ Michael P. Harmon ------------------------------ Name: Michael P. Harmon Title: Managing Director By: /s/ Lisa Arakaki ------------------------------- Name: Lisa Arakaki Title: Senior Vice President, Legal OCM PRINCIPAL OPPORTUNITIES FUND IV GP, L.P. By: OCM Principal Opportunities Fund IV GP Ltd., Its: General Partner By: Oaktree Capital Management, L.P., Its: Director By: /s/ Michael P. Harmon ------------------------------ Name: Michael P. Harmon Title: Managing Director By: /s/ Lisa Arakaki ------------------------------- Name: Lisa Arakaki Title: Senior Vice President, Legal OCM PRINCIPAL OPPORTUNITIES FUND IV GP LTD. By: Oaktree Capital Management, L.P., Its: Director By: /s/ Michael P. Harmon ------------------------------ Name: Michael P. Harmon Title: Managing Director By: /s/ Lisa Arakaki ------------------------------- Name: Lisa Arakaki Title: Senior Vice President, Legal OCM PRINCIPAL OPPORTUNITIES FUND III, L.P. By: OCM Principal Opportunities Fund III GP, LLC, Its: General Partner By: Oaktree Fund GP I, L.P., Its: Managing Member By: /s/ Michael P. Harmon ------------------------------ Name: Michael P. Harmon Title: Authorized Signatory By: /s/ Lisa Arakaki ------------------------------- Name: Lisa Arakaki Title: Authorized Signatory OCM PRINCIPAL OPPORTUNITIES FUND IIIA, L.P. By: OCM Principal Opportunities Fund III GP, LLC, Its: General Partner By: Oaktree Fund GP I, L.P., Its: Managing Member By: /s/ Michael P. Harmon ------------------------------ Name: Michael P. Harmon Title: Authorized Signatory By: /s/ Lisa Arakaki ------------------------------- Name: Lisa Arakaki Title: Authorized Signatory OCM PRINCIPAL OPPORTUNITIES FUND III GP, LLC By: Oaktree Fund GP I, L.P., Its: Managing Member By: /s/ Michael P. Harmon ------------------------------ Name: Michael P. Harmon Title: Authorized Signatory By: /s/ Lisa Arakaki ------------------------------- Name: Lisa Arakaki Title: Authorized Signatory OAKTREE FUND GP I, L.P. By: /s/ Michael P. Harmon ------------------------------ Name: Michael P. Harmon Title: Authorized Signatory By: /s/ Lisa Arakaki ------------------------------- Name: Lisa Arakaki Title: Authorized Signatory