Business Profiles

• LEXINGTON PARTNERS, L.P.
• TRIUMPH 1982-2 DEVELOPMENT DRILLING LIMITED PARTNERSHIP
• PRSP LIMITED PARTNERSHIP
• GLENCLIFF ASSOCIATES COMPANY, L.P.
• DELTON, L.P.
• SAN ANTONIO INVESTORS, L.P.
• DALLAS INVESTORS, L.P.
• AZTEX ASSOCIATES, L.P.
• KKR PARTNERS II, L.P.
• DUNBARTON VILLAGE ASSOCIATES LIMITED PARTNERSHIP