April 15, 2004 Lehman Brothers Inc. 745 Seventh Avenue New York, New York 10019 Ladies and Gentlemen: Certain stockholders of Plains Exploration & Production Company, a Delaware corporation (the "Company"), named in Schedule I hereto (the "Selling...Underwriting Agreement • April 21st, 2004 • Encap Investments LLC • Crude petroleum & natural gas • New York
EXHIBIT 10.5 --AGREEMENTSchedule 13d/a Agreement • April 21st, 2004 • Encap Investments LLC • Crude petroleum & natural gas
The undersigned reporting persons hereby agree that the statements filed pursuant to this Schedule 13D/A, to which this Agreement is filed as an exhibit, are filed on behalf of each of them.
