Exhibit 4.4 FORM OF SUBORDINATED INDENTUREEncore Operating Louisiana, LLC • June 30th, 2004 • Crude petroleum & natural gas • New York
Company FiledJune 30th, 2004 Industry Jurisdiction
ENCORE ACQUISITION COMPANY as Issuer and ------------------------ as Trustee IndentureEncore Operating Louisiana, LLC • June 30th, 2004 • Crude petroleum & natural gas • New York
Company FiledJune 30th, 2004 Industry Jurisdiction
Limited Liability Company Agreement of EAP Operating, LLC Effective as of December 31, 2007Limited Liability Company Agreement • April 22nd, 2009 • Encore Operating Louisiana, LLC • Crude petroleum & natural gas • Delaware
Contract Type FiledApril 22nd, 2009 Company Industry JurisdictionThis Limited Liability Company Agreement (this “Agreement”) is dated as of December 31, 2007, by EAP Operating, LLC, a Delaware limited liability company.