Encore Operating Louisiana, LLC Sample Contracts

Exhibit 4.4 FORM OF SUBORDINATED INDENTURE

Subordinated Indenture • June 30th, 2004 • Encore Operating Louisiana, LLC • Crude petroleum & natural gas • New York

• Contract Type
  Subordinated Indenture
• Filed
  June 30th, 2004
• Company
  Encore Operating Louisiana, LLC
• Industry
  Crude petroleum & natural gas
• Jurisdiction
  New York

ENCORE ACQUISITION COMPANY as Issuer and ------------------------ as Trustee Indenture

Indenture • June 30th, 2004 • Encore Operating Louisiana, LLC • Crude petroleum & natural gas • New York

• Contract Type
  Indenture
• Filed
  June 30th, 2004
• Company
  Encore Operating Louisiana, LLC
• Industry
  Crude petroleum & natural gas
• Jurisdiction
  New York

Limited Liability Company Agreement of EAP Operating, LLC Effective as of December 31, 2007

Limited Liability Company Agreement • April 22nd, 2009 • Encore Operating Louisiana, LLC • Crude petroleum & natural gas • Delaware

• Contract Type
  Limited Liability Company Agreement
• Filed
  April 22nd, 2009
• Company
  Encore Operating Louisiana, LLC
• Industry
  Crude petroleum & natural gas
• Jurisdiction
  Delaware

This Limited Liability Company Agreement (this “Agreement”) is dated as of December 31, 2007, by EAP Operating, LLC, a Delaware limited liability company.