EXHIBIT 3.3 AMENDMENT TO THE LIMITED PARTNERSHIP AGREEMENT OF HANOVER COMPRESSION LIMITED PARTNERSHIP (THE "PARTNERSHIP") This Amendment to the Limited Partnership Agreement of Hanover Compression Limited Partnership (this "PARTNERSHIP AGREEMENT") is made and entered into as of the 30th day of December, 2002, by and between Hanover Compression General Holdings, LLC, a Delaware limited liability company (the "GENERAL PARTNER") and Hanover HL, LLC, a Delaware limited liability company ("HANOVER HL"). WHEREAS, the Partnership Agreement, dated December 8, 2000 and as amended on December 29, 2000, is by and between the General Partner, as general partner, and Hanover Compression Limited Holdings, LLC, a Delaware limited liability company ("HANOVER LIMITED HOLDINGS"). WHEREAS, effective as of December 30, 2002, Hanover Limited Holdings merged with and into Hanover Red, LLC, a Delaware limited liability company, which subsequently transferred its interest in Hanover Compression Limited Partnership to Hanover HL. NOW, THEREFORE, in consideration of the premises and for other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the Partnership amends its Partnership Agreement and Hanover HL acknowledges its obligations hereunder as follows: 1. The table set forth in Schedule A to the Partnership Agreement is amended to read, in its entirety, as follows: GENERAL PARTNER PERCENTAGE INTEREST Hanover Compression General Holdings, LLC 1% LIMITED PARTNER Hanover HL, LLC 99% 2. Hanover HL agrees to be bound by the terms of the Partnership Agreement. 3. Hanover HL and the General Partner agree to continue the business of the Partnership without dissolution. Amend to HCLP LP Agreement 1 Dated as of December 30, 2002 HANOVER COMPRESSION GENERAL HOLDINGS, LLC, as General Partner By: /s/ Charles R. Scott --------------------------------------- Name: Charles R. Scott HANOVER HL, LLC, as Limited Partner By: /s/ Charles R. Scott --------------------------------------- Name: Charles R. Scott Amend to HCLP LP Agreement 2