FIRST AMENDMENT TO INVESTOR RIGHTS AGREEMENTInvestor Rights Agreement • June 26th, 2008 • Allis Chalmers Energy Inc. • Oil & gas field services, nec
This First Amendment to Investor Rights Agreement (this “First Amendment”) is entered into by and among Allis-Chalmers Energy Inc., a Delaware corporation (the “Company”), and the holders named on the signature page hereto (collectively the “Holders”).
