Lehman Brothers Inc., acting as Agent Lehman Brothers OTC Derivatives Inc., acting as Principal Attention: Transaction Management Group Telephone: (212) 526-9986Core Laboratories N V • November 20th, 2006 • Oil & gas field services, nec • New York
This letter agreement (the "Amendment") amends the terms and conditions of the Transaction (the "Transaction") entered into between Lehman Brothers OTC Derivatives Inc. ("Dealer") represented by Lehman Brothers Inc. ("Agent") as its agent, and Core Laboratories N.V. ("Issuer"), pursuant to a letter agreement dated October 31, 2006 (the "Confirmation"), pursuant to which Dealer purchased from Issuer a Number of Warrants equal to 2,683,325. This Amendment relates to, and sets forth the terms of, the purchase by Dealer from Issuer of an additional Number of Warrants (the "Additional Number of Warrants").
Re: Convertible Senior Note Hedge Transaction AmendmentCore Laboratories N V • November 20th, 2006 • Oil & gas field services, nec • New York
This letter agreement (the "Amendment") amends the terms and conditions of the Transaction (the "Transaction") entered into between Lehman Brothers OTC Derivatives Inc. ("Dealer") represented by Lehman Brothers Inc. ("Agent") as its agent, and Core Laboratories LP ("Counterparty"), pursuant to a letter agreement dated October 31, 2006 (the "Confirmation") pursuant to which Counterparty purchased from Dealer a Number of Options equal to 250,000 in connection with the issuance by Counterparty of USD 250,000,000 principal amount of 0.25% Senior Exchangeable Notes due 2011 (the "Initial Convertible Notes"). This Amendment is being entered into in connection with the issuance by Counterparty of an additional USD 50,000,000 principal amount of 0.25% Senior Exchangeable Notes due 2011 (the "Additional Convertible Notes", and together with the Initial Convertible Notes, the "Convertible Notes") to the initial purchasers of the Convertible Notes.
