KEY ENERGY SERVICES, INC. AND THE GUARANTORS NAMED HEREIN, AND THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee FOURTH SUPPLEMENTAL INDENTURE Dated as of March 1, 2011 to Indenture Dated as of November 29, 2007 83/8% Senior Notes due 2014Fourth Supplemental Indenture • March 1st, 2011 • Key Energy Services Inc • Oil & gas field services, nec • New York
This FOURTH SUPPLEMENTAL INDENTURE, dated as of March 1, 2011 (this “Fourth Supplemental Indenture”), among KEY ENERGY SERVICES, INC., a Maryland corporation (the “Company”), the Guarantors and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., a national banking association, as Trustee (the “Trustee”), under the Indenture (as defined below). Capitalized terms used herein and not otherwise defined shall have the meaning assigned to them in the Indenture.
