THIRD SUPPLEMENTAL INDENTURE TO BE DELIVERED BY THE PERMITTED SUCCESSORSupplemental Indenture • March 1st, 2011 • Allis Chalmers Energy Inc. • Oil & gas field services, nec • New York
THIRD Supplemental Indenture (this “Supplemental Indenture”), dated as of February 23, 2011, among Allis-Chalmers Energy Inc. (formerly known as Wellco Sub Company), a Delaware Corporation (the “Permitted Successor”) and a permitted successor of Allis-Chalmers Energy Inc., a Delaware corporation (the “Company”), the other Guarantors (as defined in the Indenture referred to herein) and Wells Fargo Bank, N.A., a nationally chartered banking association, as trustee under the Indenture referred to below (the “Trustee”).
SUPPLEMENTAL INDENTURE TO BE DELIVERED BY THE PERMITTED SUCCESSORSupplemental Indenture • March 1st, 2011 • Allis Chalmers Energy Inc. • Oil & gas field services, nec • New York
Supplemental Indenture (this “Supplemental Indenture”), dated as of February 23, 2011, among Allis-Chalmers Energy Inc. (formerly known as Wellco Sub Company), a Delaware Corporation (the “Permitted Successor”) and a permitted successor of Allis-Chalmers Energy Inc., a Delaware corporation (the “Company”), the other Guarantors (as defined in the Indenture referred to herein) and Wells Fargo Bank, N.A., a nationally chartered banking association, as trustee under the Indenture referred to below (the “Trustee”).
