STOCK PURCHASE AGREEMENT by and between SOUTHWESTERN ENERGY COMPANY and ATLAS PIPELINE PARTNERS, L.P. Dated as of May 1, 2006Stock Purchase Agreement • May 4th, 2006 • Southwestern Energy Co • Crude petroleum & natural gas • Texas
FIRST SUPPLEMENTAL INDENTUREFirst Supplemental Indenture • May 4th, 2006 • Southwestern Energy Co • Crude petroleum & natural gas
FIRST SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”) executed as of May 2, 2006 by and among, NOARK Pipeline Finance, L.L.C., an Oklahoma limited liability company (the “Company”), Southwestern Energy Company, an Arkansas corporation (“Southwestern”) and UMB Bank, N.A. (as successor to The Bank of New York), as Trustee (the “Trustee”). Capitalized terms used herein and not defined shall have the meanings ascribed to them in that certain Indenture, dated as of June 1, 1998 (the “Indenture”), between the Company and the Trustee.
NOARK Pipeline Finance, L.L.C. and The Bank of New York, As Trustee INDENTURE Dated as of June 1, 1998Indenture • May 4th, 2006 • Southwestern Energy Co • Crude petroleum & natural gas • New York
