(f) the 5.375% Senior Notes due 2029 issued by the Borrower pursuant to the 2021 Indenture;
(g) the 5.375% Senior Notes due 2030 issued by the Borrower pursuant to the 2021 Indenture; and
(h) the 4.75% Senior Notes, due 2032, issued by the Borrower pursuant to the 2021 Indenture.
“Existing Senior Notes Indentures” means, collectively:
(a) that certain Indenture, dated as of March 5, 2012, between the Borrower, SEECO, Inc., Southwestern Energy Production Company, Southwestern Energy Services Company and The Bank of New York Mellon Trust Company, N.A., as trustee, as supplemented by the First Supplemental Indenture, dated as of November 29, 2017, between the Borrower and The Bank of New York Mellon Trust Company, N.A., as trustee, as further supplemented by the Second Supplemental Indenture, dated as of April 26, 2018, between the Borrower, the guarantors thereto and The Bank of New York Mellon Trust Company, N.A., as trustee, as further supplemented by the Third Supplemental Indenture, dated as of September 17, 2018, between the Borrower, the guarantors thereto and The Bank of New York Mellon Trust Company, N.A., as trustee, as further supplemented by the Fourth Supplemental Indenture, dated as of December 10, 2020, between the Borrower, the guarantors thereto and The Bank of New York Mellon Trust Company, N.A., as trustee and as further supplemented by the Fifth Supplemental Indenture, dated as of September 10, 2021, among the Borrower, the guarantors named therein and the Bank of New York Mellon Trust Company, N.A., as trustee (the “2012 Indenture”);
(b) that certain Indenture, dated as of January 23, 2015, between the Borrower and U.S. Bank National Association, as trustee, as supplemented by the First Supplemental Indenture, dated as of January 23, 2015, between the Borrower and U.S. Bank National Association, as trustee, as further supplemented by the Second Supplemental Indenture, dated as of September 25, 2017, among the Borrower and U.S. Bank National Association, as trustee, as further supplemented by the Third Supplemental Indenture, dated as of November 29, 2017, among the Borrower and U.S. Bank National Association, as trustee, as further supplemented by the Fourth Supplemental Indenture, dated as of April 26, 2018, among the Borrower, the guarantors thereto and U.S. Bank National Association, as trustee, as further supplemented by the Fifth Supplemental Indenture, dated as of December 3, 2018, among the Borrower, the guarantors thereto and U.S. Bank National Association, as trustee, as further supplemented by the Sixth Supplemental Indenture, dated as of December 10, 2020, among the Borrower, the guarantors thereto and Regions Bank, as successor trustee and as further supplemented by the Seventh Supplemental Indenture, dated as of September 10, 2021, among the Borrower, the guarantors thereto and Regions Bank, as trustee (the “2015 Indenture”);
(c) that certain Indenture, dated as of September 25, 2017, between the Borrower and U.S. Bank National Association, as trustee, as supplemented by the First Supplemental Indenture, dated as of September 25, 2017, between the Borrower and U.S. Bank National Association, as trustee, as further supplemented by the Second Supplemental Indenture, dated as of April 26, 2018, among the Borrower, the guarantors thereto and U.S. Bank National Association, as trustee, as further supplemented by the Third Supplemental Indenture, dated as of December 3, 2018, among the Borrower, the guarantors thereto and U.S. Bank National Association, as trustee, as further supplemented by the Fourth Supplemental Indenture, dated as of August 27, 2020, among the Borrower, the guarantors thereto and U.S. Bank National Association, as trustee, as further supplemented by the Fifth Supplemental Indenture, dated as of December 10, 2020, among the Borrower, the guarantors thereto and U.S. Bank National Association, as trustee, as further supplemented by the Sixth Supplemental Indenture, dated as of August 30, 2021, among the Borrower, the guarantors thereto and U.S. Bank National Association, as trustee and as further supplemented by the Seventh Supplemental Indenture, dated as of September 10, 2021, among the Borrower, the guarantors thereto and U.S. Bank National Association, as trustee (the “2017 Indenture”);
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