Debt | Note 6 — Debt Amended and Restated Senior Secured Revolving Credit Agreement In April 2023, Noble entered into the Amended and Restated Senior Secured Revolving Credit Agreement, dated April 18, 2023, and as amended on June 24, 2024 (the “2023 Revolving Credit Agreement”), by and among Noble Finance II LLC (“Noble Finance II”), Noble International Finance Company, and Noble Drilling A/S, as borrowers, the lenders and issuing banks party thereto from time to time and JPMorgan Chase Bank, N.A., as administrative agent, collateral agent, and security trustee (the 2023 Revolving Credit Agreement and the facility thereunder, the “2023 Revolving Credit Facility”). The 2023 Revolving Credit Facility provides for commitments of $550.0 million with maturity in 2028. The guarantors (the “Guarantors”) under the 2023 Revolving Credit Facility are the same subsidiaries of Noble Finance II that are or will be guarantors of the 2030 Notes (as defined below). As of September 30, 2024, we had no borrowings outstanding and $24.0 million of letters of credit issued under the 2023 Revolving Credit Agreement. 8.000% Senior Notes due 2030 In April 2023, Noble Finance II, a wholly owned subsidiary of Noble, issued the $600.0 million in aggregate principal amount of its 8.000% Senior Notes due 2030. In August 2024, Noble Finance II issued an additional $800.0 million in aggregate principal amount of its 8.000% Senior Notes due 2030 at a premium of 103% bringing the total outstanding principal amount to $1.4 billion (collectively, the “2030 Notes”). The 2030 Notes were issued pursuant to an indenture, dated April 18, 2023, among Noble Finance II, certain subsidiaries of Noble Finance II (the Guarantors), and U.S. Bank Trust Company, National Association, as trustee. The 2030 Notes are unconditionally guaranteed on a senior unsecured basis by the Guarantors and will be unconditionally guaranteed on the same basis by certain of Noble Finance II’s future subsidiaries that guarantee certain indebtedness of Noble Finance II and the Guarantors, including the 2023 Revolving Credit Facility. The 2030 Notes will mature on April 15, 2030, and interest on the 2030 Notes is payable semi-annually in arrears on each April 15 and October 15, commencing October 15, 2023, to holders of record on the April 1 and October 1 immediately preceding the related interest payment date, at a rate of 8.000% per annum. Diamond Second Lien Notes due 2030 On September 21, 2023, Diamond Foreign Asset Company and Diamond Finance, LLC (collectively referred to as the “Issuers”) issued $550.0 million aggregate principal amount of 8.500% Senior Secured Second Lien Notes due October 2030 (or the “Diamond Second Lien Notes”) with interest payable semi-annually in arrears on April 1 and October 1 of each year, beginning on April 1, 2024. The Diamond Second Lien Notes are fully and unconditionally guaranteed, jointly and severally, on a senior secured basis by Noble Offshore Drilling, Inc. (or “NODI”, formerly Diamond Offshore Drilling, Inc.) and each of its existing restricted subsidiaries (other than the Issuers) and by certain of NODI’s future restricted subsidiaries (other than the Issuers). The Diamond Second Lien Notes obligate NODI and its specified subsidiaries to comply with an indenture dated as of September 21, 2023, (or the Indenture) entered into by the Issuers, NODI, and certain of its subsidiaries named therein and HSBC Bank USA, National Association. The Indenture contains covenants that, among other things, restrict NODI’s ability and the ability of certain of its subsidiaries to: (i) incur additional debt and issue certain preferred stock; (ii) incur or create liens; (iii) make certain dividends, distributions, investments, and other restricted payments; (iv) sell or otherwise dispose of certain assets; (v) engage in certain transactions with affiliates; and (vi) merge, consolidate, amalgamate, or sell, transfer, lease, or otherwise dispose of all or substantially all of NODI’s assets. These covenants are subject to important exceptions and qualifications. Noble Second Lien Notes On February 5, 2021, pursuant to the Backstop Commitment Agreement, dated October 12, 2020, among the Debtors and the backstop parties thereto, Noble Cayman and Noble Finance Company consummated the Rights Offering of the Noble Second Lien Notes and associated Noble Cayman Shares at an aggregate subscription price of $200.0 million. On April 18, 2023, we redeemed the remaining balance of approximately $173.7 million aggregate principal amount of outstanding Noble Second Lien Notes using a portion of the proceeds from the offering of the 2030 Notes, and recognized a loss of approximately $25.7 million. DNB Credit Facility and New DNB Credit Facility On October 3, 2022 (the “Closing Date”), the merger, pursuant to a Business Combination Agreement, dated November 10, 2021, as amended (the “Business Combination”) by and among Noble, the Drilling Company of 1972 A/S, a Danish public limited liability company (“Maersk Drilling”) and the other parties thereto, became effective and Noble guaranteed the Term and Revolving Facilities Agreement dated December 6, 2018, by and among Maersk Drilling, the rig owners and material intragroup charterers party thereto and DNB Bank ASA as agent (as amended from time to time, the “DNB Credit Facility”) and on December 22, 2022, it was terminated and replaced with the New DNB Credit Facility. On April 18, 2023, we repaid the $347.5 million of outstanding borrowings under the New DNB Credit Facility using a portion of the proceeds from the offering of the 2030 Notes, and recognized a loss of approximately $0.7 million. DSF Credit Facility The Company guaranteed the DSF Credit Facility in connection with the Business Combination, and it was repaid in full on February 23, 2023, using cash on hand. Diamond Credit Facility On September 4, 2024, in connection with the closing of the Diamond Transaction, Noble terminated Diamond’s $300 million senior secured revolving credit facility, which was scheduled to mature on April 22, 2026. At the time of the merger and termination, Diamond had no outstanding borrowings under the facility. Fair Value of Debt Fair value represents the amount at which an instrument could be exchanged in a current transaction between willing parties. The estimated fair value of our debt instruments was based on the quoted market prices for similar issues or on the current rates offered to us for debt of similar remaining maturities (Level 2 measurement). The fair values of each of the Revolving Credit Facility, the New DNB Credit Facility and the DSF Credit Facility approximates its respective carrying amount as its interest rate is variable and reflective of market rates. The following table presents the carrying value, net of unamortized debt issuance costs and discounts or premiums, and the estimated fair value of our total debt, not including the effect of unamortized debt issuance costs, respectively: September 30, 2024 December 31, 2023 Carrying Value Estimated Fair Value Carrying Value Estimated Fair Value Senior secured notes 8.000% Senior Notes due April 2030 $ 1,401,271 $ 1,445,416 $ 586,203 $ 626,472 8.500% Senior Secured Second Lien Notes due October 2030 579,966 574,838 — — Total debt 1,981,237 2,020,254 586,203 626,472 Less: Current maturities of long-term debt — — — — Long-term debt $ 1,981,237 $ 2,020,254 $ 586,203 $ 626,472 |