methods, or any combination of these alternatives. We expect to remain in compliance with all covenants under the 2018 Revolving Credit Facility during the twelve month period following the date of this report based on our current operational and financial projections. However, we can make no assurance of continued compliance if our current projections or material underlying assumptions prove to be incorrect. If we fail to comply with the covenants, the revolving credit commitment could be terminated, and any outstanding borrowings under the facility could be declared immediately due and payable.
Our ability to access capital markets or to otherwise obtain sufficient financing may be affected by our senior unsecured debt ratings as provided by the major credit rating agencies in the United States and our historical ability to access these markets as needed. While there can be no assurances that we will be able to access these markets in the future, we believe that we will be able to access capital markets or otherwise obtain financing in order to satisfy any payment obligation that might arise upon maturity, exchange or purchase of our notes and our debt facilities, loss of availability of our revolving credit facilities and our A/R Facility (see—Accounts Receivable Sales Agreement, below), and that any cash payment due, in addition to our other cash obligations, would not ultimately have a material adverse impact on our liquidity or financial position. The major U.S. credit rating agencies have previously downgraded our senior unsecured debt rating to non-investment grade. These and any further ratings downgrades could adversely impact our ability to access debt markets in the future, increase the cost of future debt, and potentially require us to post letters of credit for certain obligations.
We had 18 letter-of-credit facilities with various banks as of September 30, 2021. Availability under these facilities as of September 30, 2021 was as follows:
| | | | |
| | September 30, | |
| | 2021 | |
| | (In thousands) | |
Credit available | | $ | 620,552 | |
Less: Letters of credit outstanding, inclusive of financial and performance guarantees | | | 83,240 | |
Remaining availability | | $ | 537,312 | |
Accounts Receivable Sales Agreement
On September 13, 2019, we entered into an A/R Facility consisting of a Receivables Sales Agreement and a Receivables Purchase Agreement, whereby the Originators sold or contributed, and will on an ongoing basis continue to sell or contribute, certain of their domestic trade accounts receivables to a wholly-owned, bankruptcy-remote, SPE. The SPE would in turn, sell, transfer, convey and assign to third-party Purchasers, all the rights, title and interest in and to its pool of eligible receivables.
On July 13, 2021, we entered into the First Amendment to the Receivables Purchase Agreement which extends the term of the A/R Facility by two years, to August 13, 2023. However, the expiration of the agreement could be accelerated to the earlier of (i) December 31, 2022, if by that date the Company’s 2018 Revolving Credit Facility is not amended to extend its termination date to as least October 11, 2024 and immediately after giving effect to such amendment the consolidated cash balance of the company is not at least $220 million or (ii) July 19, 2022, if any of the 5.5% Senior Notes due 2023 of Nabors Delaware remain outstanding as of such date. The amendment also reduced the commitments of the Purchasers from $250 million to $150 million, with the possibility of being increased up to $200 million.
The amount available for purchase under the A/R Facility fluctuates over time based on the total amount of eligible receivables generated during the normal course of business after excluding excess concentrations and certain other ineligible receivables. The maximum purchase commitment of the Purchasers under the A/R Facility is approximately $150.0 million and the amount of receivables purchased by the Purchasers as of September 30, 2021 was $96.0 million.
The Originators, Nabors Delaware, the SPE, and the Company provide representations, warranties, covenants and indemnities under the A/R Facility and the Indemnification Guarantee. See further details at Note 4—Accounts Receivable Sales Agreement.
Future Cash Requirements
Our current cash and investments, projected cash flows from operations, proceeds from equity or debt issuances and our revolving credit facility are expected to adequately finance our purchase commitments, capital expenditures,