Item 9.01 Financial Statements and Exhibits

(a) Financial Statements of Business Acquired



The historical audited consolidated balance sheets of Crestwood as of December
31, 2021 and 2020, the related audited consolidated statements of operations,
comprehensive income, partners' capital and cash flows for each of the three
years in the period ended December 31, 2021 and the notes related thereto and
financial statement schedules listed in the Index at Item 15(a), are filed
herewith as Exhibit 99.1.

(b) Pro Forma Financial Information

The unaudited pro forma condensed consolidated financial information of the Company as of December 31, 2021 and for the year ended December 31, 2021 are set forth in Exhibit 99.2.

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(d) Exhibits

Exhibit No.            Description of Exhibit

      23.1             Consent of Ernst & Young LLP with respect to

Crestwood Equity Partners LP's


                       financial statements.

      99.1             Historical audited consolidated balance sheets of 

Crestwood Equity Partners LP


                       as of December 31, 2021 and 2020, the related 

audited consolidated statements


                       of operations, comprehensive income, partners' 

capital and cash flows for each


                       of the three years ended December 31, 2021 and the 

notes related thereto and


                       financial statement schedules listed in the Index at 

Item 15(a) (incorporated


                       by reference to Crestwood Equity Partners LP's 

Annual Report on Form 10-K for


                       the year ended December 31, 2021 (File No. 

001-34664), filed with the

Securities and Exchange Commission on February 28, 

2022).


      99.2             Unaudited pro forma condensed consolidated financial

information of Oasis

Petroleum Inc.

                       Cover Page Interactive Data File - the cover page 

interactive data file does


      104              not appear in the Interactive Data File because its

XBRL tags are embedded


                       within the Inline XBRL document.



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