Company: SRV
Filing Date: 2025-11-17
Form Type: 424B2
Source: 0001398344-25-021029
Chunk: 53

Company: NXG Cushing Midstream Energy Fund
Filing Date: 2025-11-17
Form: 424B2
Chunk 53
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 Under this process, the Fund may offer, from time to time, up to $500,000,000 aggregate initial
offering price of Securities in one or more offerings in amounts, at prices and on terms set forth in one or more Prospectus Supplements.
The Prospectus Supplement may also add, update or change information contained in this Prospectus. You should carefully read this Prospectus
and any accompanying Prospectus Supplement, together with the additional information described under the heading “Where You Can
Find More Information.”

You should rely only on the information
contained or incorporated by reference in this Prospectus and any accompanying Prospectus Supplement. The Fund has not authorized any
other person to provide you with different information. If anyone provides you with different or inconsistent information, you should
not rely on it. The Fund is not making an offer to sell these securities in any jurisdiction where the offer or sale is not permitted.
You should not assume that the information in this Prospectus and any accompanying Prospectus Supplement is accurate as of any date other
than the date of this Prospectus and any accompanying Prospectus Supplement. The Fund’s business, financial condition and results
of operations may have changed since that date. The Fund will amend this Prospectus and any accompanying Prospectus Supplement if, during
the period that this Prospectus and any accompanying Prospectus Supplement is required to be delivered, there are any subsequent material
changes.

<div align='center'>WHERE YOU CAN FIND MORE INFORMATION</div>

The Fund is subject to the informational requirements
of the Securities Exchange Act of 1934 (the “Exchange Act”) and the 1940 Act and in accordance therewith files, or will file,
reports and other information with the SEC. The SEC maintains a web site at www.sec.gov containing reports, proxy and information statements
and other information regarding registrants, including the Fund, that file electronically with the SEC.

This Prospectus constitutes part of a Registration
Statement filed by the Fund with the SEC under the Securities Act, and the 1940 Act. This Prospectus omits certain of the information
contained in the Registration Statement, and reference is hereby made to the Registration Statement and related exhibits for further information
with respect to the Fund and the Common Shares offered hereby. Any statements contained herein concerning the provisions of any document
are not necessarily complete, and, in each instance, reference is made to the copy of such document filed as an exhibit to the Registration
Statement or otherwise filed with the SEC. Each such statement is qualified in its