Company: SRV
Filing Date: 2025-10-22
Form Type: N-2/A
Source: 0001398344-25-019582
Chunk: 126

Company: NXG Cushing Midstream Energy Fund
Filing Date: 2025-10-22
Form: N-2/A
Chunk 126
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 to be maintained by Section 31(a) of the 1940 Act, and the rules promulgated under the 1940 Act, are kept by the
Registrant or its custodian, transfer agent, administrator and fund accountant. The Registrant is located at the following address: NXG
Cushing Midstream Energy Fund, One Energy Square, 4925 Greenville Avenue, Suite 1310, Dallas, Texas 75206. The Fund’s
custodian is located at the following address: U.S. Bank National Association, 1555 N. River Center Drive, Suite 302, Milwaukee,
Wisconsin 53212. The Fund’s transfer agent, registrar and administrator is located at the following address: U.S. Bancorp Global
Fund Services, 615 East Michigan Street, Milwaukee, Wisconsin 53202.

Item 33. Management Services

Not applicable.

Item 34. Undertakings

| 1. | Not applicable. |

| 2. | Not applicable. |

| 3. | Registrant undertakes: |

| (a) | to file, during any period in which offers or sales are being   
 made, a post-effective amendment to the registration statement: |

(1)

to include
any prospectus required by Section 10(a)(3) of the Securities Act;

<div align='center'>C-6</div>

(2)

to reflect
in the prospectus any facts or events after the effective date of the registration statement (or the most recent post- effective amendment
thereof) which, individually or in the aggregate, represent a fundamental change in the information set forth in the registration statement.
Notwithstanding the foregoing, any increase or decrease in volume of securities offered (if the total dollar value of securities offered
would not exceed that which was registered) and any deviation from the low or high end of the estimated maximum offering range may be
reflected in the form of prospectus filed with the Commission pursuant to Rule 424(b) if, in the aggregate, the changes in volume
and price represent no more than 20% change in the maximum aggregate offering price set forth in the “Calculation of Filing Fee
Tables” table in the effective registration statement; and

(3)

to include
any material information with respect to the plan of distribution not previously disclosed in the registration statement or any material
change to such information in the registration statement.

Provided, however, that paragraphs a(1),
a(2), and a