Initial Statement of Beneficial Ownership (3)

FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^*

EIG NEPTUNE EQUITY AGGREGATOR, L.P.

2. Date of Event Requiring Statement (MM/DD/YYYY) 9/2/2020

3. Issuer Name and Ticker or Trading Symbol

NGL Energy Partners LP [NGL]

(Last) (First) (Middle)

600 NEW HAMPSHIRE AVE. NW, SUITE 1200

4. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director ___X___ 10% Owner
_____ Officer (give title below) _____ Other (specify below)

(Street)

WASHINGTON, DC 20037

(City) (State) (Zip)

5. If Amendment, Date Original Filed(MM/DD/YYYY)

6. Individual or Joint/Group Filing(Check Applicable Line)

_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class D Preferred Units	393750	D

*Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)*
1. Title of Derivate Security (Instr. 4)	2. Date Exercisable and Expiration Date (MM/DD/YYYY)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivate Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security		6. Nature of Indirect Beneficial Ownership (Instr. 5)
Series A 2019 Warrants to Purchase Common Units	7/2/2020	7/2/2029	Common Units	4812500	$14.54	D
Series B 2019 Warrants to Purchase Common Units	7/2/2020	7/2/2029	Common Units	6875000	$17.45	D
Series C 2019 Warrants to Purchase Common Units	10/31/2020	10/31/2029	Common Units	2078125	$13.56	D
Series D 2019 Warrants to Purchase Common Units	10/31/2020	10/31/2029	Common Units	2968750	$16.28	D

Explanation of Responses:

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
EIG NEPTUNE EQUITY AGGREGATOR, L.P. 600 NEW HAMPSHIRE AVE. NW, SUITE 1200 WASHINGTON, DC 20037		X

Signatures
EIG Neptune Equity Aggregator, L.P. By: EIG Neptune Equity GP, LLC, its general partner By: EIG Asset Management, LLC, its managing member By: /s/ Brian P. Boland Name: Brian P. Boland Title: Managing Director		9/4/2020
^**Signature of Reporting Person		Date