SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* TW BBTS Aggregator LP (Last) (First) (Middle) 300 CRESCENT COURT SUITE 200 (Street) DALLAS TX 75201 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Southcross Energy Partners, L.P. [ SXE ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 05/07/2015
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Units	05/07/2015		J		4,500,000	A	(1)	6,616,400	I(1)	By Southcross Holdings Borrower LP

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* TW BBTS Aggregator LP (Last) (First) (Middle) 300 CRESCENT COURT SUITE 200 (Street) DALLAS TX 75201 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* BB-II Holdco LP (Last) (First) (Middle) 300 CRESCENT COURT SUITE 200 (Street) DALLAS TX 75201 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* TW/LM GP Sub, LLC (Last) (First) (Middle) 300 CRESCENT COURT SUITE 200 (Street) DALLAS TX 75201 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* TAILWATER ENERGY FUND I, LP (Last) (First) (Middle) 300 CRESCENT COURT SUITE 200 (Street) DALLAS TX 75201 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* TW GP EF-1, LP (Last) (First) (Middle) 300 CRESCENT COURT SUITE 200 (Street) DALLAS TX 75201 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* TW GP EF-1 GP, LLC (Last) (First) (Middle) 300 CRESCENT COURT SUITE 200 (Street) DALLAS TX 75201 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Tailwater Capital LLC (Last) (First) (Middle) 300 CRESCENT COURT SUITE 200 (Street) DALLAS TX 75201 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Herring Edward (Last) (First) (Middle) 300 CRESCENT COURT SUITE 200 (Street) DALLAS TX 75201 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Tailwater Holdings, LP (Last) (First) (Middle) 300 CRESCENT COURT SUITE 200 (Street) DALLAS TX 75201 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* TW GP Holdings, LLC (Last) (First) (Middle) 300 CRESCENT COURT SUITE 200 (Street) DALLAS TX 75201 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. As partial consideration for certain assets assigned by Southcross Holdings LP ("Holdings") and certain of its subsidiaries to the Issuer, the Issuer issued 4,500,000 Common Units to Southcross Holdings Borrower LP ("Borrower").

Remarks:

See Exhibit 99

	TW BBTS Aggregator LP, a Delaware limited partnership By: TW/LM GP Sub, LLC, its General Partner By: /s/ Brian Blakeman Vice President Tax & Finance	05/14/2015
	BB-II Holdco LP, a Delaware limited partnership By: TW/LM GP Sub, LLC, its General Partner By: /s/ Brian Blakeman Vice President Tax & Finance	05/14/2015
	TW/LM GP Sub. LLC, a Texas limited liability company By: /s/ Brian Blakeman Vice President Tax & Finance	05/14/2015
	Tailwater Energy Fund I LP, By: TW GP EF-I, LP, its General Partner By: TW GP EF-I GP, LLC By: /s/ Brian Blakeman Vice President Tax & Finance	05/14/2015
	TW GP EF-I, LP, a Delaware limited partnership By: TW GP EF-I GP, LLC, its General Partner By: /s/ Brian Blakeman Vice President Tax & Finance	05/14/2015
	TW GP EF-I GP, LLC, a Texas limited liability company By: /s/ Brian Blakeman Vice President Tax & Finance	05/14/2015
	TAILWATER LLC, a Texas limited liability company By: /s/ Brian Blakeman Vice President Tax & Finance	05/14/2015
	/s/ Edward Herring	05/14/2015
	TAILWATER HOLDINGS, LP, a Delaware limited partnership By: TW GP Holdings, LLC, its General Partner By: /s/ Brian Blakeman Vice President	05/14/2015
	TW GP HOLDINGS, LLC, a Texas limited liability company By: /s/ Brian Blakeman Vice President	05/14/2015
	** Signature of Reporting Person	Date
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* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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