Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
WPT LLC
  2. Issuer Name and Ticker or Trading Symbol
Westlake Chemical Partners LP [WLKP]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
2801 POST OAK BLVD, SUITE 600
3. Date of Earliest Transaction (Month/Day/Year)
08/30/2017
(Street)

HOUSTON, TX 77056
4. If Amendment, Date 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
(City)
(State)
(Zip)
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 (Limited Partner Interests) 08/30/2017   C   12,686,115 A (1) 14,122,230 (1) D (2)  

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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 Underlying Securities
(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 of Derivative Security: 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
Subordinated Units (Limited Partner Interests) (1) 08/30/2017   C     12,686,115   (1)   (1) Common Units (Limited Partner Interests) 12,686,115 (1) 0 D (2)  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
WPT LLC
2801 POST OAK BLVD
SUITE 600
HOUSTON, TX 77056
    X    
WESTLAKE CHEMICAL CORP
2801 POST OAK BLVD
SUITE 600
HOUSTON, TX 77056
    X    
WESTLAKE POLYMERS LLC
2801 POST OAK BLVD
SUITE 600
HOUSTON, TX 77056
    X    
WESTLAKE CHEMICAL INVESTMENTS, INC.
2801 POST OAK BLVD
SUITE 600
HOUSTON, TX 77056
    X    
WESTLAKE OLEFINS CORP
2801 POST OAK BLVD
SUITE 600
HOUSTON, TX 77056
    X    
TTWF LP
2801 POST OAK BLVD
SUITE 600
HOUSTON, TX 77056
    X    
TTWFGP LLC
2801 POST OAK BLVD
SUITE 600
HOUSTON, TX 77056
    X    

Signatures

 WPT LLC, /s/ Albert Chao, by Albert Chao President of Westlake Chemical Investments, Inc. its manager   08/30/2017
**Signature of Reporting Person Date

 Westlake Polymers LLC, /s/ Albert Chao, by Albert Chao, President of Westlake Chemical Investments, Inc., its manager   08/30/2017
**Signature of Reporting Person Date

 Westlake Chemical Investments, Inc., /s/ Albert Chao, by Albert Chao, President   08/30/2017
**Signature of Reporting Person Date

 Westlake Olefins Corporation, /s/ Albert Chao, by Albert Chao, President   08/30/2017
**Signature of Reporting Person Date

 TTWF LP, by TTWF GP LLC, its general partner, /s/ Albert Chao, by Albert Chao, an Authorized Representative, /s/ James Chao, James Chao, an Authorized Representative   08/30/2017
**Signature of Reporting Person Date

 TTWF GP LLC, /s/ Albert Chao, By: Albert Chao, an Authorized Representative, /s/ James Chao, James Chao, an Authorized Representative   08/30/2017
**Signature of Reporting Person Date

 Westlake Chemical Corporation, /s/ Albert Chao, by Albert Chao, President and CEO   08/30/2017
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) On August 30, 2017, pursuant to the terms of the agreement of limited partnership (the "Partnership Agreement") of the Issuer, the 12,686,115 subordinated units representing limited partner interests in the Issuer (the "subordinated units") acquired by WPT LLC ("WPT") in the Issuer's initial public offering converted into common units representing limited partner interests of the Issuer ("common units") on a one-for-one basis, resulting in the acquisition of 12,686,115 common units. The subordinated units had no expiration date.
(2) As of August 30, 2017, (i) WPT owns 55.7% of the outstanding limited partner interests in the Issuer. Westlake Chemical Corporation ("Westlake") owns 100% of Westlake Olefins Corporation, which owns 100% of Westlake Chemical Investments, Inc., which owns 100% of Westlake Polymers LLC, which owns 100% of WPT. TTWF LP, a Delaware limited partnership, holds 92,010,554 shares of Westlake's common stock. TTWF GP LLC, a Delaware limited liability company, is the general partner of TTWF LP. Each of the reporting persons in the above described ownership chain of WPT may be deemed to indirectly own the common units and the subordinated units directly held by WPT.

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