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
                                                                                  
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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 *

Zartler William A 		2. Issuer Name and Ticker or Trading Symbol

Solaris Oilfield Infrastructure, Inc. [ SOI ] 		5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

__ X __ Director                      __ X __ 10% Owner
_____ Officer (give title below)      _____ Other (specify below)
(Last)          (First)          (Middle)

9811 KATY FREEWAY, SUITE 900 		3. Date of Earliest Transaction (MM/DD/YYYY)

11/13/2017
(Street)

HOUSTON, TX 77027
(City)        (State)        (Zip)
4. 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 Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3) 		2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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
Class A Common Stock   11/13/2017     C    151259   A   (1) 229170   (2) D    
Class A Common Stock   11/13/2017     C    848954   A   (1) 848954   I   See Footnote   (3)
Class A Common Stock   11/14/2017     S    151259   D $15.0412   77911   (2) D    
Class A Common Stock   11/14/2017     S    848954   D $15.0412   0   I   See Footnote   (3)
Class B Common Stock   (4) 11/13/2017     J (1)    151259   D   (1) 859971   D    
Class B Common Stock   (4) 11/13/2017     J (1)    848954   D   (1) 5203790   I   See Footnote   (3)
Class A Common Stock   11/14/2017     C    39705   A   (1) 117616   (2) D    
Class A Common Stock   11/14/2017     C    222850   A   (1) 222850   I   See Footnote   (3)
Class A Common Stock   11/15/2017     S    39705   D $15.0412   77911   (2) D    
Class A Common Stock   11/15/2017     S    222850   D $15.0412   0   I   See Footnote   (3)
Class B Common Stock   (4) 11/14/2017     J (1)    39705   D   (1) 820266   D    
Class B Common Stock   (4) 11/14/2017     J (1)    222850   D   (1) 4980940   I   See Footnote   (3)

Table II - Derivative Securities Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3) 		2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. 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 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 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
Solaris Oilfield Infrastructure, LLC Units     (5) 11/13/2017     C         151259      (5)   (5) Class A Common Stock   151259     (5) 859971   D    
Solaris Oilfield Infrastructure, LLC Units     (5) 11/13/2017     C         848954      (5)   (5) Class A Common Stock   848954     (5) 5203790   I   See Footnote   (3)
Solaris Oilfield Infrastructure, LLC Units     (5) 11/14/2017     C         39705      (5)   (5) Class A Common Stock   39705     (5) 820266   D    
Solaris Oilfield Infrastructure, LLC Units     (5) 11/14/2017     C         222850      (5)   (5) Class A Common Stock   222850     (5) 4980940   I   See Footnote   (3)

Explanation of Responses:
(1)  Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC ("Solaris LLC"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the "Solaris LLC Agreement"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC ("Solaris LLC Units") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below).
(2)  Includes 77,911 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting.
(3)  Represents shares held by Solaris Energy Capital, LLC ("Solaris Energy Capital"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein.
(4)  Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally.
(5)  Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
Zartler William A
9811 KATY FREEWAY, SUITE 900
HOUSTON, TX 77027 		X X


Signatures
/s/ Cynthia M. Durrett, as attorney-in-fact for William A. Zartler 11/15/2017
** Signature of Reporting Person Date


Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.
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