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 *
Lane Thomas K
   2. Issuer Name and Ticker or Trading Symbol
Summit Midstream Partners, LP [SMLP] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner
_____ Officer (give title below) __X__ Other (specify below)
See Remarks
(Last)
(First)
(Middle)
C/O ENERGY CAPITAL PARTNERS II, LP, 51 JOHN F. KENNEDY PARKWAY, SUITE 200		 3. Date of Earliest Transaction (Month/Day/Year)
10/03/2012
(Street)

SHORT HILLS, NJ 07078		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ 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 10/03/2012   P   20,000 A $ 20 20,000 D  
Common Units 10/03/2012   P   20,000 A $ 20 20,000 I Lane Ventures LLC (1)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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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

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Lane Thomas K
C/O ENERGY CAPITAL PARTNERS II, LP
51 JOHN F. KENNEDY PARKWAY, SUITE 200
SHORT HILLS, NJ 07078		   X     See Remarks

Signatures

 /s/ Brock M. Degeyter, Attorney-in-Fact for Thomas K. Lane   10/05/2012
**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) Two of the Reporting Person's estate planning trusts collectively own a majority of the membership interests in Lane Ventures LLC ("Lane Ventures") and as a result, the Reporting Person may be deemed to indirectly beneficially own the common units held by Lane Ventures, but disclaims ownership except to the extent of his pecuniary interest therein.
 
Remarks:
Exhibit List: Exhbit 24 - Power of Attorney.  The Reporting Person is a director of Summit Midstream GP, LLC, the general partner of the Issuer (the "General Partner").  The Issuer is managed by the directors and executive officers of the General Partner.  The Reporting Person also is a managing member and partner of Energy Capital Partners II, LLC, the general partner of the general partner of Energy Capital Funds II, LP and certain of its affiliates (collectively the "ECP Entities").  The ECP Entities are affiliates of Summit Midstream Partners, LLC, which is the sole owner of the General Partner.  The Reporting Person is not deemed to beneficially own, and disclaims beneficial ownership of, any common units or subordinated units of the Issuer held by the General Partner or Summit Midstream Partners, LLC.

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