XFRA:C2S Access Midstream Partners LP Insider Activity 3 Filing - 6/15/2012

Effective Date 6/15/2012

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FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF 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 *
  Global Infrastructure Investors II, LLC
2. Date of Event Requiring Statement (Month/Day/Year)
06/15/2012
3. Issuer Name and Ticker or Trading Symbol
CHESAPEAKE MIDSTREAM PARTNERS LP [CHKM]
(Last)
(First)
(Middle)
12 E. 49TH STREET
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed (Month/Day/Year)
(Street)

NEW YORK, NY 10017
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 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)
Common Units 33,704,666
I
See footnotes(1)(2)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
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)
Date Exercisable Expiration Date Title Amount or Number of Shares
Subordinated Units   (3)   (3) Common Units 34,538,061 $0(3) I See footnotes(1)(2)

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Global Infrastructure Investors II, LLC
12 E. 49TH STREET
NEW YORK, NY 10017
    X    
Global Infrastructure GP II, L.P.
12 E. 49TH STREET
NEW YORK, NY 10017
    X    
GIP II Eagle 1 Holding, L.P.
12 E. 49TH STREET
NEW YORK, NY 10017
    X    
GIP II Eagle 2 Holding, L.P.
12 E. 49TH STREET
NEW YORK, NY 10017
    X    
GIP II Eagle 3 Holding, L.P.
12 E. 49TH STREET
NEW YORK, NY 10017
    X    
GIP II Eagle 4 Holding, L.P.
12 E. 49TH STREET
NEW YORK, NY 10017
    X    

Signatures

GLOBAL INFRASTRUCTURE INVESTORS II, LLC by: /s/ Mark Levitt, Secretary 06/25/2012
** Signature of Reporting Person Date

GLOBAL INFRASTRUCTURE GP II, L.P. by: Global Infrastructure Investors II, LLC, its general partner by: /s/ Mark Levitt, Secretary 06/25/2012
** Signature of Reporting Person Date

GIP II EAGLE 1 HOLDING, L.P. by: GIP II Eagle 1 Holding GP, LLC, its general partner by: /s/ Mark Levitt, Manager 06/25/2012
** Signature of Reporting Person Date

GIP II EAGLE 2 HOLDING, L.P. by: GIP II Eagle 2 Holding GP, LLC, its general partner by: /s/ Mark Levitt, Manager 06/25/2012
** Signature of Reporting Person Date

GIP II EAGLE 3 HOLDING, L.P. by: GIP II Eagle 3 Holding GP, LLC, its general partner by: /s/ Mark Levitt, Manager 06/25/2012
** Signature of Reporting Person Date

GIP II EAGLE 4 HOLDING, L.P. by: GIP II Eagle 1 Holding GP, LLC, its general partner by: /s/ Mark Levitt, Manager 06/25/2012
** Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(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) The Common Units reported herein were beneficially owned by GIP II Eagle 4 Holding, L.P. ("Eagle 4"). The Subordinated Units reported herein were beneficially owned by GIP II Eagle 1 Holding, L.P. ("Eagle 1"), GIP II Eagle 2 Holding, L.P. ("Eagle 2"), GIP II Eagle 3 Holding, L.P. ("Eagle 3" and together with Eagle 1, Eagle 2 and Eagle 4, the "GIP II Funds") and Eagle 4. Global Infrastructure Investors II, LLC has the power to direct the voting and disposition of the Common Units and Subordinated Units reported herein through Global Infrastructure GP II, L.P., of which it is the general partner. Global Infrastructure GP II, L.P. is the general partner of each of the members of the general partners of each of the GIP II Funds.
(2) By virtue of these relationships, each of the reporting persons may be deemed to have shared beneficial ownership of the Common Units and Subordinated Units reported herein as of June 15, 2012. Each such reporting person expressly disclaims beneficial ownership of any such Common Units and Subordinated Units except to the extent of its pecuniary interest therein.
(3) The Subordinated Units may be converted into Common Units on a one-for-one basis after the expiration of the Subordination Period (as defined in the First Amended and Restated Agreement of Limited Partnership of the Issuer (the "Partnership Agreement")), and other circumstances as noted in the Partnership Agreement.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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XFRA:C2S Access Midstream Partners LP Insider Activity 3 Filling

Access Midstream Partners LP XFRA:C2S Stock - Get Insider Activity SEC Filing of Access Midstream Partners LP XFRA:C2S stocks, including company profile, shares outstanding, strategy, business segments, operations, officers, consolidated financial statements, financial notes and ownership information.

XFRA:C2S Access Midstream Partners LP Insider Activity 3 Filing - 6/15/2012
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