Exhibit 1.1
  
  
 
  
  Partnership Schedule I Underwriters Representatives  Firm Units Common Units  Option
Units Units Section 20
  AIM Midstream
Holdings General Partner
 Operating Company
 Schedule III-A Delaware LLC Subsidiaries Schedule III-B Alabama LLC
Subsidiaries, LLC Subsidiaries Schedule III-C LP Subsidiary Subsidiaries




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Section 3
  
 LTIP Participants LTIP   
  
   
    Subordinated Units 
 Pre-Closing Transactions
  
  
 Partnership
Agreement
  New Credit Agreement
 2




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Concurrent Transactions Transactions
 Organizational Documents Seacrest General Partner Agreement Operating Company
Operating Agreement
 Partnership Entity Partnership
Entities Partnership Parties
 Representations and Warranties Section 1
  3




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settlement date provided however
 Section 8
   4




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Section 8
 Material Adverse Effect
  Delaware LLC Act Liens
 GP Interest Incentive Distribution Rights
 5




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Delaware LP Act
   Sponsor Units
   
 Existing Credit
Agreement
 6




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MLGT
     7




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Section 1(q)
   8




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FINRA
   9




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Predecessor
      10




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11




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Environmental Laws
  12




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ERISA Code
 Sarbanes-Oxley Act
 FCPA
 13




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Money Laundering Laws
 OFAC
   Schedule V
 Intellectual
Property
 14




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rights-of-way
  15




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Purchase and Sale  Schedule I
 
 Delivery and Payment Section 2(b)  Section 9 Closing Date
 16




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Section 2(b) Section 6
 Offering by Underwriters
 Agreements
  17




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Section 5
    18




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Lock-up Period Section 5(g)
 19




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Section 6(j)
  provided Section 5 Section 7
  20




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Schedule II
  Conditions to the Obligations of the Underwriters Section 3
    21




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22




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Section 6
    Schedule IV
 
 Section 6
 23




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Section 6
 Reimbursement of Underwriters Expenses Section 6 Section
10(i)
 Indemnification and Contribution Affiliate Section 8(d) Section 8(c)
 24




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Section 8 Section 8
 25




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Request Section
8(a)(ii)
 Section 8 Losses
 26




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Section 8
 Default by an Underwriter Schedule I Schedule I Section 9
 27




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Termination
 Representations and Indemnities to Survive Section 8 Sections 7 8
 Notices
 Successors Section 8
 No fiduciary duty
 28




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Research Analyst Independence
 Integration
 Applicable Law
 Waiver of Jury Trial
 Counterparts
 Headings
 Definitions
 29




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Act
 Bamagas Agreements
 Business Day
 Commission
 Disclosure Package Schedule II
 Effective Date
 Exchange Act
 Execution Time
 Free Writing Prospectus
 Issuer Free Writing Prospectus
 Preliminary Prospectus
 Prospectus
 Registration Statement
 30




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Rule 158 Rule 163 Rule 164 Rule 172 Rule 405 Rule 415 Rule 424 Rule
430A Rule 433
 Rule 430A Information
 Rule 462(b) Registration Statement Section 1(a)
 31




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Very truly yours,
AMERICAN MIDSTREAM PARTNERS, LPBy:
    American Midstream GP, LLC,its general partnerBy:Name:Title:AMERICAN MIDSTREAM GP, LLCBy:Name:Title:AMERICAN MIDSTREAM, LLCBy:Name:Title: 32




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The foregoing Agreement is hereby
confirmed and accepted as of the
date first above written.
Citigroup Global Markets Inc.
Merrill Lynch, Pierce, Fenner & Smith
            IncorporatedBy:
    CITIGROUP GLOBAL MARKETS INC.By:Name:Title:MERRILL LYNCH, PIERCE, FENNER & SMITH
                      INCORPORATEDBy:Name:Title:For themselves and the otherseveral Underwriters named inSchedule I to the foregoing Agreement. 33




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SCHEDULE I
 Number of FirmUnits to beUnderwriters
    
    PurchasedCitigroup Global Markets Inc.Merrill Lynch, Pierce, Fenner & Smith IncorporatedBarclays Capital Inc.Raymond James & Associates, Inc.Wells Fargo Securities, LLCTotal




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SCHEDULE II
  [TO COME]




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SCHEDULE III-A
  
    
    American Midstream (Bamagas Intrastate), LLC, a Delaware limited liability company
    
    American Midstream (Mississippi), LLC, a Delaware limited liability company
    
    American Midstream (SIGCO Intrastate), LLC, a Delaware limited liability company
    
    American Midstream (Louisiana Intrastate), LLC, a Delaware limited liability company
    
    American Midstream Onshore Pipelines, LLC, a Delaware limited liability company
    
    American Midstream (Midla), LLC, a Delaware limited liability company
    
    American Midstream Marketing, LLC, a Delaware limited liability company
    
    Mid Louisiana Gas Transmission, LLC, a Delaware limited liability company




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SCHEDULE III-B
  
    
    American Midstream (AlaTenn), LLC, an Alabama limited liability company
    
    American Midstream (Alabama Gathering), LLC, an Alabama limited liability company
    
    American Midstream (Alabama Intrastate), LLC, an Alabama limited liability company
    
    American Midstream (Tennessee River), LLC, an Alabama limited liability company




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SCHEDULE III-C
  
    
    American Midstream Offshore (Seacrest), LP, a Texas limited partnership




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SCHEDULE IV




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SCHEDULE V




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Exhibit A
 
 
 
 
  Underwriting Agreement Partnership Representatives Offering Common Units
 Lock-Up Period provided




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Yours very truly,[Signature of officer, director or majorstockholder]
[Name and address of officer, director or majorstockholder]




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Exhibit B-1




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Exhibit B-2




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Exhibit B-3




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Exhibit B-4