**Exhibit 3.4****FIRST AMENDED AND RESTATED****LIMITED LIABILITY COMPANY AGREEMENT****OF****QUICKSILVER GAS SERVICES GP LLC**A Delaware Limited Liability Company     ThisFirst Amended and Restated Limited Liability Company Agreement, datedas of July 24,2007 (this “*Agreement*”) of QUICKSILVER GAS SERVICES GP LLC (the “*Company*”), isentered into by the sole Member (as defined below), and amends and restates in its entirety theLimited Liability Company Agreement entered into by the sole Member as of January 31, 2007.**RECITALS**     A. The Company was formed on January 31, 2007 by the filing of the Certificate of Formation(the “*Certificate*”) with the Secretary of State of the State of Delaware.     B. The Company’s first limited liability company agreement (the “*Existing Agreement*”)was executed as of January 31, 2007 by the sole Member.     C. As of the date first set forth above, the sole Member hereby amends and restates theExisting Agreement in its entirety as follows:     1. *Formation.*The Company has been formed as a Delaware limited liability company under andpursuant to the Delaware Limited Liability Company Act, as amended from time to time (the“*Delaware LLC Act*”). The Certificate was filed on January 31, 2007 with the Secretary ofState of the State of Delaware.     *2. Name.*The name of the Company is, and the business of the Company shall be conducted underthe name of, “Quicksilver Gas Services GP LLC.”     3. *Term.*The Company commenced its existence on the effective date of the filing of theCertificate. The Company shall continue until terminated pursuant to Section 12.     *4. Registered Office.*The registered office of the Company required by the Delaware LLC Actto be maintained in the State of Delaware shall be the office of the initial registered agent namedin the Certificate, or such other place as the Member may designate in the manner provided by law.The registered agent for service of process at such address shall be the initial registered agentnamed in the Certificate, or such other person as the Member may designate in the manner providedby law.
 

 
     5. *Purposes.*The purposes of the Company are to carry on any lawful business, purpose, oractivity for which limited liability companies may be formed under the Delaware LLC Act.     6. *Sole Member.*Quicksilver Gas Services Holdings LLC shall be the sole member of the Company(the “*Member*”).     7. *Contributions.*The Member has made an initial contribution to the capital of the Companyin the amount of $1,000.00. Without creating any rights in favor of any third party, the Membermay, from time to time, make additional contributions of cash or property to the capital of theCompany, but shall have no obligation to do so. The initial percentage interests (“*PercentageInterests*”) of the Member in the Company shall be 100%.     8. *Distributions.*The Member shall be entitled (a) to receive all distributions (including,without limitation, liquidating distributions) made by the Company and (b) to enjoy all otherrights, benefits, and interests in the Company.     9. *Management.*The powers of the Company shall be exercised by or under the authority of, andthe business and affairs of the Company shall be managed under, a Board of Directors (the“*Board*”) to be comprised of such number of directors (“*Directors*”) as shall bedetermined by the Member. The Board shall possess all rights and powers which are possessed bymanagers under the Delaware LLC Act and otherwise by law, pursuant to Section 18-402 of theDelaware LLC Act, subject to the provisions of this Agreement. The Board may exercise all suchpowers of the Company and do all such lawful acts and things as are not directed or required to beexercised or done by the Member by the Delaware LLC Act, the Certificate or this Agreement. Thenumber of Directors shall initially be one; but the number of Directors may be changed by theMember. The initial Director of the Company shall be Philip W. Cook. Directors need not beresidents of the State of Delaware or members of the Company. The Board, in its discretion, may(i) establish its own rules for calling and holding meetings and taking action by written consentand its other methods of procedure, (ii) elect a chairman of the Board who shall preside at anymeetings of the Board and (iii) appoint one or more officers with such power and authority as theBoard may designate.     10. *Indemnification.* a. Neither the Member, any Director, nor any officer of the Company (eachindividually an “*Indemnified Party*” and collectively, the “*IndemnifiedParties*”) shall be liable to the Company for any act or omission based uponerrors of judgment or other fault in connection with the business or affairs of theCompany if such Indemnified Party’s conduct shall not have constituted grossnegligence or willful misconduct.  b. To the fullest extent permitted by law, each Indemnified Party shall beindemnified and held harmless by the Company from and against any and all losses,claims, damages, settlements and other amounts (collectively, the “*Losses*”)arising from any and all claims (including attorneys’ fees and expenses, as suchfees and expenses are incurred), demands, actions, suits or proceedings
 

 
   (civil, criminal, administrative or investigative), in which such Indemnified Partymay be involved, as a party or otherwise, by reason of the management of the affairsof the Company, whether or not such Indemnified Party continued to be a Member,Director or officer, as the case may be, or involved in management of the affairs ofthe Company at the time any such liability or expense is paid or incurred; providedthat the Indemnified Party shall not be entitled to the foregoing indemnification ifa court of competent jurisdiction shall have determined that such Losses resultedprimarily from the gross negligence or willful misconduct of the Indemnified Party.The termination of a proceeding by judgment, order, settlement or conviction under aplea of nolo contendere, or its equivalent, shall not, of itself, create anypresumption that such Losses resulted primarily from the gross negligence or willfulmisconduct of the Indemnified Party or that the conduct giving rise to suchliability was not in the best interest of the Company. The Company shall alsoindemnify the Indemnified Party if the Indemnified Party is or was a party or isthreatened to be made a party to any threatened, pending or completed action by orin the right of the Company to procure a judgment in its favor by reason of the factthat the Indemnified Party is or was an agent of the Company, or any affiliate ofthe Company at the request of the Company, against any Losses incurred by theIndemnified Party in connection with the defense or settlement of such action;provided that the Indemnified Party shall not be entitled to the foregoingindemnification if a court of competent jurisdiction shall have determined that anysuch Losses resulted from the gross negligence or willful misconduct of theIndemnified Party. The Company may advance the Indemnified Party any expenses(including, without limitation, attorneys’ fees and expenses) incurred as a resultof any demand, action, suit or proceeding referred to in this paragraph (b) providedthat (i) the legal action relates to the performance of duties or services by theIndemnified Party on behalf of the Company or any affiliate of the Company at therequest of the Company; and (ii) the Indemnified Party provides a writtenundertaking to repay to the Company the amounts of such advances in the event thatthe Indemnified Party is determined to be not entitled to indemnification hereunder.  c. The indemnification provided pursuant to this Section 10 shall not bedeemed to be exclusive of any other rights to which the Indemnified Party may beentitled under any agreement, as a matter of law, in equity or otherwise, and shallinure to the benefit of the successors, assigns and administrators of theIndemnified Parties.  d. Any indemnification pursuant to this Section 10 shall be payable onlyfrom the assets of the Company.     *11. Limitation of Liability.*The Member shall not be personally liable for any debts,liabilities or obligations of the Company, except for (i) such Member’s liability to make thecapital contributions required in this Agreement, and (ii) the amount of any distributions made tosuch Member that must be returned to the Company pursuant to the terms hereof or the Delaware LLCAct. No Director, by reason of his or her acting as a Director of the Company, shall be obligatedpersonally for any debts, obligations or liabilities of the Company.
 

 
     12. *Dissolution.*The Company shall dissolve and its affairs shall be wound up at such time,if any, as the Member may elect. No other event (including, without limitation, an event describedin Section 18-801(a)(4) or (5) of the Delaware LLC Act) will cause the Company to dissolve.     13. *Governing Law.*THIS AGREEMENT IS GOVERNED BY AND SHALL BE CONSTRUED IN ACCORDANCE WITHTHE LAWS OF THE STATE OF DELAWARE.     14. *Subject to All Laws.*The provisions of this Agreement shall be subject to all valid andapplicable laws, including, without limitation, the Delaware LLC Act, as now or hereafter amended,and in the event that any of the provisions of this Agreement are found to be inconsistent with orcontrary to any such valid laws, the latter shall be deemed to control and this Agreement shall bedeemed modified accordingly, and, as so modified, to continue in full force and effect.     15. *Amendment.*This Agreement shall not be amended or modified except by an instrument inwriting signed by or on behalf of the Member.[Signature Page to Follow]
 

 
     IN WITNESS WHEREOF, the undersigned, being the sole member of the Company, has caused thisAgreement to be duly executed as of the day and year first above written.      QUICKSILVER GAS SERVICES HOLDINGS LLC,