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 *   Rooney John R. 2. Date of Event Requiring Statement (Month/Day/Year) 04/14/2010 3. Issuer Name and Ticker or Trading Symbol GASTAR EXPLORATION LTD [GST] (Last) (First) (Middle) 1331 LAMAR, SUITE 1080 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) 5. If Amendment, Date Original Filed(Month/Day/Year) 06/23/2009 (Street) HOUSTON, TX 77010 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 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) No securities owned at the time the original was filed. 0 D Â

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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Rooney John R. 1331 LAMAR, SUITE 1080 HOUSTON, TX 77010	  X	Â	Â	Â

Signatures

/s/ Michael A. Gerlich, Attorney in Fact		04/16/2010
**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).
  Remarks: On April 14, 2010, the Reporting Person mistakenly filed two amendments to its Form 3, the sole purpose of such amendment being to file a power of attorney.  In addition to unnecessary duplication, one of the filed amendments  provided erroneous information in response to "Date of Event Requiring Statement" (reporting "02/13/2010", the correct date of which is reflected in the other amendment filed same date as 06/04/2009)  and "If Amendment, Date Original Filed" (reporting "01/20/2010", the correct date of which is reflected in the other amendment filed same date as 06/23/2009).  Accordingly, this Amendment is hereby filed to withdraw and revoke the amendment containing the erroneous information identified herein.

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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