Challenger Energy (CHQ) 6-K Challenger Energy Corp. Announces Kan Tan Iv Semi-submersible

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16 of
the Securities Exchange Act of 1934

For the month of May 2007

Commission File Number 000-52030

Challenger Energy Corp.

(Translation of registrant’s name into English)

Suite 200, 744 — 4th Avenue S.W.,

Calgary, Alberta, Canada T2P 3T4

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40F:

Form 20-F x       Form 40-F o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): o

Indicate by check mark whether by furnishing the information contained in this Form, the registrant is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes o     No x

 If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-           .

DOCUMENTS INCLUDED AS PART OF THIS REPORT

Document

99.1        Press Release, dated May 14, 2007.

2

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	Challenger Energy Corp.
	(Registrant)
Date: May 22, 2007.	By:	/s/ Manjeet Dhillon
		Name: Manjeet Dhillon
		Title: Chief Financial Officer

3