UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 10-K/A

ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE
SECURUTIES EXCHANGE ACT OF 1934

For the fiscal year ended December 31, 2011

Commission file number 000-53253

RANGO ENERGY, INC.
(Exact Name of Registrant as Specified in Its Charter)

 Nevada 20-8387017
(State or Other Jurisdiction of (I.R.S. Employer
 Incorporation or Organization) Identification No.)

213 E Arkansas Ave
Vivian, LA 71082, USA
(Address of Principal Executive Offices & Zip Code)

318-734-4737
(Telephone Number)

Securities registered pursuant to Section 12(b) of the Act:
None

Securities registered pursuant to section 12(g) of the Act:
Common Stock, $.001 par value

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes [ ] No [X]

Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act Yes [ ] No [X]

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (ss.232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). YES [X] NO [ ]

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes [X] No [ ]

Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of registrant's knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K. [ ]

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of "large accelerated filer," "accelerated filer" and "smaller reporting company" in Rule 12b-2 of the Exchange Act. (Check one):

Non-accelerated filer [ ] Accelerated filer [ ]
Large accelerated filer [ ] Smaller reporting company [X]
(Do not check if a smaller reporting company)

Indicate by check mark whether the registrant is a shell company (as defined in

Rule 12b-2 of the Exchange Act). Yes [ ] No [X]

The aggregate market value of the voting and non-voting common equity held by non-affiliates of the registrant on June 30, 2011, based on a closing price was approximately $70,755 (computed by reference to the last sale price of a share of the registrant's common stock on that date as reported by OTC Bulletin Board).

As of May 10, 2012, the registrant had 1,088,543 shares of common stock issued and outstanding.


EXPLANATORY NOTE

The purpose of this Amendment No. 1 to the Company's Annual Report on Form 10-K for the year ended December 31, 2011, filed with the Securities and Exchange Commission on May 10, 2012 (the "Form 10-K"), is solely to furnish Exhibit 101 to the Form 10-K. Exhibit 101 provides the financial statements and related notes from the Form 10-K formatted in XBRL (Extensible Business Reporting Language).

No other changes have been made to the Form 10-K. This Amendment No. 1 to the Form 10-K continues to speak as of the original filing date of the Form 10-K, does not reflect events that may have occurred subsequent to the original filing date, and does not modify or update in any way disclosures made in the original Form 10-K.

Pursuant to rule 406T of Regulation S-T, the Interactive Data Files on Exhibit 101 hereto are deemed not filed or part of a registration statement or prospectus for purposes of Sections 11 or 12 of the Securities Act of 1933, as amended, are deemed not filed for purposes of Section 18 of the Securities Act of 1934, as amended, and otherwise are not subject to liability under those sections.

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ITEM 15. EXHIBITS

Exhibit
Number Description
------ -----------
3.1 Articles of Incorporation - Filed by Form SB-1 on March 30, 2007

3.2 Bylaws - Filed by Form SB-1 on March 30, 2007

31.1 Sec. 302 Certification of Chief Executive Officer*

31.2 Sec. 302 Certification of Chief Financial Officer*

32.1 Sec. 906 Certification of Chief Executive Officer*

32.2 Sec. 906 Certification of Chief Financial Officer*

101 Interactive data files pursuant to Rule 405 of Regulation S-T.

----------

* Previously Filed

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SIGNATURES

Pursuant to the requirements of Section 13(a) or 15(d) 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.

May 14, 2012 Rango Energy, Inc. (formerly Avro Energy, Inc.)


 By: /s/ Donny Fitzgerald
 -------------------------------------------
 Donny Fitzgerald,
 President and Chief Executive Officer

In accordance with the Exchange Act, this report has been signed below by the

following persons on behalf of the registrant and in the capacities and on the dates indicated.

May 14, 2012 Rango Energy, Inc. (formerly Avro Energy, Inc.)


 By: /s/ Donny Fitzgerald
 -------------------------------------------
 Donny Fitzgerald,
 President, Treasurer and Chief Financial
 Officer (Principal Executive Officer and
 Principal Accounting Officer)

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