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<div style="DISPLAY: block; TEXT-INDENT: 0pt; TEXT-ALIGN: center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 18pt; FONT-FAMILY: Times New Roman">UNITED STATES</font></div>
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<div style="TEXT-ALIGN: center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 18pt; FONT-FAMILY: Times New Roman">FORM 8-K</font></div>
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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">CURRENT REPORT</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Date of Report<font style="DISPLAY: inline; FONT-SIZE: 10pt"> (</font><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-STYLE: italic">Date of earliest event reported</font><font style="DISPLAY: inline; FONT-SIZE: 10pt">)</font>:&#160;&#160;September 30, 2011</font></div>

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<div style="DISPLAY: block; TEXT-INDENT: 0pt; TEXT-ALIGN: center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">400 N. Sam Houston Parkway East</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Item 2.02.&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Results of Operations and Financial Condition.</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 36pt; MARGIN-RIGHT: 0pt" align="justify"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Ultra Petroleum Corp. (the &#8220;Company&#8221;) issued a news release today, attached as Exhibit 99.1, announcing the Company&#8217;s production and earnings for quarter ended September 30, 2011. The news release contains certain non-GAAP financial information. The reconciliation of such non-GAAP financial information to GAAP financial measures is included in the news release.</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"><font id="TAB1" style="MARGIN-LEFT: 54pt"></font>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 hereunto duly authorized.</font></div>

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[{"type": "8-K", "sequence": "1", "filename": "v239151_8k.htm", "description": "FORM 8-K", "secsgml_size_bytes": 27617}]
{"company-data": {"conformed-name": "ULTRA PETROLEUM CORP", "cik": "0001022646", "assigned-sic": "1311", "irs-number": "000000000", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-33614", "film-number": "111181189"}, "business-address": {"street1": "363 N SAM HOUSTON PARKWAY E", "street2": "SUITE 1200", "city": "HOUSTON", "state": "TX", "zip": "77060", "phone": "2818760120"}, "mail-address": {"street1": "363 N SAM HOUSTON PARKWAY 3", "street2": "SUITE 1200", "city": "HOUSTON", "state": "TX", "zip": "77060"}}
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C.  20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934
Date of Report
(
Date of earliest event reported
)
:  September 30, 2011
ULTRA PETROLEUM CORP.
(Exact name of registrant as specified in its charter)
Yukon Territory, Canada
001-33614
N/A
(State or other jurisdiction of incorporation)
(Commission File Number 001-33614)
(I.R.S. Employer Identification No.)
400 N. Sam Houston Parkway East
Suite 1200
Houston, Texas  77060
(Address of principal executive offices, including zip code)
Registrant's telephone number, including area code
:
(281) 876-0120
(Former name or former address, if changed since last report.)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
o
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
o
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 2.02.                      Results of Operations and Financial Condition.
Ultra Petroleum Corp. (the "Company") issued a news release today, attached as Exhibit 99.1, announcing the Company's production and earnings for quarter ended September 30, 2011. The news release contains certain non-GAAP financial information. The reconciliation of such non-GAAP financial information to GAAP financial measures is included in the news release.
The information presented in this Item 2.02 shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference into any filing under the Securities Act or 1933, as amended, except as expressly set forth in such filing.
Item 9.01.                      Financial Statements and Exhibits
(d)
Exhibits
Exhibit No.
Description
99.1
News Release dated November 4, 2011.
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 hereunto duly authorized.
ULTRA PETROLEUM CORP.
November 4, 2011
By:
/s/ Kelly L. Whitley
Name:
Kelly L. Whitley
Title:
Assistant Corporate Secretary
3
EXHIBIT INDEX
Exhibit No.
Description
99.1
News Release dated November 4, 2011.
4