Our Assets

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Info

High Island 98L

Offshore Texas, acquired from Dominion in 2007. read more.

Info

High Island 24L
Offshore Texas, acquired from BlueRock Energy Capital Ltd. and Sterling Exploration LLC in March 2007. read more.

Info

High Island 45
Acquired from Dominion E&P in May 2007 (one of 8 producing fields). read more.

West Delta 27

West Delta 27

Offshore Louisiana, acquired from Exxon in 2004.read more.

West Delta 152/Mississippi Canyon 357

West Delta 152/Mississippi Canyon 357
Shell Oil discovered West Delta 152 in the late 60's with the platform's first production in 1970.read more.

Breton Sound 41

Breton Sound 41
Breton Sound 41 is a field discovered and originally developed by NCX Company with first production in 2002. read more.

NEWS ROOM

  • September, 2012 This article features Tammany Oil & Gas LLC in September 2012 issue of Offshore Magazine: "Tammany innovation saves dying well in shallow GoM".read more

  • August 31, 2011 Tammany Oil & Gas LLC (Tammany) announced today that, effective as of July 1, 2011, Tammany is the owner of CIECO Energy Ventures, LLC (CEV) as a result of its acquisition of 100% of the membership interest of CEV and is in the process of filing with the BOEMRE necessary documentation to reflect that CEV's name has been changed to "Tammany Energy Ventures LLC" (TEV).read more

  • Tammany Oil acquires Summit Gulf Venture, LLC assets - May 8th, 2008 Tammany Oil & Gas LLC (Tammany) announced today the acquisition of all the assets of Summit Gulf Venture, LLC (SGV). The purchase included eight non-operated oil and gas properties in the Gulf of Mexico. The purchase price was $10,000,000 effective January 1, 2008. Financing was provided to Tammany by NGP Capital Resources Company. The transaction closed April 30, 2008. read more

  • Tammany Oil & Gas Acquires Dominion Properties - June 2007 Houston, Texas Tammany Oil & Gas LLC (Tammany) announced today the acquisition of the Dominion Oklahoma Texas Exploration & Production, Inc. (DOTEPI) Gulf of Mexico Shelf Divestment Package. The sales package contained properties located in both state and federal waters across the Gulf, both operated and non-operated. The purchase price was not disclosed however financing was provided to Tammany by NGP Capital Resources Company (NASDAQ: NGPC).read more

  • Tammany Oil & Gas Acquires High Island Properties - April 2007 Tammany Oil & Gas LLC (Tammany) announced today that it has acquired an interest in several oil & gas properties in the High Island Area, offshore Texas. The properties are located approximately 20 miles south of Beaumont, Texas and will be operated by Jefferson Block 24 Oil & Gas, LLC, a 100% owned subsidiary (Jefferson). Jefferson's partner in the acquisition is BlueRock Production, LLC of Houston, Texas. read more

  • Tammany Oil & Gas Acquires Offshore Field - December 2004

    Houston, Texas Tammany Oil & Gas has acquired an approximate 38% working interest in West Delta 27 Field from Exxon Mobil Corp. West Delta 27 Field is located approximately eleven (11) miles southwest of Venice, LA. It was discovered by Gulf Oil and Exxon (Humble) in 1957 and has produced over 2.7 trillion cubic feet of natural gas since inception of production in 1965. read more