After restructuring its downstream business in a move it said showed commitment to an integrated company structure, Total has completed a reorganization of its upstream and supply-marketing segments.

OMV AG has acquired RWE Dea’s 20% interest in Edvard Greig oil and gas field under development in the North Sea offshore Norway. OMV paid €247.9 million plus a contingent payment based on performance.

Eni SPA has completed the sale of an interest in the natural gas infrastructure company SNAM of 30% less one share to Cassa Depositi e Prestiti (CDP), relinquishing control in a government-ordered divestment designed to separate gas production from distribution.

China Petroleum & Chemical Corp. (Sinopec) and ENN Energy Holdings Ltd. said they terminated their joint $2.15 billion takeover bid for China Gas Holdings Ltd. of Hong Kong, which operates gasoline stations and is a natural gas distributor in China.

Devon Energy Corp. plans to close its Houston office and consolidate US personnel into a single operations group at corporate headquarters in Oklahoma City.

The American Petroleum Institute and other business groups have filed a lawsuit on Oct. 10 against the US Securities and Exchange Commission its implementation of Section 1504 of the Dodd-Frank Act. SEC’s new rule would require publicly traded US oil and gas companies to release sensitive, detailed payment information about projects that potentially could benefit their overseas national oil companies, API said.

Houston independent Energy XXI agreed to acquire certain shallow-water Gulf of Mexico interests from ExxonMobil Corp., and the two companies also entered an exploration joint venture in the gulf.

Total SA and ExxonMobil Corp. have agreed to swap interests in producing and undeveloped North Sea acreage offshore Norway.

Marathon Petroleum Corp. has signed a definitive agreement to buy BP PLC’s 451,000-b/cd Texas City, Tex., refinery and related assets for as much as $2.5 billion.

Oil India Ltd. (OIL) and Indian Oil Corp. (IOC) jointly agreed to acquire 30% of Carrizo Oil & Gas Inc.’s liquid-rich shale assets in the Niobrara basin in Colorado through their wholly owned US subsidiaries for $82.5 million total, marking the India parent companies’ first US upstream acquisition.

Reliance Industries Ltd., Mumbai, has signed documents with Petroleos de Venezuela SA for heavy-oil supply and joint exploration and development in the South American country’s Orinoco belt.