Sibur and TNK-BP of Russia have extended gas-supply agreements and expanded the framework of cooperation within OOO Yugragazpererabotka, a gas-processing joint venture they formed in 2007.

Eagle Rock Energy Partners LP entered into a new fee-based gas gathering, processing, and purchase agreement with Apache Corp. to support the Houston independent’s active drilling program in the Texas Panhandle portion of the Anadarko basin.

Enterprise Products Partners LP (EPP), Houston, reported it has executed long-term, fee-based agreements that effectively sell out its 1.65 billion lb/year propane dehydrogenation (PDH) plant scheduled to begin operating in third-quarter 2015.

MarkWest Energy Partners, Denver, has begun operations at the first of three planned Mobley gas processing plants in Wetzel County, W.Va.

Statoil Petroleum AS has signed a 3-year frame agreement with a unit of Foster Wheeler’s global engineering and construction group for front-end engineering design (FEED) services at the Karsto and Kollsnes gas processing plants.

DCP Midstream LLC and DCP Midstream Partners LP plan to build a cryogenic plant to provide natural gas processing services for producers in the liquids-rich Eagle Ford shale of South Texas.

Sasol will proceed with front-end engineering and design for an integrated gas-to-liquids plant and ethane cracker with downstream derivatives at the company’s site near Lake Charles, La.

MarkWest Energy Partners, Denver, will install more processing at Mobley in Wetzel County, W.Va.

MarkWest Energy Partners and Antero Resources, both of Denver, have begun operations at the Sherwood I processing plant and on the first phase of a high-pressure gas gathering system in Harrison and Doddridge counties, W.Va.

Birchcliff Energy Ltd., Calgary, has completed the third-phase expansion of its wholly owned and operated Pouce Coupe South Gas Plant and begun operations. The expansion began processing gas about 1 month ahead of schedule, the company reported.

Keyera Corp., Calgary, will increase ethane and NGL recoveries at its Rimbey gas plant in west central Alberta.

Williams Cos. Inc., Tulsa, has signed a gas processing agreement with a producer in the Canadian oil sands, according to a company announcement that did not name the producer. OGJ data, however, suggest it is Canadian Natural Resources Ltd., Calgary.

Keyera Corp., Calgary, will build a 30,000 b/d de-ethanizer at its natural gas liquids fractionation and storage location in Fort Saskatchewan, Alta.