View source for MarkWest Keystone Gas Processing Center

Summary Information

* Ownership: Markwest 
* Website: http://www.markwest.com/
* Location: Butler County, Pennsylvania
* Capacity: 210 MMcf/d 

+++ Brief Description
* The centre consists of three cryogenic gas processing plants;  
** Bluestone I with 50 MMcf/d of capacity
** Sarsen with 40 MMcf/d of capacity
** Bluestone II with 120 MMcf/d of capacity
* In addition there are 20,000 barrels per day of ethane and heavier fractionation capacity
* Gas can be supplied to the [[Columbia Gas Transmission Corporation]] or [[Texas Eastern Transmission Gas Pipeline]]
* Ethane is supplied to the [[Mariner West NGL Pipeline]]

++++ Related Oil and Gas Fields
* Gas is supplied from the [[Marcellus Shale Gas Fields]]

+++ Ongoing Projects
* -

+++ Other Information
* -

+++ History
* 2012 - Markwest acquired the plant from Rex Energy 
* 2014 - Bluestone II came onstream

+++ Relevant Links
# [http://www.markwest.com/operations/marcellus/ Markwest Operations Marcellus]
# [http://killajoules.wikidot.com/blog:2496 Rex Energy Corporation Announces Sale of Midstream Assets and Increase in Borrowing Base]
# [http://killajoules.wikidot.com/blog:4786 Enterprise Products Begins Line-Filling ATEX Express Pipeline]
# [http://killajoules.wikidot.com/blog:5228 MarkWest Energy Partners Announces Commencement of Additional Processing and Fractionation Infrastructure in Butler County, PA]