More than 146,000 Pennsylvania wells, including those in the Marcellus Formation, have been added to P2 Energy Solutions’ Tobin All Access Online SuperBase as part of an on-going shale data resource.

Pittsburgh-based Kroff Inc. says its Kroff Well Services business unit, which offers remediation of flowback waters and production brine for frac water reuse, has joined the Marcellus Shale Coalition (MSC) to offer creative solutions and expertise in the areas of responsible water treatment and waste management.

The American Petroleum Institute and the Pennsylvania Independent Oil and Gas Association have formed a partnership that will serve as a forum for factual information about the vast energy resources found in Pennsylvania.

On January 18, Kayne Anderson Energy Funds announced the asset sale of Energy Contractors LLC, a provider of oilfield services in the Marcellus Shale market, to Nabors Well Services Co.

Following its first Marcellus Shale launch in August of 2010, Purestream Technology has contracted with SM Energy to deploy its second Marcellus Shale installation, in Mckean County, Pennsylvania.

Seneca Resources Corporation, a wholly owned subsidiary of National Fuel Gas Company, said Jan. 10 it would acquire oil and gas properties in the Covington Township area of Tioga County, Pa., from EOG Resources Inc. for $23 million.

EOG Resources Inc. and Newfield Exploration Co. have mutually agreed to terminate the agreement announced November 15, 2010, regarding EOG's sale of certain Marcellus Shale acreage.

Dallas-based EXCO Resources Inc. said Dec. 22 it will buy properties prospective for the Marcellus Shale from Chief Oil & Gas LLC and related parties for about $459.4 million, after preliminary purchase price adjustments at the closing.

Houston-based Gastar Exploration Ltd. said Dec. 20 it has completed the previously announced Marcellus property acquisition for $29.1 million. The acquisition consists of about 62,000 net acres of leasehold in the Marcellus Shale.

Houston-based Magnum Hunter Resources said Dec. 17 that it will construct a 200-MMcf per day capacity cryogenic natural gas processing plant in West Virginia.

GlobaLogix, a Houston-based oilfield control and automation company, has opened a new operations center in Aledo, Texas to support oil and gas producers operating within the Barnett shale play.

Spectra Energy Corp.’s Algonquin Gas Transmission LLC announced a non-binding open season for the Algonquin Incremental Market (AIM) project, a proposed expansion of the company’s existing Algonquin pipeline system to deliver additional Appalachian and Marcellus Shale natural gas supplies to premium markets in the US Northeast and New England

STW Resources Holding Corp. has signed an agreement with Aquatech International to purchase and/or lease a fleet of mobile units for the treatment and reclamation of hydraulic fracture flow-back and produced waters from Marcellus shale production.

El Paso Midstream Group Inc., a subsidiary of El Paso Corp., and Kohlberg Kravis Roberts & Co. (KKR) said Dec. 7 they have executed agreements to create a new midstream joint venture.