Emerging U.S. resource plays

Collingwood/Utica Shale

The Collingwood/Utica Shale is an emerging liquids play located in Michigan. At December 31, 2012, Encana controlled approximately 429,000 gross undeveloped acres (429,000 net acres). In 2012, Encana drilled approximately three net horizontal wells, with an average effective length of 6,800 feet.

DJ Niobrara

The DJ Niobrara is a liquids play located in the DJ Basin in northern Colorado. The primary formation targets in the basin are the Codell, J-Sand and the Niobrara. At December 31, 2012, Encana controlled approximately 11,000 gross undeveloped acres (10,000 net acres). In 2012, Encana drilled approximately 14 net horizontal wells with an average effective length of 4,700 feet.

Mississippian Lime

The Mississippian Lime is an emerging oil play located in Oklahoma and Kansas. In 2012, Encana established a significant land position in the play. At December 31, 2012, Encana controlled 326,000 gross undeveloped acres (324,000 net acres). In 2012, Encana drilled approximately 12 net horizontal wells with an average effective length of 3,800 feet. The Oklahoma acreage is still being evaluated. In the Kansas acreage, the well performance was lower than expected.

San Juan

San Juan is an emerging oil play located in the San Juan Basin in New Mexico. The primary formation targets in the basin are the Gallup and Mancos silt. In 2012, Encana established a significant land position in the play. At December 31, 2012, Encana controlled approximately 267,000 gross undeveloped acres (135,000 net acres) with contract rights for an additional 43,000 gross acres (33,000 net acres). In 2012, Encana drilled approximately six net horizontal wells with an average effective length of 4,050 feet.

Tuscaloosa Marine Shale

The Tuscaloosa Marine Shale is an emerging oil play located in Louisiana and Mississippi. In 2011, Encana established a significant land position in the play. At December 31, 2012, Encana controlled approximately 311,000 gross undeveloped acres (294,000 net acres). In 2012, Encana drilled approximately seven net horizontal wells, with an average effective length of 5,800 feet.

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As of 2014-10-24 16:02. Minimum 15 minute delay