Chesapeake Energy Corp., Oklahoma City, (NYSE: CHK) plans to acquire approximately 2,000 net undeveloped leasehold acres in the Barnett shale in Tarrant County, Texas, from Western Production Co., Fort Worth, Texas, and a partner for an undisclosed price. Chesapeake now has approximately 235,000 net acres of leasehold in the Barnett Shale play, including 200,000 net acres in the Core and Tier 1 areas of Tarrant, Johnson and western Dallas counties. The company's drilling inventory in the play is more than 2,700 net locations.