Federman & Sherwood Announces Investigation of Complete Production Services, Inc.

OKLAHOMA CITY--(BUSINESS WIRE)--The law firm of Federman & Sherwood has initiated an investigation into Complete Production Services, Inc. (NYSE:CPX) (“Complete”) with respect to possible breaches of fiduciary duty by the company’s officers and directors, as well as violations of state law, in connection with its proposed sale and merger with Superior Energy Services, Inc. (NYSE: SPN) (“Superior”).