Have you got any qualifications? <a href=" http://www.laughmom.com/essays-on-credit-cards/ ">content of a research paper</a> Oct 10 (Reuters) - Pipeline operators Regency EnergyPartners LP and Crestwood Midstream Partners LP announced plans to buy peers to expand their pipe networks asinfrastructure companies seek bigger stakes in the U.S. shaleoil and gas boom.