Thomas P. Moore

Basic Energy Services, Inc. engages in the provision of well site services to oil and natural gas drilling and producing companies. It operates its business through the following segments: Completion and Remedial Services, Well Servicing and Water Logistics. The Completion and Remedial Services segment utilizes coiled tubing services, air compressor packages specially configured for underbalanced drilling operations, an array of specialized rental equipment and fishing tools, thru-tubing, and snubbing units. The Well Servicing segment encompasses a full range of services performed with a mobile well servicing rig, including the installation and removal of downhole equipment and elimination of obstructions in the well bore to facilitate the flow of oil and natural gas. The Water Logistics segment focuses on the fleet of trucks and related assets, including specialized tank trucks, storage tanks, water wells, disposal facilities water treatment, and related equipment. The company was founded in 1992 and is headquartered in Fort Worth, TX.

SSgA Funds Management, Inc. (SSgA FM) is a SEC-registered investment advisor and mutual fund manager headquartered in Boston, Massachusetts. The firm was founded in 1978 and is a subsidiary of State Street Global Advisors, Inc., ultimately held by State Street Corp. (NYSE: STT). SSgA FM provides investment advisory services to US investment companies and certain pooled investment vehicles.

State Street Research & Management Company (SSR), with a history dating back to 1924, is one of the nation's first investment management organizations. The Boston-based firm is a subsidiary of MetLife (NYSE:MET), one of the world's largest financial services companies. The firm, together with its affiliate SSR Realty, actively manages stock, bond, balanced and real estate portfolios for both institutional and individual investors. SSR manages pension money for many of the largest U.S. corporate pension plans. SSR also manages money for public and union pension plans, foundations, endowments, and mutual funds.

Part of UGI Corp., Petrolane, Inc. is a propane distributor. The company is based in Valley Forge, PA. Petrolane was acquired by AmeriGas, Inc. on April 24, 1995 for $109.62 million.

Part of Weatherford International plc, Drilling Tools, Inc. is a tool rental concern. The company is based in Houston, TX. Drilling Tools was acquired by Enterra Corp. /Texas/ on March 03, 1992.