Hart Energy
February 22, 2012

Sections

Exploration, Production, Land

Corporations, partnerships, proprietorships and individuals engaged in: Petroleum Exploration and Production, Geologic Consulting, Petroleum Engineering, Land Services, Lease Acquisition and Brokerage, and Producing Property and Royalty Acquisitions.

Midstream and Refining Operations

Companies that Provide Gathering,Transportation, Processing, Storage, Marketing, Purchasing, and Management Services for Crude Oil, Natural Gas, LNG, LPG, NGL and Refined Products

Drilling, Well Service and Workover Contractors

Onshore Drilling, Directional Drilling,Well Service and Workover Contractors(Additional Downhole Services are listed in Section 6).

Geophysical Contractors and Data Brokers

Geophysical Consultants, Seismic Data Brokers, Data Processors, Gravity/Magnetic Surveyors and Shot Hole Contractors.

Equipment and Supplies

Firms that Manufacture, Sell and Service Oilfield, Pipeline and Refinery Equipment, Supplies and Specialty Items.

Field Services

Contractors and providers of General Oilfield Services performed in the field, as well as Archaeological, Compression, Construction, Equipment Servicing and Repair, Fabrication, Inspection, Machining, Pipe Coating, Pipeline, Surveying, Testing, Welding, etc. Also includes Engineering/Design Consultants and General Contractors

Non-Field Services

Providers of services that generally do not require a physical presence at the well site or in the field such as: Abstracting, Accounting, Analytical Laboratories, Communication, Data Processing and Software, Drafting, Financial Services, Energy Law, etc.

Information Technology

Providers of services using online technology for buying and selling properties, equipment and services, including: Online Auctions, Electronic Data Interchange, Application Service Providers, Internet Portals, Knowledge Management, Online Catalogs, etc.

Offshore Services & Equipment

Companies that Provide Products and Services for Offshore Operations

Government Agencies and Trade Associations

County Clerks, Recorders and Registers of Deeds; State Agencies and U.S. Federal Agencies with jurisdiction over oil and gas matters. Also included are Trade Associations and Professional Societies for oil and gas related industries.