3-D Network™ Company
http://www.3dseisnet.com/

"3-D Network™ Company is a Business Unit of Frontier Petroleum Services, Inc. that provides 3D scouting and information services to the petroleum industry. It is NOT a brokerage service. It was initially created 6 years ago to provide a single point of access to the large number of 3D seismic surveys in existence today. The network contains proprietary surveys, speculative surveys, surveys that are available in the market place, and surveys in the public domain. Members have access to the location and certain parameters of 3D seismic surveys in their areas of interest."

4D Technology, Inc.
http://www.ldeo.columbia.edu/4d4/advert/

"4D Technology, Inc., a private corporation, was founded to introduce leading edge 4D technology to the commercial marketplace. 4D technology is expected to significantly impact the petroleum industry by increasing both production and profits. Our company's vision is to impact the world and revolutionize the oil business with advanced computer simulation technology for 4D seismic analysis and interpretation which will help to increase oil reservoir exploitation. 4D Technology, Inc. is well equipped for marketing software, interpretation and planning services to their target market -- the most technologically sophisticated international oil companies. 4D Technology will offer the software and technologies to a service industry leader on an exclusive license basis, with opportunities for additional technology transfer and future joint development efforts."

A2D Technologies, Inc.
http://www.a2d.com/

"A2D Technologies offers an INTEGRATED SOLUTION for petroleum well log acquisition, use and management. We provide productivity-enhancing geologic software, well log data and integrated solutions for data management. A2D is a privately held company with offices in Houston, Denver, Dallas, New Orleans, Midland, and Tulsa."

Aberdeen Drilling Consultants Ltd.
http://www.adc-engineering.com

"Aberdeen Drilling Consultants Ltd is an independent company with more than 10 years experience in the oil and gas industry. Our ability to provide complete, innovative solutions for customers is founded on bringing together the three key foundations of our business - integration, partnership and flexibility."

Accenture
http://www.accenture.com/

"Accenture has been a leader in the management and technology consulting arena for more than a decade. We are redefining the marketplace again by adding innovative capabilities to better serve the needs of our mature and emerging clients. Accenture works with electric, gas and water utilities worldwide to provide management and technology consulting services. Our global experience and depth of knowledge provide executives and their teams with the strategies, technologies, tools and processes they need to position their organizations for success in the next century."

ACDAT System Services Ltd.
http://www.acdat.com/

"ACDAT System Services Ltd. was formed in 1993 to provide consulting services in database, networks and systems management to information system departments in the oil and gas industry. In August of 1995, ACDAT began development of our production capture system called "Production Volume Reporting (PVR)". Between August of 1995 and March of 1996 we developed the core of the PVR application. In April of 1996 we installed PVR at our first customers. From the time of implementation we have continued to enhance the PVR product to meet the needs of the oil and gas industry for timely and consistent production information."

Adams Pearson Associates Inc.
http://www.apa-inc.com/

"In 1982, Adams Pearson Associates Inc. (APA) was formed as an independent Canadian petroleum consulting practice to provide professional services in a whole new way. Multi-dimensional professional services, offered with a flexibility and adaptability seldom found in oil industry support companies. APA is not a consultancy specializing only in property evaluations or sophisticated software programs, or in a narrow menu of technologies. Instead, APA offers both theoretical and practical consultancy services. Both strategic insight and powerful computer capabilities."

ADB Systems
http://www.adbsys.com/

"ADB Systems (Norway:ADBS) is a leading international software vendor focused on integrated eProcurement and Enterprise Asset Management software solutions developed specifically for the energy and other asset intensive industries. ADB understands the energy business. We have successfully developed and implemented solutions for some of the world's leading energy companies. We offer the only software packages that uniquely address the specific needs of the energy industry for procurement, maintenance and materials management. ADB's strategic goal is providing top-notch, truly integrated web-enabled software solutions for Enterprise Asset Management and B2B eProcurement."

Advanced Data Solutions
http://www.mnd.com/

"Advanced Data Solutions, headquartered in Houston, Texas develops, markets and supports, geophysical software products and provides seismic data processing services to the oil and gas exploration and production industry. ADS successfully blends three distinct, but complementary businesses."

Advanced Extraction Technologies, Inc.
http://www.aet.com/

"Advanced Extraction Technologies, Inc. was founded in 1986 as a technology licensing firm. Today, AET is not only a technology licensing company, but it is also a highly focused engineering services company and an applied research company. Furthermore, AET holds twenty-seven (27) U.S. patents and several additional applications are awaiting action. Our proprietary technology, also known as the Mehra Processsm technology, has applications in the hydrocarbon processing industry--from Enhanced NGL Recovery Plants to Refinery Off-Gas Recovery."