• Silicon Graphics "used in industrial design, database analysis, visual simulation, energy exploration...."
• SIMCO International Ltd. "Develops expertise in the field of *Computer Applications Designing* and Software Development for Petroleum Engineering (including FPGA technology), Internet applications and other related fields."
• Simprocess, Simscript "Modeling and Simulation Software and services from CACI"
• Sirius Petroleum Software "Serious Software for Petroleum Engineering"
• SiteLark "the pioneers of eReservoir Simulation bridging the gap between traditional petroleum engineering practices and ever-growing web-technology. We provide a range of services from independent software development, brewing customized, need-based packages to engineering consultancy and research. "
• Slicer Dicer®
  "designed for scientists, medical professionals, engineers, and other technologists involved with complex data defined in three or more dimensions"
• Softree "develops and markets an inexpensive geological mapping product, Terrain Tools... developed for applications in the natural resource industries including geological mapping. Terrain Tools can best be described as a cross between a GIS system and Corel Draw."
• Sondex "Downhole Oilfield Technology "
• Spiral products apply advanced mathematical and data visualisation techniques to extract information from challenging data sets.
• SSI Inc. creates oil and gas accounting software.
• STA-CON Communications "proud to introduce the complete pump station monitor. Designed specifically to analyse pump station performance and detect anomalies. The combination of on site monitoring and dataloging to a powerful Windowsª based software provide the type of reports needed to make decisions related to maintenance and flow studies."
• Starling Associates, Inc.  "Software solutions for the Natural Gas Industry."
• Stim-Lab Inc. "a recognized leader in oil and gas well completion testing and reservoir analysis."
• Stoner Engineering "has developed a Fuzzy Logic controller (now patented) for automated directional drilling. "
• StrataData Ltd. "StrataData work mainly in the oil sector and are leaders in software development and data management for biostratigraphy and chemostratigraphy."
• Stratamagnetic Software, L.L.C.
  "Serving the petroleum industry worldwide"
• StreamSim Technologies, Inc. "started in 1997, inspired by research done at Stanford University by Marco Thiele, Rod Batycky, and Martin Blunt. Marco and Rod wrote their PhD dissertations on the use of streamlines and streamtubes in reservoir simulation"
• Summit Software, Inc. "a software and development firm focusing on the agri-business and petroleum distribution markets. "
• System Development, Inc. (SDI) "providing high performance, hard copy plotting and printing solutions for a wide range of industries since 1988.... Petroleum - Chemical - Architectural - Engineering Aerospace ...."

[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

• Tahoe Design Software Serving the Fluids Handling Industry Since 1981...Essential software tools for hydraulic design professionals and pump manufacturers' sales representatives worldwide"
• Target Finders [UK] "We can provide the skills and software to ensure that your seismic surveys provide the best possible basis for a successful exploration and development project."
• Technical Toolboxes "integrated software tools for engineering and technical professionals."
• TechnoMedia International, Inc. "interactive multimedia training products for the oil and gas industry"
• Techsia SA
  "provides the international oil and gas industry with both trend-setting software products and consulting services. In the domain of reservoir characterization, Techsia offers the ability to bridge the gap between petrophysics, geology and seismic data."
• Tecplot, Inc. "Enjoy the view"
• Terrasciences, Inc. "Develops and sells geological and petrophysical software and services"
• TGS "providing best-in-class multi-client data and services to successful E&P companies for over a quarter century. Our geophysical and geological data products are distributed around the globe and include one of the youngest and best targeted multi-client seismic libraries, extensive magnetic and gravity data, the industry’s largest global database of digital well logs, and regional interpretive products."
• Theta Enterprises "supplies the petroleum industry with advanced rod pumping system computer software and state-of-the-art artificial lift training."
• TRC Consultants, LC "the most complete, reserve and economic evaluation software on the market, PHDWin Version 2.6. The future of decline curve analysis has arrived, offering reserve evaluators a tool that combines an intuitive interface with sophisticated functionality. "

[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

• U.S.Geological Service [USGS]Water Resources Applications Software "This software and related material (data and (or) documentation) are made available by the U.S. Geological Survey (USGS) to be used in the public interest and in the advancement of science. You may, without any fee or cost, use, copy, modify, or distribute this software, and any derivative works thereof, and its supporting documentation, subject to the USGS software User Rights Notice"

[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

• Vector Seismic Data Processing, Inc "providing the world of exploration with quality seismic solutions "
• Ventyx
  "the world’s largest private software provider to the utility industry"
• VisAD "a Java class library for interactive and collaborative visualization and analysisof numerical data. It combines: The use of pure Java for platform independence and to support data sharing and real-time collaboration among geographically distributed users. Support for distributed computing is integrated at the lowest levels of the system. "
• ViziFlow "a program to allow the very fast modeling of fluid flow, and the visualization of the streamlines and pressure distribution. Rectangular and circular sections can be entered as well as aerofoils. A flowrate and pressure gauge is provided.

[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

• Warrior Technologies, Inc. "a company that is focused on providing premier software technology to the oil and gas industry.... improve our customers overall operations through better information management...Understand and contribute to our customer's goals."
• WASY Ltd, Institute for Water Resources Planning & Systems Research "FEFLOW, the Groundwater Modeling System, version 4.5 an interactive finite element simulation system for three-dimensional or two-dimensional i.e. horizontal (aquifer-averaged), vertical or axisymmetric, transient or steady-state, fluid density- coupled or linear, flow and mass, flow and heat or completely coupled thermohaline transport processes in subsurface water resources (groundwater systems)."
• Water Resources Consulting Services - Hydrology Software "a Civil Engineering Consulting firm in the field of surface water hydrology and hydraulics. We are an authorized vendor of both commercial and US Army Corps of Engineers computer programs...."
• Wellogix, Inc. "software infrastructure tools that provide value to oil and gas companies, service companies, portals and energy exchanges within their own e-commerce initiatives. "
• WellPoint Systems "lead[s] the evolution of Oil & Gas productivity software by focusing on creating value for our customers"
• WinSim Inc. chemical engineering software for simulation of hydrocarbon processes and chemical processes.
• Wolfepak Software Inc. "Land Management system allows you to keep track of the critical land & lease information."

[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

• Xebec Data Corporation "a company specializing in developing software that enables its users to send and receive EDI without having to purchase or map EDI translation software."

[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

• Zaptron Systems, Inc. "The Intelligent Control Technology Company"

[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]