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          Questar Energy Services
          1210 D Street, P.O. Box 1129
          Rock Springs, WY 82902

          Phone: 888-777-0262
          Fax: 307-352-7326


Analytical & Measurement

With all of our services, the customer's convenience is always first. That's why we created GASIWEB. This records management system enables efficiency by making our results and reports available online in multiple user defined formats. This unique service lets your team be more efficient by making your data available on demand for your projects. Here's the condensed list of services we offer.

Laboratory Analytical Services

  • Liquid hydrocarbon analysis, GPA 2186 (with BTEX)
  • NGL hydrocarbon analysis, GPA 2177
  • Gas hydrocarbon analysis, GPA 2286 (with BTEX)
  • Sulfur Speciation in hydrocarbons by SCD, ASTM 5623/5504
  • H2S by Chromatography
  • Vapor Pressure of Crude Oil, various ASTM methods
  • Oil field water analysis, API practice 45
  • API Gravity of crude oil, ASTM D-287
  • Flashpoint, ASTM D6450, ASTM D7094
  • Copper Strip Corrosion, ASTM D-130
  • Saybolt Color, ASTM D-156
  • Glycol Analysis. H2O%, pH and salt content

On-site Analytical Services

  • Vapor Pressure of crude oil
  • Natural gas analysis (C1-C9)
  • Dew points, water & hydrocarbon
  • Oxygen analysis
  • Sample collection

Measurement Services

  • EFM calibration & Installations
  • Coriolis & Turbine meter proving and repair
  • Meter & equipment sales

Inspection & Witnessing Services

  • Tank inspections by certified technician
  • Witness gas meter calibrations
  • Witness oil meter prove and grindouts and analytical sampling
  • Pop-off valve testing
  • Meter run inspections
 

Credit Cards Accepted

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