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SemGroup Overview

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Headquarters Tulsa, OK
Size 1001 to 5000 Employees
Founded Unknown
Type Company - Public (SEMG)
Industry Oil, Gas, Energy & Utilities
Revenue $2 to $5 billion (USD) per year
Competitors ONEOK, Enterprise Products, Enogex
Midstream energy player SemGroup moves oil and gas from the well head to the marketplace. Its SemStream unit delivers natural gas liquids (NGLs), propane, and feedstock supplies to customers in more than 40 US states. Through its SemCrude subsidiary, the company owns a ... More

SemGroup Reviews

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SemGroup President and CEO Norman J. (Norm) Szydlowski
Norman J. (Norm) Szydlowski
2 Ratings
  • Great Culture

    • Work/Life Balance
    • Culture & Values
    • Career Opportunities
    • Comp & Benefits
    • Senior Management
    Former Contractor - Anonymous Contractor
    Former Contractor - Anonymous Contractor
    Positive Outlook

    I worked at SemGroup as a contractor (More than a year)


    Work-life balance is great, the leadership has changed over the past few years and provides positive growth with a high emphasis on strong culture.


    High dependence on the commodity prices of oil and gas

SemGroup Awards & Accolades

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  • Fortune 500, Fortune, 2015

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