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Headquarters Tulsa, OK
Size 500 to 999 Employees
Founded Unknown
Type Company - Public (SEMG)
Industry Oil, Gas, Energy & Utilities
Revenue $1 to $2 billion (USD) per year

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 4.7 million-barrel storage terminal in Cushing, Oklahoma, and operates 640 miles of crude oil pipeline in Oklahoma and Kansas. The company owns 51% of the 530-mile White Cliffs Pipeline, which links Midcontinent oil producers to the Cushing terminal. SemGas operates more than 600 miles of natural gas... More

Working at SemGroup

Posted by employees

Employees are “Satisfied”   4 ratings


100% Approve of the CEO   2 ratings

SemGroup President and CEO Norman J. (Norm) Szydlowski

Norman J. (Norm) Szydlowski

President and CEO

A great, rebounding company with friendly, dedicated employees.

  Former Employee in Tulsa, OK

Pros: There's not a lot of office drama here in my experience. Everyone is generally friendly and willing to assist quickly with any data requests, etc. The C-suite folks are generally very approachable, and it's not unusual for either the CEO or CFO to… Full Review

More SemGroup Ratings & Reviews ( 4)

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