About the role#
As a Commercial Intern, you will join our team in Tulsa to gain hands-on experience in the midstream energy industry. You will work alongside professionals in areas including business development, marketing, scheduling, transportation, and market analysis. This role provides insight into how commercial decisions are made and how we connect energy supply and demand across key markets. You will contribute to projects that support our strategic business objectives and commercial growth.
What you'll do#
- Assist with a variety of tasks including job shadowing, report preparation, and data analysis.
- Contribute to projects that support commercial growth and strategic business goals.
- Develop presentations, training materials, and support knowledge sharing.
- Collaborate with cross-functional teams to understand the markets, customers, and assets that drive our success.
- Network with company leaders and participate in professional development activities.
What you'll need#
- Current pursuit or completion of a bachelor’s degree or higher in Business Administration, Economics, Marketing, Supply Chain Management, or Communications.
- Ability to take initiative and maintain a positive attitude.
- Proficiency in basic arithmetic or advanced math, including algebra and statistics.
- Strong verbal and written communication skills.
- Ability to work well in teams and apply critical thinking to business challenges.
Location & details#
- Location: Tulsa, Oklahoma.
- Term: Summer 2027.
- Modality: This is a full-time, on-site internship.
- Compensation: This is a paid position.
About ONEOK
ONEOK is a midstream energy company based in Tulsa, Oklahoma. Founded in 1906, the firm operates a network of pipelines spanning approximately 60,000 miles. It provides gathering, processing, fractionation, transportation, storage, and marine export services for natural gas, natural gas liquids, refined products, and crude oil. The company employs over 6,500 people.
How to get in at ONEOK
Applying to ONEOK early is a significant advantage because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, so you can submit your materials before the applicant pool grows too large. Securing a spot at the top of the pile helps ensure your resume is actually seen by the team. You can reach out to the recruiters behind ONEOK roles directly to ask about the position or a referral, which often improves your response rate. Intern Insider surfaces these specific contacts for you, saving you from the frustration of sending applications into a black hole. Connecting with the right person shows you have done your homework and are genuinely interested in the work.


