Phillips 66 Internship 2027–2028: Programs, Deadlines & How to Apply

Last updated: July 2026

Phillips 66 ranks #26 on the Fortune 500 with $149.9 billion in revenue, operating 15 refineries with a net crude oil capacity of 2.2 million barrels per day and over 10,000 branded marketing outlets, and it fills its intern pipeline through fall career fairs that move fast: campus interviews in September and October, offers within a week, and positions that close when filled. For the summer 2027 cycle, postings are expected to appear on careers.phillips66.com between August and October 2026, roughly 8 to 10 months before the summer start. that's quick by energy-industry standards, and the rolling-close model means the first week of a posting going live is the week with the most open seats.

Quick Facts

The two numbers that matter: postings expected August to October 2026 for summer 2027, and offers that come within one week of the final interview. Career fairs are the primary pipeline, and positions close when filled.

Externships are short, remote professional experience programs where you finish a real project with a real company. The Beats by Dre Data Analytics Externship and the Amazon Fulfillment Center Operational Strategy Externship build exactly the analytical and process-improvement evidence a fall career-fair conversation needs. Explore all Externships.

What Is a Phillips 66 Internship?

A Phillips 66 internship is a paid, 11-week summer placement that puts college students into real roles across 11 career tracks, from refining engineering and commercial analytics to IT and supply chain, at 12 locations around the US. The company treats internships as its primary hiring channel: the official careers page states that "the majority of our University New Hires come through our intern program." Intern compensation earns a perfect 5 out of 5 on Glassdoor with an average around $31 per hour, and the company itself is a Fortune 500 #26 energy giant that spun off from ConocoPhillips in 2012 as a standalone downstream, midstream, and chemicals enterprise headquartered in Houston.

When Do Phillips 66 Internship Applications Open for 2027–2028?

Phillips 66's calendar is driven by campus career fairs and rolling online postings: positions appear between August and October, career fairs run September to October, and offers come within a week of the final interview. The 2026 cycle followed this pattern exactly, with postings live by early fall and most positions closed by summer. So for summer 2027 you apply in fall 2026, roughly 8 to 10 months before the start, which is standard for energy and refining companies. One thing worth knowing: the career fair is the primary pipeline, and multiple Glassdoor reports confirm that candidates recruited on campus receive offers within days.

Why You Must Apply the Week Applications Open

Phillips 66 doesn't publish fixed application deadlines for intern roles. Positions close when filled, and Glassdoor interview reports confirm that offers are extended within about one week of campus interviews, often at the September career fair itself. That means the class is filling while you're still polishing your resume. But most applicants treat October or November like the real deadline. By then, the strongest candidates have already interviewed on campus, and the remaining seats fill from the online pool on a rolling basis. The career fair is the front door, and showing up in week one is the single highest-use thing you can do.

Which Phillips 66 Internship Programs Should You Target?

Phillips 66 runs 11 or more internship tracks across its downstream, midstream, and chemicals businesses. Which one should you pick? The honest answer is the one whose degree and skills already match, because each track recruits from specific majors and interviews against its own job description.

See all tracks on the official interns page. Additional programs include Midstream Engineering, Marketing, Lubricants, Technical R&D, and Human Resources (HR requires a Master's degree). Most tracks are based in Houston or Bartlesville, with engineering roles spread across refinery locations nationwide.

What Are the Eligibility Requirements?

Phillips 66 publishes the same core requirements across its University Intern postings:

• Enrollment: currently enrolled in a Bachelor's or Master's degree program in a relevant field. You must return to coursework after the summer.

• Credit hours: more than 30 college credit hours earned, meaning you have completed at least your freshman year.

• GPA: a preferred cumulative GPA of 3.0 on a 4.0 scale for engineering roles, or 3.25 for commercial and business roles. This is listed as preferred, not a hard cutoff.

• Work authorization: legally authorized to work in the United States. Phillips 66 doesn't sponsor any temporary work visas (F-1, H-1B, J, TN, or others) for internships. This is absolute.

• Availability: a minimum of 10 to 11 continuous weeks, 40 hours per week, on site at the assigned location.

Does Phillips 66 Have a GPA Cutoff?

Technically no. Every 2026 posting lists GPA as a "preferred" qualification, not a requirement. Engineering roles prefer 3.0; business and commercial roles prefer 3.25. Community reports suggest strong candidates below these thresholds can still receive offers, especially those who network effectively at campus career fairs. The harder gates are the no-sponsorship rule, which excludes anyone on a temporary visa, and the 30-credit-hour minimum, which excludes first-semester freshmen. Phillips 66's own intern page emphasizes the career fair as the primary recruiting channel, and that face-to-face conversation can outweigh a GPA line on a resume.

What Skills Does Phillips 66 Look For, and How Do You Build Them?

Six of the core 2026 internship track postings survive in full text, and they converge on a clear pattern. Every program emphasizes teamwork and collaboration, every program requires a final presentation to senior business leaders, and analytical or quantitative reasoning appears across all six. But the technical asks split by track: Refining Engineering wants process optimization and equipment reliability, Commercial Analytics wants Excel and Python, and IT lists Java, SQL, and cybersecurity. What does that tell you? Phillips 66 hires for behavioral fit and analytical horsepower across the board, then trains the domain.

How Is Demand for Energy & Engineering Interns Moving Right Now?

Build These Skills Before You Apply

And every skill in the chart maps to a remote Externship where you finish a real company project before the career fair opens.

How close is the overlap? The Beats by Dre deliverable is a quantitative analysis project in the Commercial Analytics posting's own vocabulary, and every Externship above ends with a presented deliverable to the company, which is exactly the "presentation to senior business leaders" every Phillips 66 track requires.

What Is the Phillips 66 Application and Interview Process Like?

Phillips 66's funnel averages about 33 days from application to decision, though some candidates report 2 to 3 months:

1. Apply at careers.phillips66.com or at a campus career fair with a resume and unofficial transcript. Complete the online profile, answer prescreening questions, and provide an eSignature. The career fair is the primary recruiting channel and significantly increases your chances.

2. HireVue video interview. Five to six pre-recorded behavioral questions, one retry allowed, about 30 minutes total. Focus areas: teamwork, problem-solving, interest in energy, and "why Phillips 66."

3. Live behavioral interview, 30 minutes with two to three interviewers, STAR method. Engineering roles may include additional technical screening. Topics: teamwork, calculated risk-taking, classroom-to-work translation, analytical skills.

4. Offer within about one week of the final interview, with one week to accept. Glassdoor intern reports rate difficulty 2.9 out of 5, with 67% positive experiences.

The process is primarily behavioral, not technical. No standardized coding assessment or aptitude test is reported for most tracks. Rehearse the STAR rounds instead: our HireVue question guide with a free AI mock tool runs the same time pressure.

What Students on Reddit Say

Three threads show the process and culture from the inside.

How Do You Stand Out When Positions Close the Week They Open?

Three moves, all executable before September. First, show up at the career fair; multiple Glassdoor and Reddit reports confirm that the campus fair is the primary pipeline, with offers coming within days. Second, match your resume to the track's exact JD language. A finished data-analytics or process-optimization project answers "tell me about a time you analyzed data" with an artifact instead of an anecdote. Third, prepare for STAR behavioral questions before you walk up to the booth, because that first conversation can turn into an interview on the spot. And remember: Phillips 66's official page says the majority of university new hires come through the intern program. Interview like someone auditioning for the full-time seat, because you're.

What Other Companies Should You Consider?

Phillips 66's peer set splits by what you want: integrated energy majors with broader portfolios, or pure-play refiners with similar cultures.

Our engineering internships guide maps the full market of energy and engineering internships, timeline by timeline.

FAQ

When do Phillips 66 internship applications open for summer 2027?

Based on the 2026 cycle, expect internship postings to appear on careers.phillips66.com between August and October 2026. Phillips 66 recruits heavily through fall career fairs at target universities in September and October. Positions fill on a rolling basis, so apply at the career fair or within the first weeks of a posting going live.

Does Phillips 66 recruit interns on a rolling basis?

Effectively yes. Phillips 66 doesn't publish fixed application deadlines for intern roles. Positions close when filled, and Glassdoor reports confirm offers are extended within about one week of campus interviews. The career fair season in September and October is the primary window, with some positions continuing to fill through winter.

What GPA do you need for a Phillips 66 internship?

Phillips 66 lists GPA as a preferred qualification, not a hard cutoff. Engineering roles prefer a minimum of 3.0 on a 4.0 scale, while business and commercial roles prefer 3.25. Strong candidates below these thresholds can still be competitive, especially those who network effectively at career fairs.

What is the Phillips 66 internship interview process?

After applying online or at a career fair, most candidates complete a HireVue video interview with five to six behavioral questions focused on teamwork, problem-solving, and interest in energy. Finalists then have a live behavioral interview with two to three interviewers using the STAR method. Offers typically come within one week.

Do Phillips 66 interns get return offers?

Phillips 66's official careers page states that "the majority of our University New Hires come through our intern program," signaling strong intern-to-full-time conversion. Reddit users describe the conversion as more likely "if you do really good." No official rate is published, but the company clearly treats internships as its primary hiring pipeline.

What skills does Phillips 66 look for in interns?

Across six core 2026 track postings: teamwork and collaboration appears in all six, as does communication and analytical reasoning. Track-specific asks include process optimization for Refining Engineering, Excel and Python for Commercial Analytics, and Java and SQL for IT. Every track requires a final presentation to senior business leaders.

How much does a Phillips 66 internship pay?

Competitively. Glassdoor reports an average of about $32 per hour, with a range of $24 to $43 depending on role and location. Indeed puts the average at $30.20 per hour, which is 49 percent above the national intern average. Interns also receive relocation assistance and housing support.

Does Phillips 66 sponsor visas for internships?

No. Every 2026 internship posting carried the same line: Phillips 66 doesn't provide immigration sponsorship for any temporary work visa, including F-1 OPT, CPT, H-1B, J, and TN. You must have permanent US work authorization to be eligible. This is a hard requirement with no exceptions.

The career fair is weeks away and positions close when filled. Spend the runway building proof: a remote Externship turns "interested in energy" into a finished project a September career-fair conversation can point at.