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Location Name: Catlettsburg, KY 
Location Address: 11631 US Route 23, Catlettsburg, KY, United States (US), 41129
Job/Requisition ID: 62929
Education Level: Bachelor's Required
Relevant Experience Level: Entry Level (1-3 Years)
Driver's License Required: Yes
Employee Group: Regular - Full Time
Employee Subgroup: Hourly Non-Exempt
Shift: 12-hour Shift


Marathon Petroleum Company has an immediate opening for a Utility Lab Tester at its Catlettsburg, Kentucky refinery.



  • Perform product and process lab testing on petroleum distillates, black oil, diesel, and water per Marathon and ASTM standardized methods
  • Input lab results in the LIMS database
  • Issue Certificates of Analyses for finished product
  • Support refinery operations, terminals, and customers
  • Drive a company vehicle to pick up and deliver samples
  • Must be able to work 12-hour rotating shift schedule


Completion of a 4 year Bachelor’s Degree in a science related field and a minimum of 20 hours of college credit in Chemistry from an accredited technical college or university is required.



About Marathon Petroleum Corporation


Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream energy company headquartered in Findlay, Ohio. The company operates the nation's largest refining system. MPC's marketing system includes branded locations across the United States, including Marathon brand retail outlets. Speedway LLC, an MPC subsidiary, owns and operates retail convenience stores across the United States. MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics infrastructure. 


Travel Expected: None



Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without discrimination on the basis of race, color, religion, creed, sex, gender (including pregnancy, childbirth, breastfeeding or related medical conditions), sexual orientation, gender identity, gender expression, age, mental or physical disability, medical condition or AIDS/HIV status, ancestry, national origin, genetic information, military, veteran status, marital status, citizenship  or any other status protected by applicable federal, state, or local laws.  If you would like more information about your EEO rights as an applicant, click here.

If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP, please contact our Human Resources Department at Please specify the reasonable accommodation you are requesting, along with the job posting number in which you may be interested. A Human Resources representative will review your request and contact you to discuss a reasonable accommodation.

Equal Opportunity Employer: Veteran / Disability

Marathon Petroleum Company LP participates in the E-Verify program in some states in which it operates (including AL, AZ, GA, MS, NC, SC, TN, and UT). For more information before proceeding, please see details in English or Spanish. Right to Work Statement English or Spanish.

To view benefit information for Marathon Petroleum Corporation please visit

Nearest Major Market: Huntington
Nearest Secondary Market: Ashland

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