Geologist
Listed on ONEOK’s official careers site. Posted October 6, 2026. Check that it is still open and apply there.
Apply on ONEOK’s careers site →Job description
#WeAreONEOK – Fortune 500 company. 100+ years in business. Leading midstream service provider. Safety first. Sustainable operations. Environmentally responsible. Employee focused.
JOB SUMMARY
Job Profile Summary Serves as a senior geologist, oversseing and owning delivery of complex subsurface evaluations and integrity workstreams for ONEOK's underground gas and liquids storage and reserve assets. Provides technical leadership for drilling/solution mining support, down hole corrosion monitoring, integrity testing, shut-in testing, inventory verification, geological and geophysical evaluation and work over operations.
Works independently under limited supervision, drives direct improvements to systems and workflows, and leads cross-functional collaboration to resolve complex well and cavern challenges. Works independently under limited oversight, leading complex engineering work and providing technical guidance and mentorship to other engineers. Influences technical decisions through expertise and experience.
Essential Functions and Responsibilities
Owns delivery of complex subsurface analyses and monitoring (cavern data, subsidence, integrity results, flow behavior, inventory verification) and provides actionable recommendations to leadership. Leads technical evaluation and support for drilling, solution mining, and workover planning; develops/validates complex work plans and technical justifications. Evaluates and resolves complex well and cavern integrity challenges through detailed interpretation of formation behavior, operational conditions, and material performance; drives root-cause investigation. [ONEOK Leve...uide Final | PDF] Drives direct improvements to underground storage integrity processes, analysis methods, and reporting systems; standardizes best practices and strengthens data quality.
Collaborates across multiple teams/departments and may engage external parties on medium-to-high complexity matters requiring explanation, interpretation, and advising. Supports regulatory interactions by providing technical input for rule interpretations, variances, drilling plans, permits, and compliance documentation; helps ensure alignment with standards and requirements. Provides guidance, coaching, and training to junior staff; may delegate work and review work products for technical accuracy and completeness.
Education
- Bachelor's Degree in geology, geologic engineering typically required, or an equivalent combination of formal education and the following job related experience Work Experience Typically requires at least 8-10 years of underground storage experience Experience in use and function of office equipment including accessing computers and applicable software Experience and training related to: Underground storage activities Company/governmental operating and safety procedures Interpersonal/communication skills Experience identifying, researching, evaluating, and prioritizing operational problems or specific situations and determining appropriate action/response Experience researching and preparing project material and design specifications, contracts, agreements, budgets, and various reports, forms, and correspondence Experience reading and interpreting governmental regulations, references, journals, construction plans, blueprints, contracts, manuals, reports, specifications, and correspondence Experience interacting, negotiating, advising, and communicating effectively Experience examining, testing, and evaluating new products, materials, and techniques Experience developing information and making presentations to groups and individuals Knowledge, Skills and Abilities
- Ability to: methods of project economic evaluation required
- Ability to: apply math, algebraic formulas, statistical methods, and calculus Skills in: Strong influence and communication skills; ability to guide technical discussions and mentor less experienced employees.
Licenses and Certifications None required Professional Geologist License Preferred Strength Factor Rating
- Physical Demands/Requirements Sedentary Work
- Exerting up to 10 pounds of force occasionally (Occasionally: activity or condition exists up to 1/3 of the time) and/or a negligible amount of force frequently (Frequently: activity or condition exists from 1/3 to 2/3 of the time) to lift, carry, push, pull, or otherwise move objects, including the human body.
Sedentary work involves sitting most of the time, but may involve walking or standing for brief periods of time. Jobs are sedentary if walking and standing are required only occasionally and all other sedentary criteria are met. Strength Factor Description
Physical Demands/Requirements Standing
- Remaining on one's feet in an upright position at a work station without moving about (Occasionally)
Walking
Moving about on foot (Frequently)
Sitting
Remaining in a seated position (Constantly)
Lifting
Raising or lowering an object from one level to another (includes upward pulling) (Occasionally)
Carrying
Transporting an object, usually holding it in the hands or arms, or on the shoulder (Occasionally)
Pushing
Exerting force upon an object so that the object moves away from the force (Occasionally)
Pulling
Exerting force upon an object so that the object moves toward the force (includes jerking) (Occasionally)
Climbing
Ladders, Stairs (Occasionally)
Balancing
Maintaining body equilibrium to prevent falling (Occasionally)
Stooping
Bending the body downward and forward by bending the spine at the waist (Occasionally)
Kneeling
Bending the legs at the knees to come to rest on the knee or knees (Occasionally)
Crouching
Bending the body downward and forward by bending the legs and spine (Occasionally)
Crawling
Moving about on the hands and arms in any direction (Occasionally)
Reaching
Extending hands and arms in any direction (Constantly)
Handling
Seizing, holding, grasping, turning or otherwise working with the hand or hands (Manual Dexterity) (Constantly)
Fingering
Picking, pinching or otherwise working with the fingers primarily (Finger Dexterity) (Constantly)
Feeling
Perceiving such attributes of objects/materials as size, shape, temperature, texture, movement or pulsation by receptors in the skin, particularly those of the finger tips (Constantly)
Talking
Expressing or exchanging ideas/information by means of the spoken word (Frequently)
Hearing
Perceiving the nature of sound by the ear (Frequently)
Tasting/Smelling
(Occasionally)
Near Vision
Clarity of vision at 20 inches or less (Constantly)
Far Vision
Clarity of vision at 20 feet for more (Frequently)
Depth Perception
Three-dimensional vision; ability to judge distances and spatial relationships so as to see objects where and as they actually are (Frequently)
Vision
Color
- The ability to identify and distinguish colors (Constantly) Working Conditions/Environment Employee is subject to inside environmental conditions Working Conditions Well lighted, climate controlled areas (Constantly) Frequent repetitive motion (Constantly) CRT (Computer Monitor(s)) (Constantly) Travel Travel to other locations, plant, and job sites out-of-doors required Driving Based on assigned tasks, employee may be assigned a company vehicle requiring the applicable driver's license ONEOK is an equal opportunity employer committed to diversity and inclusion.
All qualified applicants will receive consideration for employment without regard to race, color, sex, pregnancy, sexual orientation, age, religion, creed, national origin, gender identity, disability, military/veteran status, genetic information or any other categories protected by applicable law. The job description is not intended to be a complete list of all responsibilities, duties or skills required for the job and is subject to review and change at any time, with or without notice, in accordance with the needs of ONEOK.
ONEOK is committed to making our workplace accessible to individuals with disabilities and will provide reasonable accommodations, upon request, for individuals to participate in the application and hiring process. To request an accommodation email [email protected] or call 1-855-663-6547. Expected Salary Range $131,000.00 - $197,000.00
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