Open To Work
Preston Millan
Stevensville
Work Preference
Summary
Safety-focused oilfield professional with over 13 years of hands-on experience in high-hazard energy operations, including a current role as Equipment Operator at Liberty Energy. Proven expertise in risk mitigation, regulatory compliance, and zero-incident performance in upstream oil and gas environments. Recognized for rigorous equipment inspections, safe handling and transportation of hazardous materials, and enforcing DOT, OSHA, and company safety standards. Holds Class A CDL with HazMat and Tanker endorsements, OSHA 10, First Aid/CPR, and additional safety certifications. Committed to promoting a culture of safety, preventing incidents, and supporting Liberty Energy’s operational excellence as a Safety Representative.
Overview
12
12
years of professional experience
1
1
Certification
Work History
Equipment Operator 4
Liberty Energy
Denver
08.2023 - Current
- Conducted daily equipment inspections and safety checks to maintain full regulatory compliance and prevent incidents in active oilfield production.
- Safely loaded, unloaded, and transported hazardous materials while ensuring proper labeling, secure storage, and adherence to DOT and Liberty Energy guidelines.
- Maintained a perfect zero-incident driving and safety record while operating heavy machinery under challenging field conditions.
- Implemented and reinforced best-practice equipment maintenance protocols, significantly improving equipment reliability and workplace safety.
- Completed all required documentation (bills of lading, safety logs) and upheld strict compliance with federal, state, and company safety regulations.
- Collaborated with crews to promote a proactive safety culture during daily operations.
Equipment Operator 3
Cal Frac Well Services
Williston
02.2023 - 08.2023
- Prepared pumps for maintenance and performed pressure testing before and during frac stages to verify equipment integrity and operational safety.
- Collaborated with Wireline and Treater teams to maintain proper job design and blender parameters, minimizing pressure-related risks.
- Executed preventive maintenance on all equipment, reducing mechanical failures and supporting a safe work environment.
Press and Forming Operator
Roseburg Forest Products Co.
Missoula
03.2021 - 02.2023
- Inspected press and saw operations for deficiencies or malfunctions, identifying and reporting hazards to maintain safe production standards.
- Partnered with management and cross-functional teams to ensure all processes met safety and quality specifications.
Derrickhand and Assistant Driller
Helmerich & Payne Drilling
Tulsa
02.2014 - 04.2020
- Oversaw mud systems, drilling fluids, and circulation equipment while strictly following operational policies and safety protocols.
- Monitored weight, mixed chemicals, and managed pump manifolds with continuous communication to the Driller and Engineer to prevent safety incidents.
- Conditioned drilling fluids and maintained all rig machinery, ensuring compliance with safety standards in a high-risk drilling environment.
Education
G.E.D.: General Studies
Missoula, MTSkills
- DOT & OSHA regulatory compliance and safety procedures
- Hazardous materials handling, loading, unloading, and secure transportation
- Equipment inspections, preventive maintenance, and safety audits
- Risk assessment, incident prevention, and root-cause analysis
- Pump and tank setup, pressure testing, and operations oversight
- First Aid/CPR response and emergency preparedness
- Electronic logging devices (ELDs) and accurate documentation
- Mechanical repair and problem-solving in high-pressure environments
- Strong navigation, route optimization, and safe driving practices
Certification
- OSHA 10 – January 2024
- Flagging and Pilot Car – January 2024
- First Aid and CPR – February 2025
- Class A Commercial Driver’s License – February 2021
- Hazardous Materials Endorsement
- Tanker Endorsement
Timeline
Equipment Operator 4
Liberty Energy
08.2023 - Current
Equipment Operator 3
Cal Frac Well Services
02.2023 - 08.2023
Press and Forming Operator
Roseburg Forest Products Co.
03.2021 - 02.2023
Derrickhand and Assistant Driller
Helmerich & Payne Drilling
02.2014 - 04.2020
G.E.D.: General Studies