David Robertos
Cleburne,TX
Summary
Professional with strong background in fluid management and equipment operation, prepared for challenging roles. Known for ensuring optimal pump performance and adherence to safety protocols. Focuses on team collaboration and achieving operational goals, reliable and adaptable in dynamic environments. Skilled in pump maintenance, system troubleshooting, and safety compliance.
Overview
14
14
years of professional experience
1
1
Certification
Work History
Pump Operator
Pressure Pumping Services
471 FM 416 Streetman, Texas 75859
12.2024 - Current
- Operated high-pressure pumping equipment to ensure efficient fluid transfer during operations.
- Monitored and adjusted pump parameters to maintain optimal performance and safety standards.
- Coordinated with team members to execute complex job plans while adhering to safety protocols.
- Trained junior operators on equipment operation and safety practices, enhancing team competency.
Coil Tubing Operator
Nine Energy Services
Midland, TX
12.2022 - 07.2023
- Complete pre- and post-trip inspections. Fuel and service units as needed.
- Maintain assigned equipment and perform daily inspections to ensure compliance with operational and safety requirements.
- Report all operational deficiencies to supervisor and maintenance personnel.
- Operate equipment without supervision in accordance with company policies and procedures.
- Monitor well control parameters and calculations before and during job operations
Frac Equipment Operator
Evolution Well Services
Midland, TX
04.2022 - 12.2022
- Performs preventive maintenance on equipment according to EWSO policy and procedures, ensuring unit is in safe operating condition for continuous operations.
- Cleans and maintains tools and parts utilized during preventative maintenance.
- Responsible for proppant and chemicals; recognizes equipment deficiencies, corrects them as necessary and reports them to Service Supervisors on site.
Frac Pump-down Operator
Propetro Services
Midland, TX
01.2019 - 04.2022
- Pump down and plug setting operations.
- Working with other companies and operations to complete projects.
- Training and assessing new hires.
- Managing groups in rig up, rig down, and operations.
- Field service manager/technician.
- Planning and executing movement of equipment and personal from one site to another.
- Maintained visual and radio communication between wireline operations, pump down, well control, and frac operations command.
- Responsible for monitoring all the high pressure pumps, manifold, and lines during a frac stage.
- Monitored control panels during pumping operations to ensure that materials were being pumped at the correct pressure, density, rate, and concentration.
- Began this position as a pump and high pressure line, and worked my way up to the Lead Supervisor position.
Frac Equipment Operator
Pioneer Natural Resources
Midland, TX
02.2016 - 12.2018
- Proficient in the use of the forklift and man basket
- Hydraulic fracturing
- Pump down operations
- Experience working around pressurized lanes and energy isolation
- Examined proper lubrication, functioning of pumps and mechanical equipment
- Replaced and maintained seats and valves, O-rings of pump fluid ends to ensure proper functioning of pumps
- Some experience with Microsoft Excel
- Mechanical trouble shooting and preventative maintenance
- H2S Certified
- Training in Fit Test
Field Frac Mechanic
H&H Technical Services
El Dorado, TX
10.2014 - 09.2015
- Diesel Field Mechanic; Peterbilt engines
- Contracted for Baker Hughes
- Performed all necessary mechanical repairs as per requested by contracted company
- Repaired and replaced pumps, valves and seats, packings, pony rods and seals
- Replaced transmissions, motors, radiators and starters
- Translated for Spanish speaking employees
- Maintained a company owned field truck
- Supervise equipment operators to ensure machines are running at optimal performance
- Take and active role keeping cost down
- Prepare daily well activity reports using company software
- Coordinates with onsite safety personal to address safety
- CDL Class A with Tankers and Hazmat Endorsements
Frac Equipment Operator
Pumpco Services
Pleasanton, TX
11.2011 - 10.2014
- Operated blender, chemicals, hydration, sand and pump room
- Chemical calculations, sand count tracking
- Communicated with third parties to ensure satisfaction
- Knowledgeable of high pressure pumping equipment, and chemical float operations
- Mountain mover / sand operations
- Promoted to Line Boss after 6 months
- Responsible for training new hires
Education
English
COMMUNITY COLLEGE
Denver, CO05.2008
High School Diploma - undefined
CENTRO DE BACHILLERATO
07.1998
Skills
Bilingual English/Spanish
Forklift Certified
Defense Driving Classes
Quick Learner
Hard Worker
Loyal
Loader Operation
Troubleshooting
Field Service
Heavy Equipment Operation
Computer Networking
Mechanic Experience
Commercial Driving
Tanker Experience
Flatbed
Tractor-Trailer
Leak detection
Pressure management
Teamwork
Problem-solving
Time management
Multitasking
Certification
- Hazmat Endorsement
- CDL
- Forklift Certification
- CDL A
Languages
Spanish - Expert
Timeline
Pump Operator
Pressure Pumping Services
12.2024 - Current
Coil Tubing Operator
Nine Energy Services
12.2022 - 07.2023
Frac Equipment Operator
Evolution Well Services
04.2022 - 12.2022
Frac Pump-down Operator
Propetro Services
01.2019 - 04.2022
Frac Equipment Operator
Pioneer Natural Resources
02.2016 - 12.2018
Field Frac Mechanic
H&H Technical Services
10.2014 - 09.2015
Frac Equipment Operator
Pumpco Services
11.2011 - 10.2014
English
COMMUNITY COLLEGE
High School Diploma - undefined
CENTRO DE BACHILLERATO