Career Comparison Dashboard

Comparing 2 careers • Side-by-side analysis

Data from U.S. Bureau of Labor Statistics & O*NET

Quick Comparison

Career Highlights

When comparing Petroleum Engineers and Environmental Engineers, several key differences and similarities emerge. Petroleum Engineers offers a median salary of $141,280, the highest among these roles, while Environmental Engineers earns $104,170, the lowest. In terms of job growth, Petroleum Engineers is projected to grow at +1.0%, the slowest, while Environmental Engineers is expected to grow at +4.0%, the fastest.

Job opportunities also differ: Petroleum Engineers has 19,600 positions (fewest jobs), while Environmental Engineers offers 39,400 (most jobs). Education requirements for Petroleum Engineers typically include Bachelor's degree, while Environmental Engineers requires Bachelor's degree.

When it comes to work-life balance, Petroleum Engineers and Environmental Engineers may differ, with one typically offering a more balanced lifestyle and the other potentially having a more demanding schedule. Automation risk is lower for Petroleum Engineers if its score is lower, meaning it is more secure from technological replacement, while Environmental Engineers may face a higher risk if its score is higher. In terms of personality fit, Petroleum Engineers is best suited for those who align with its Holland code profile, while Environmental Engineers matches a different set of interests and strengths.

This side-by-side analysis helps you weigh salary, growth, job opportunities, education, work-life balance, automation risk, accessibility, and personality fit to find the best career for your goals and lifestyle.

Each career excels in different areas, or available data varies between roles. Use this comparison to find the best fit for your goals, salary expectations, and future growth.
$141,280
+1.0%

Requirements

Bachelor's degree 19,600 jobs

Automation Risk

Low
17% chance of being automated

Work-Life Balance

7.2/10
7.2/10

Top Skills

Analytical skills Communication skills Interpersonal skills Math skills Problem-solving skills

Strengths

  • High Demand
  • Flexible Work
  • Continuous Learning

Challenges

  • Burnout Risk
  • Rapid Technological Change

What They Do

Petroleum Engineers are specialized engineers who design and manage methods for extracting oil and natural gas safely, efficiently, and economically. They develop technologies and processes that maximize energy recovery while minimizing environmental impact and operational risk. Their work supports global energy supply by improving how subsurface resources are discovered, produced, and managed.

This career is well suited for individuals who enjoy applied engineering, geology, and solving complex problems in high-stakes industrial environments.

What Do Petroleum Engineers Do?

Petroleum engineers plan and oversee drilling and production operations from exploration through long-term field management. Their responsibilities combine engineering analysis, field coordination, and risk management.

Common responsibilities include:

  • Designing drilling plans and well completions
  • Evaluating underground rock and fluid properties
  • Selecting equipment and production methods
  • Monitoring well performance and production data
  • Improving recovery techniques and efficiency
  • Ensuring safety and regulatory compliance
  • Collaborating with geologists and operations teams

Areas of Specialization

Petroleum engineers often focus on specific stages of oil and gas production:

  • Drilling Engineers: Design and manage drilling operations and equipment.
  • Reservoir Engineers: Analyze subsurface reservoirs to maximize resource recovery.
  • Production Engineers: Optimize day-to-day oil and gas production.
  • Completion Engineers: Design systems that prepare wells for production.
  • Well Intervention Engineers: Improve performance of existing wells.
  • Facilities Engineers (related role): Design surface processing and transportation systems.

Skills and Abilities Needed

Petroleum engineers combine advanced technical knowledge with operational judgment.

Core Professional Skills

- Engineering analysis and modeling - Fluid mechanics and thermodynamics - Reservoir simulation and data interpretation - Use of engineering and geoscience software - Risk assessment and problem-solving - Project planning and technical documentation

Personal Qualities That Matter

- Analytical and critical thinking - Ability to work under pressure - Strong attention to safety - Clear communication and teamwork - Adaptability to changing field conditions - Willingness to work in remote or industrial environments

Education and Career Pathway

Becoming a petroleum engineer requires specialized engineering education:

  • Bachelor’s Degree: In petroleum engineering or a related engineering field
  • Internships and Field Experience: Hands-on exposure to drilling or production operations
  • Professional Licensure (optional but beneficial): Professional Engineer (PE) credential
  • Advanced Education (optional): Master’s degree for research or advanced technical roles
  • Continuing Education: Staying current with energy technologies and regulations

Where Do Petroleum Engineers Work?

Petroleum engineers are employed across the energy sector:

  • Oil and Gas Exploration and Production Companies
  • Energy Service and Engineering Firms
  • Refining and Processing Facilities
  • Government and Regulatory Agencies
  • Energy Research and Technology Organizations
  • Offshore and Remote Field Operations

Work environments may include offices, drilling sites, offshore platforms, and production facilities.

How Much Do Petroleum Engineers Earn?

Earnings reflect the technical complexity and responsibility of the role:

  • Entry-Level Engineers: Typically earn high professional starting salaries
  • Experienced Petroleum Engineers: Often earn higher pay with specialization and field experience
  • Senior or Technical Specialists: May earn premium compensation in complex projects

Compensation varies by location, market conditions, and employer.

Is This Career Difficult?

Petroleum engineering is technically rigorous and operationally demanding. Engineers must manage safety risks, environmental concerns, and complex subsurface uncertainties. The challenge lies in making high-impact decisions with incomplete data while operating in demanding environments.

Who Should Consider Becoming a Petroleum Engineer?

This career may be a strong fit if you:

  • Enjoy engineering, physics, and applied math
  • Are interested in energy systems and subsurface science
  • Can handle responsibility and technical complexity
  • Are comfortable working in industrial or remote settings
  • Want a high-impact engineering career in the energy sector

How to Prepare Early

  • Take advanced courses in math, physics, and chemistry
  • Learn basic geology and earth science concepts
  • Develop engineering problem-solving skills
  • Seek internships or co-op roles in energy or engineering firms
  • Explore accredited petroleum or mechanical engineering programs

Petroleum engineers power the modern energy economy by applying advanced engineering expertise to safely and efficiently unlock the world’s oil and natural gas resources.

Key Industries

Management of companies and enterprises Oil and gas extraction Petroleum and coal products manufacturing Engineering services Support activities for mining
$104,170
+4.0%

Requirements

Bachelor's degree 39,400 jobs

Automation Risk

Low
17% chance of being automated

Work-Life Balance

6.6/10
6.6/10

Top Skills

Communication skills Creativity Interpersonal skills Math skills Problem-solving skills

Strengths

  • High Demand
  • Flexible Work
  • Continuous Learning

Challenges

  • Burnout Risk
  • Rapid Technological Change

What They Do

Environmental Engineers are problem-solving professionals who apply engineering principles to protect human health and the natural environment. They design systems and solutions that address pollution, waste management, water quality, air emissions, and sustainability challenges. By combining engineering, science, and environmental policy, they help communities and industries reduce environmental impact while meeting regulatory and safety standards.

This career is well suited for individuals who enjoy technical problem-solving, applied science, and creating practical solutions to complex environmental challenges.

What Do Environmental Engineers Do?

Environmental engineers develop and implement engineering solutions to environmental problems.

Common responsibilities include:

  • Designing water and wastewater treatment systems
  • Developing air pollution control technologies
  • Planning solid and hazardous waste management systems
  • Conducting environmental impact and risk assessments
  • Monitoring environmental systems and performance data
  • Ensuring compliance with environmental laws and regulations
  • Preparing technical reports and engineering plans

Major Areas of Environmental Engineering

Environmental engineers often specialize in one or more focus areas:

  • Water and Wastewater Engineering: Treating drinking water and managing sewage systems.
  • Air Quality and Emissions Control: Reducing industrial and transportation pollution.
  • Solid and Hazardous Waste Management: Safely handling and disposing of waste materials.
  • Environmental Remediation: Cleaning up contaminated soil and groundwater.
  • Sustainability and Green Engineering: Designing environmentally efficient systems and processes.

Skills and Abilities Needed

Environmental engineers combine technical engineering skills with environmental awareness.

Core Professional Skills

- Engineering design and system modeling - Environmental chemistry and fluid mechanics - Data analysis and environmental monitoring - Regulatory compliance and permitting - Risk assessment and problem-solving - Technical writing and documentation

Personal Qualities That Matter

- Analytical and critical thinking - Attention to detail and precision - Ethical judgment and responsibility - Strong communication skills - Creativity in problem-solving - Commitment to environmental protection

Education and Licensing Pathway

Becoming an environmental engineer typically requires formal engineering education:

  • Bachelor’s Degree (required): Environmental engineering or a related engineering field
  • Engineering Fundamentals Exam (FE): First step toward professional licensure
  • Professional Engineer (PE) License (often required): For advanced responsibility and leadership roles
  • Master’s Degree (optional): Specialization or career advancement
  • Continuing Education: Required to maintain licensure and stay current

Where Do Environmental Engineers Work?

Environmental engineers are employed across public and private sectors:

  • Engineering and Environmental Consulting Firms
  • Government and Regulatory Agencies
  • Manufacturing and Industrial Companies
  • Utilities and Water Authorities
  • Construction and Infrastructure Projects
  • Research Institutions and Universities

Work often combines office-based design with field inspections and site visits.

How Much Do Environmental Engineers Earn?

Earnings vary by education, licensure, and industry:

  • Entry-Level Engineers: Typically earn competitive engineering salaries
  • Licensed or Experienced Engineers: Often earn higher compensation
  • Senior or Project Engineers: May earn more with leadership responsibilities

Compensation commonly includes benefits and professional development support.

Is This Career Difficult?

Environmental engineering is intellectually demanding and responsibility-heavy. Engineers must balance technical constraints, regulatory requirements, environmental protection, and cost considerations. The challenge lies in designing solutions that are both environmentally effective and economically feasible.

Who Should Consider Becoming an Environmental Engineer?

This career may be a strong fit if you:

  • Enjoy math, science, and engineering problem-solving
  • Want to protect public health and the environment
  • Are interested in infrastructure and sustainability
  • Prefer applied, real-world engineering work
  • Want a stable and impactful engineering career

How to Prepare Early

  • Take advanced math, chemistry, physics, and environmental science courses
  • Learn basic engineering and data analysis tools
  • Participate in environmental or engineering clubs
  • Seek internships or co-op programs in engineering firms
  • Explore accredited environmental engineering degree programs

Environmental engineers turn science into solutions—designing systems that safeguard water, air, and land while enabling communities and industries to grow responsibly and sustainably in a changing world.

Key Industries

Federal government, excluding postal service Engineering services Management, scientific, and technical consulting services Local government, excluding education and hospitals State government, excluding education and hospitals