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Petroleum Engineering is the discipline that deals with the exploration, extraction, and production of oil and gas. Petroleum Engineers devise methods to efficiently tap underground reservoirs, optimizing drilling techniques and well designs. They apply principles of geology, physics, and chemistry to maximize hydrocarbon recovery while ensuring safety and environmental sustainability.
Need a Petroleum Engineer to propel your oil and gas project forward? Freelancer is the best place to find a quality Petroleum Engineer. With the widest range of experts in drilling operations, reservoir management, and production optimization, Freelancer has professionals for every budget. Plus, with Freelancer's Milestone Payment system, you only pay when you're 100% satisfied. Get started by posting your project on our
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9.0
9.0
94%

Karachi, Pakistan
$30 USD per hour
Being artistic with words is my solution to everything, it’s my gushing purpose to earn a living. To observe, to jot down, to form, to be astounded at nothing, to treasure the eccentricities, to let nothing go down the drain, to make something, to make a great flower out of life, even if it’s a cactus. Words have enchanted, educated, and inspired me since I was a child, which is why I love working with clients to help their words have the greatest possible impact on their audience. I am an expert at connecting brands with consumers. If you really want to hire a fantastic candidate, expand brand awareness, and breathe life into your project, then I’m your guy!! My experience as an educator allowed me to hone my problem-solving skills for myriad young people and adults. I have worked with well-known international companies helping them to achieve their creative goals: ✅ Texts for advertising purposes (handbooks, case studies, blogs, landing pages, social media, ads, and web content), ✅ to literary creations (plots for movies, short stories, scripts, poems, novels) that make readers’ imaginations take flight. My Creativity and Graphic Skills will undoubtedly offer you a clear, impactful, and entertaining copy. Other areas of expertise include: ✔ Business Proposals and Plans ✔ Thesis and Research Writing ✔ IBM SPSS Data Analysis ✔ Academic Writing Tasks ✔ Proofreading and Editing I'm known for my ability to edit texts quickly while catching the mistakes and areas of weakness that others overlook. I am a passionate perfectionist when it comes to a succinct, well-written, and error-free document. TRY ME and you won’t be saddened. But don’t just take my word for it. Here is an example of what my clients have said: “Zohaab worked quickly. He clearly wanted me to be happy with the work he completed. He is extremely pleasant and positive. He writes content and copywriting. It is a good idea to reach out to Zohaab. You will enjoy working with him since he is a hard worker” ~ Mindy S. ~

9.2
9.2
99%

Daska, Pakistan
$50 USD per hour
Live Experts LLC is a multidisciplinary technology company specializing in Engineering, AI/ML, Embedded Systems, IoT, and Automation Solutions for startups, businesses, and enterprises worldwide. With over a decade of technical delivery experience and hundreds of successfully completed projects, we help clients transform complex ideas into scalable, production-ready solutions that solve real business and operational problems. Our strength comes from combining software, AI, automation, electronics, and engineering expertise under one team. This allows us to handle both digital systems and real-world hardware projects with practical implementation experience. Our expertise includes: • Artificial Intelligence (AI) & Machine Learning (ML) • Generative AI & Conversational AI • AI Chatbots & AI Agents • Computer Vision & OCR Systems • Predictive Analytics & Data Intelligence • Workflow Automation & AI Integration • Embedded Systems & IoT Solutions • Arduino, ESP32 & Raspberry Pi Development • PLC, SCADA & Industrial Automation • Electrical & Mechanical Engineering Support • Sensor Integration & Smart Monitoring Systems • AI-Powered Dashboards & Business Platforms • Cloud APIs & System Integrations • Automation & Control Systems We work with modern technologies including: Python, OpenAI, ChatGPT, TensorFlow, OpenCV, Node.js, React, FastAPI, PostgreSQL, AWS, Docker, MATLAB, Arduino, ESP32, Raspberry Pi, PLC systems, and industrial automation platforms. What makes us different is our ability to bridge the gap between: AI + Automation + Embedded Systems + Engineering Many companies can build software. Others can build electronics. Very few can combine AI, automation, hardware, and engineering into complete intelligent systems that work in real business environments. We have experience working across: • Industrial Automation • Healthcare • Logistics & Fleet Systems • Manufacturing • Finance & Trading Systems • Smart Monitoring Systems • Operational Dashboards • IoT & Connected Devices • AI Business Solutions • Intelligent Automation Platforms Our development approach focuses on: • practical implementation • scalable architecture • clean UI/UX • reliable integrations • business-focused solutions • long-term maintainability • clear communication • premium execution quality Whether you need: • an AI-powered platform • an embedded IoT device • industrial automation • computer vision systems • AI automation workflows • predictive analytics dashboards • AI chatbots • sensor-based monitoring systems • electrical/mechanical engineering support • or a complete intelligent system Live Experts can help design, develop, and deploy reliable solutions tailored to your business goals. We believe in building long-term partnerships and delivering systems that create measurable operational and business value.

7.2
7.2
97%

KARACHI, Pakistan
$40 USD per hour
I help PhD candidates, researchers, and universities publish in high-impact journals, secure grant funding, and graduate with distinction—through rigorous writing, precise editing, and publication-ready formatting. Credentials & Track Record: With a PhD-level background, 12+ years on Upwork, and 200+ successful projects, I maintain a 4.9 rating across 177+ client reviews. My clients include graduate students at top-tier universities, research organizations, and corporate R&D teams worldwide. What I Deliver ✅ Journal-Ready Manuscripts – Research articles, systematic reviews, meta-analyses, and conference papers formatted for your target journal. ✅ Dissertation & Thesis Support – Proposal writing, methodology refinement, results interpretation, and final editing to meet institutional standards. ✅ Grant & Proposal Writing – Persuasive, evidence-based narratives for NSF, NIH, ERC, and private funding bodies. ✅ Technical & Business Content – White papers, RFPs/RFQs, and technical documentation for research-driven organizations. Why Clients Trust Me 100% Original & AI-Safe – Human-written content that passes Turnitin and AI detection checks with full, accurate referencing (APA, MLA, Chicago, Harvard, IEEE). 🔹 Beyond Proofreading – I strengthen your argumentation, logical flow, and academic tone so reviewers and examiners take notice. 🔹 Ethical Boundaries – I provide research support, writing, and editing services that help you communicate your own work clearly. I do not complete exams or assignments on behalf of students. Ready to publish? Send me your draft, research notes, or proposal outline, and I’ll reply with a clear roadmap and timeline within hours.

8.1
8.1
97%

SIALKOT, Pakistan
$50 USD per hour
Modular Solutions delivers advanced Engineering, AI/ML, Embedded Systems, and IoT solutions for startups, enterprises, researchers, and industrial clients worldwide. We transform complex ideas into production-ready systems — from AI platforms and automation tools to embedded hardware, enterprise software, industrial controls, simulations, and engineering designs. Our expertise combines Artificial Intelligence, Machine Learning, Computer Vision, Deep Learning, Data Science, Analytics, and Automation with strong software engineering capabilities in Python, C/C++, Java, C#, .NET, PHP, JavaScript, SQL, MATLAB, Simulink, and Linux-based systems. On the hardware side, we specialize in Embedded Systems, IoT Devices, FPGA/Verilog/VHDL, PCB Design, Raspberry Pi, Arduino, ARM development, RF systems, electronics, firmware, industrial automation, sensor integration, DSP, and hardware/software interfacing. We also provide Mechanical, Electrical, Civil, and Structural Engineering services including AutoCAD, Civil 3D, SolidWorks, CAD/CAM, Product Design, 3D Modelling, Simulation, Renewable Energy systems, and technical feasibility analysis. Our experience includes: • AI-powered analytics and automation platforms • Facial Recognition and OpenCV systems • Enterprise SaaS and backend platforms • Industrial automation and control systems • FPGA and embedded hardware development • MATLAB/Simulink modeling and simulation • IoT evaluation and sensor systems • CAD drafting and engineering design • Unity 3D and simulation applications • Data analytics and statistical analysis • Research, technical writing, and documentation We also support clients with Project Management, Business Analysis, Finance, Accounting, Bookkeeping, QuickBooks reconciliation, Reporting, Scientific Research, Research Writing, Technical Writing, and enterprise consulting. Our technical stack and domains include: AI & Machine Learning | Deep Learning | Neural Networks | Computer Vision | OpenCV | Data Science | Big Data | Statistical Analysis | SPSS | R Programming | Python | MATLAB | Simulink | Algorithm Development | Data Mining | Text Mining | C Programming | C++ | Java | C# | PHP | JavaScript | SQL | .NET | Software Architecture | Linux | Web Development | Electronics | Electrical Engineering | FPGA | Verilog/VHDL | Embedded Systems | IoT | Arduino | Raspberry Pi | ARM | PCB Design | RF Communications | DSP | CAD/CAM | AutoCAD | SolidWorks | Mechanical Engineering | Civil Engineering | Structural Engineering | Product Design | 3D Modelling | Unity 3D | Technical Writing | Research Writing | Project Management | Finance | QuickBooks | Business Analysis Clients choose Modular Solutions for strong communication, fast execution, technical depth, and the ability to solve complex engineering and software challenges under tight deadlines. We focus on delivering reliable, scalable, and production-ready solutions tailored to each client’s goals.

7.3
7.3
98%

Sheikhupura, Pakistan
$25 USD per hour
I am Dr. Kaleem (PhD) and working as postdoctoral fellow with 20+ research and review articles in Scopus-indexed Q1/Q2 journals and extensive experience in academic writing, scientific writing, publication support, peer review, journal submission, research consulting, and scholarly editing. I have successfully assisted hundreds of researchers, PhD scholars, students, and industry professionals worldwide in polishing and publishing high-quality research and completing academic projects. I am also the author of 3 peer-reviewed academic books. Academic Writing, Editing & Proofreading ✔ Academic proofreading, editing, copyediting, developmental editing, language polishing, thesis editing, dissertation editing, journal article editing, manuscript preparation, research papers, review articles, literature reviews, books, book chapters, conference papers, reports, technical documents, white papers, policy papers, grant applications, SOPs, presentations (PPT), Pitch deck, personal statements, plagiarism reduction, Turnitin similarity improvement, AI-content refinement. Reference and bibliography management including APA, MLA, Harvard, Chicago, Vancouver, IEEE, AMA, EndNote, Zotero, and Mendeley. Research & Publication Support ✔ Research proposals, grant proposals, funding applications, feasibility studies, concept papers, journal selection, manuscript formatting, cover letters, reviewer response letters, publication strategy, Scopus, Web of Science, SCI, SCIE, SSCI, Elsevier, Springer, Wiley, Taylor & Francis, Emerald, MDPI, peer-review support, citation enhancement, and publication-ready manuscripts. Systematic Reviews & Evidence Synthesis ✔ Systematic literature reviews, scoping reviews, narrative reviews, meta-analysis, meta-synthesis, bibliometric analysis, scientometric analysis, PRISMA 2020, PRISMA-ScR, PROSPERO registration, Cochrane methodology, JBI methodology, Covidence, Rayyan, VOSviewer, CiteSpace, Bibliometrix, Biblioshiny, citation analysis, and research gap identification. Quantitative & Qualitative Data Analysis ✔ SPSS, STATA, R Studio, Python, SmartPLS, AMOS, SAS, Tableau, Power BI, NVivo, Atlas.ti, MAXQDA, Dedoose, descriptive statistics, inferential statistics, regression, logistic regression, ANOVA, CFA, EFA, SEM, PLS-SEM, mediation, moderation, hypothesis testing, reliability, validity, transcript coding, thematic analysis, content analysis, grounded theory, framework analysis, mixed-methods research, predictive analytics, and advanced data visualization. Research Methodology & Specialized Expertise ✔ Research design, conceptual frameworks, theoretical frameworks, questionnaire development, survey design, instrument validation, scale development, sampling strategies, research ethics, IRB documentation, study protocols, healthcare research, public health, engineering, materials science, artificial intelligence, machine learning, data science. My Google Scholar profile available on demand.

6.2
6.2
95%

Narowal, Pakistan
$10 USD per hour
I am HVAC Mechanical Design Engineer with having more than 6 years experience in expert tendering of projects, HVAC/MEP BIM Modeling, BMS & Automation System, firefighting system, plumbing & drainage system, Central & District HVAC systems Design & Drawings, HVAC Load Calculation, Ventilation requirements, Dehumidification, ESP for Duct, Duct Size Calculation, Hydraulic Calculations for Water and air cool chillers Pipes, Chilled & Condenser Water Pump Head calculation and selection, central air conditioning system, maintenance, commissioning of all types HVAC units like chillers, AHU, FCU, VRF, VRV, AHU, FAHU, RTU, diffuser, Cassette etc, Design of DBs, Lighting Design, Electrical Load Calculations, Cable Sizing, Circuit Breaker Sizing and Coordination, Special aspects of design for Hospitals and high-rise buildings and selection of diversity factor for loads in domestic, residential and commercial buildings with professional engineer team. I would like to provide following other services: 1- HVAC/MEP BIM Modeling, HVAC, Plumbing, Electrical and MEP Design and Shop Drawings. 2- 3D modeling and CAD/CAM 2- Production Planning and Control, MRP, Cost Analysis 3- Mechanical Engineering and Project Management 4-Problems & numerical solving of mechanics of materials and thermodynamics 5- Industrial & Product Design 6- Research work 7- Technical writing 8-Reprt and content writing looking forward for cooperation Thanks a lot for your attention Kind Regards

4.8
4.8
98%

Burewala, Pakistan
$20 USD per hour
Hello, My name is Shehryar, and I'm a dynamic professional with a background in Chemical Engineering and a love of content writing. With over four years of industry experience, I have developed my skills in various sectors, providing high-quality work for my clients. As a content writer, I specialize in diverse forms of writing • Business Writing • Case Studies • Creative Writing • Article Writing • Thesis Writing • Technical Writing I bring a wealth of expertise and creativity to each project I undertake. In the field of Chemical Engineering, I possess a broad range of skills, including proficiency in • Engineering Mathematics (Calculus, Algebra, Discrete) • Basic and Advanced Physics • Applied & General Physics • Engineering Thermodynamics • Fluid Mechanics & Dynamics • Organic and Inorganic Chemistry • General & Applied Chemistry • Physical Chemistry • Chemical Reactions Engineering • Materials Sciences & Engineering • Technologies of Particles • Unit Processes & Operations • Heat & Mass Transfer • Industrial Energy System • Sustainable Energy • Process Dynamics & Optimization • Process Dynamics & Control • Electromagnetics & Electrostatics • Health & Process Safety • Biochemical Engineering • Environmental Engineering • Equipment/Plant Design (Heat Exchanger, Pumps, Pressure Vessels, Reactors, Distillation Columns, Cooling Towers, Valves, Compressors, and Cyclones) • Product Design/3D Modelling • Process Design & Simulation • Process Economic Analysis/Cost Estimation • Bio & Nano Technology • Statics & Mechanics In addition to my writing skills, I possess advanced proficiency in • Solidworks (.sldprt, .sldsm, .slddrw, .prtdot, .asmdot, .drwdot) • Ansys • AutoCAD • 2D & 3D modeling • 3D Printing & Product Design • FEA Analysis • Aspen HYSES (Process Simulation) • MATLAB (.m, .fig, .mat, .mdl, .slx) • EES (Engineering Equation Solver) • Polymath • CATIA (2D Designing) • Excel Advanced • DWSIM Simulation I have an excellent command of these industry-standard software tools, allowing me to build and model complicated structures and systems successfully. I am well-equipped to handle a wide range of engineering jobs, whether it is drafting precise engineering drawings or modeling and analyzing mechanical systems. As a professional freelancer, I am committed to providing outstanding service and addressing each client's needs. My primary goal is to produce high-quality work that stands out and fulfills the highest standards.

6.1
6.1
97%

Tandlianwala Faisalabad, Pakistan
$15 USD per hour
Chemical Engineer with MS in Process Engineering. I have 10+ years experience in Design and Engineering of Chemical Process Facilities, FEED, Process Optimization, Feasibility Studies, Technology Retrofitting & Revamping and Technical Support. I work on following. Chemical Engineering Final Year Design Project Process Simulation on Aspen Hysys, UniSim, SysCAD Heat Exchanger Design Using Aspen EDR Software Process Hydraulics Calculations / Piping Steady Sate Simulation Pipeline Sizing& Optimization (AFT Fathom & Pipe Flow Expert Software) Pump Sizing Plant Design & Economic Evaluation Material & Energy Balance P&ID and PFD Plant Safety Studies (HAZOP) Water Treatment System Design Heat Transfer and Fluid Mechanics Subject Specialist Filter Selection and Filtration System Design Hydroponics & Aeroponics Fertigation Irrigation System Design Thesis Review & Proof Reading Training & Consultation in Chemical Engineering Expertise in Software like, Aspen Hysys, Aspen Plus, Aspen EDR, AFT Fathom, AFT Arrow, Pipe Flow Expert, MS Visio Professional

4.5
4.5
100%

Hyderabad, Pakistan
$50 USD per hour
Hello! I am a versatile freelancer with a unique combination of expertise in Geoscience, GIS, and Graphic Design. Geoscience & Earth Sciences: I am a geoscientist by education and profession, with extensive experience in: Petrology (Igneous, Metamorphic, Sedimentary) Mineralogy and Crystallography Stratigraphy, Sequence Stratigraphy, and Paleontology Geomorphology, Geo-Tectonics, and Economic Geology Petroleum & Exploration Geology, Geophysics, and Borehole Analysis Field Geology, Sampling, and Petrography Petrophysical Interpretation (Techlog) and Wireline Logging Ground Penetrating Radar (GPR) and Geotechnical/Engineering Geology I provide accurate analysis, rock & mineral identification, and consulting on all geoscience-related problems. GIS & Remote Sensing: I am skilled in GIS mapping, spatial analysis, remote sensing, and geospatial data visualization, delivering high-quality solutions for research, exploration, and planning projects. Graphic Design & Visual Communication: As a passionate Graphic Designer, I specialize in creating compelling 2D and 3D visuals for scientific, technical, and marketing purposes. My skills include: Adobe Creative Suite: Photoshop, Illustrator, InDesign, After Effects Video editing and motion graphics for presentations and promotions 2D/3D modeling and rendering of geological and engineering concepts Data visualization, charts, infographics, and technical illustrations Map and GIS-based visualizations, urban planning graphics, and schematics Branding, logos, and professional marketing materials Technical Tools & Software: AutoCAD, Techlog, GIS software, Remote Sensing tools, Adobe Creative Suite, and basic programming. Whether you need precise geoscience analysis, advanced GIS solutions, or high-impact graphic design, I deliver professional, accurate, and visually engaging results. Contact me for your next project in geoscience, GIS, or design. I provide submission-ready GIS maps, geoscience visuals, and professional graphic design with a strong focus on accuracy, clarity, and usability. My approach combines technical geospatial understanding with clean visual design, ensuring outputs meet academic, engineering, and commercial standards without compromise. I follow structured workflows, respect timelines, and deliver results that require minimal revisions—allowing clients to focus on decisions, not corrections.
A petroleum engineer is a specialist who designs and oversees methods for extracting oil and gas from underground reservoirs, optimizing well performance, production rates, and recovery economics. Hiring a freelance petroleum engineer gives operators, investors, and energy startups access to subsurface expertise without the overhead of a full-time technical hire.
Petroleum engineering covers the full lifecycle of hydrocarbon production, from prospect evaluation through abandonment. A freelance petroleum engineer applies reservoir physics, drilling mechanics, and production analysis to help clients make sound technical and commercial decisions about oil and gas assets.
The discipline splits into several recognized sub-specialties, and most freelancers concentrate in one or two. Reservoir engineers model fluid flow and forecast production. Drilling engineers plan well trajectories, casing programs, and mud systems. Production engineers optimize artificial lift, flow assurance, and surface facilities. Completions engineers design perforation, fracturing, and sand control strategies.
A skilled petroleum engineering consultant produces technical work that holds up to investor, regulator, and partner scrutiny. Common deliverables include:
Tool fluency is one of the strongest signals of a capable petroleum engineering specialist. Look for hands-on experience with industry-standard packages relevant to your scope of work.
Freelance petroleum engineers support a wide range of operators and capital providers across conventional and unconventional plays.
Subsurface work has real consequences, so vetting matters. Look for a degree in petroleum, mechanical, or chemical engineering, plus direct experience in the basin or play type you operate in. A Professional Engineer (PE) license is meaningful when reserves reports are signed for lenders or regulators. SPE membership and continuous professional development are positive signals.
Review the freelancer's portfolio for specific deliverables: redacted reserves reports, simulation case studies, AFEs, or production optimization write-ups. Ask which basins, fluid systems, and well architectures they've worked with. A strong candidate will explain trade-offs clearly and acknowledge uncertainty rather than overpromise.
Sample interview questions you can use:
Freelancer.com gives you access to a global pool of petroleum engineering specialists, from independent reservoir engineers in Houston and Calgary to drilling consultants in the Middle East and production engineers across Europe and Asia. You can scope a one-week reserves audit or a multi-month field development study and receive competitive bids from qualified candidates.
Profiles on Freelancer.com show verified work history, client reviews, completed project counts, and skill assessments, making it straightforward to compare candidates side by side. Milestone Payments hold funds securely until deliverables are approved, which protects both parties on technical engagements where iteration is normal. Clients set their own budgets and receive bids competitively, so you control the commercial terms.
Whether you need a quick reserves update, a full field development plan, or technical due diligence on an acquisition target,
Hiring a petroleum engineer is straightforward when your brief is specific about the asset, the deliverable, and the standard the work must meet. The clearer you are about basin, well count, data availability, and reporting framework, the faster you'll get serious bids from qualified subsurface specialists.
Your project post sets the quality of the bids you receive. A vague brief attracts generalists; a specific brief attracts engineers who actually work on the asset type, fluid system, and software stack you need. Head to the
Bids on petroleum engineering projects are mini-proposals. A strong bid will reference your basin, comment on data gaps, suggest a methodology, and propose a realistic timeline. Read for technical reasoning, not just price, and use Freelancer.com chat to ask follow-up questions before shortlisting.
Final selection should weigh proposal quality alongside profile evidence. For petroleum engineering, you want consistent past performance on similar assets, not just one impressive case. Cross-check the portfolio against the kind of work you actually need delivered.
Scope drives timeline. A single-well decline curve update or AFE review can take a few days, while a full reserves report or reservoir simulation study can run several weeks to a few months. Discuss milestones up front so deliverables align with your reporting or financing deadlines.
Yes. Many clients engage freelance petroleum engineers for discrete tasks such as a reserves audit, a frac design review, an acquisition due diligence, or a production optimization study. You can also retain the same freelancer on an ongoing basis once you've validated their work.
Reservoir engineering is a sub-discipline of petroleum engineering focused on fluid flow, recovery mechanisms, and production forecasting. Petroleum engineering is the broader field that also includes drilling, completions, and production engineering. If your project is purely about forecasts and reserves, a reservoir engineer is the right fit; if it spans wells and surface operations, look for a generalist or a small team.
Geologists characterize the rock, structure, and depositional environment, while petroleum engineers translate that subsurface picture into wells, recovery, and economics. Most asset evaluations need both, and many freelance petroleum engineers collaborate routinely with geoscientists.
A third-party reserves report typically must be prepared and signed by a qualified reserves evaluator, often a licensed PE with documented experience. Confirm credentials, jurisdictional licensing, and independence requirements with your lender before engaging a freelancer for that specific deliverable.

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