| International Petroleum Fiscal Systems Analysis | PennWell Books | 299 USD | 1,440 USD | −79.2% |
| Petroleum Engineering Handbook Set - All 7 Volumes | Society of Petroleum Engineers (SPE) | 620 USD | 745 USD | −16.8% |
| Petroleum Refining in Nontechnical Language, Video Series (10-DVD Set) | PennWell Books | 468 USD | — | — |
| Hydraulic Fracturing: Fundamentals and Advancements | Society of Petroleum Engineers (SPE) | 325 USD | — | — |
| HRSG- Heat Recovery Steam Generators Design and Operations, 2nd Edition - electronic book | Chemical Engineering Magazine | 270 USD | — | — |
| Managing Steam: Volume 1-Best Practices for Producing and Using Steam - electronic book | Chemical Engineering Magazine | 269 USD | — | — |
| Managing Chemicals: Volume One- Proper Selection, Handling and Storage - electronic book | Chemical Engineering Magazine | 269 USD | — | — |
| Coal Plants Guidebook - electronic book | POWER Magazine | 259 USD | — | — |
| Improving Plant Operability Focus on Reliability- Volume One - electronic book | Chemical Engineering Magazine | 259 USD | — | — |
| Minimizing Corrosion and Fouling: Volume 2-Equipment-Specific Best Practices - electronic book | Chemical Engineering Magazine | 259 USD | — | — |
| Mixing, Blending and Agglomeration: Volume 1-Combining Liquids - electronic book | Chemical Engineering Magazine | 249 USD | — | — |
| Hydrogen Technologies, Handling and Developments Guidebook- electronic book | Chemical Engineering Magazine | 249 USD | — | — |
| Combustion Turbines & Combined Cycles Guidebook - electronic book | POWER Magazine | 249 USD | — | — |
| Facts at Your Fingertips 2017 - electronic book | Chemical Engineering Magazine | 249 USD | — | — |
| A Compilation Of Cover Stories And Featured Reports Guidebook- 2017 - electronic book | Chemical Engineering Magazine | 249 USD | — | — |
| Feature Reports Compilation Guidebook - 2018 - electronic book | Chemical Engineering Magazine | 249 USD | — | — |
| Coal Combustion & Cofiring Biomass Guidebook - electronic book | POWER Magazine | 249 USD | — | — |
| Heat Exchanger and Condenser Tubes: Tube Types - Materials - Attributes - Machining - electronic book | Chemical Engineering Magazine | 244 USD | — | — |
| Enhanced Oil Recovery, Second Edition | Society of Petroleum Engineers (SPE) | 240 USD | — | — |
| Improving Plant Operability Focus on Safety- Volume Two - electronic book | Chemical Engineering Magazine | 239 USD | — | — |
| Subsea Pipeline Engineering, 2nd Edition | PennWell Books | 239 USD | — | — |
| Well Test Design and Analysis | PennWell Books | 239 USD | — | — |
| Wireline Formation Testing and Well Deliverability | PennWell Books | 239 USD | — | — |
| Compressors: Selection and Cost Engineering (Volume One) - electronic book | Chemical Engineering Magazine | 239 USD | — | — |
| Optimal Pump Management - electronic book | Chemical Engineering Magazine | 239 USD | — | — |
| Project Management and Cost Engineering: Strategic Planning and Implementation (Volume 1) - electronic book | Chemical Engineering Magazine | 237 USD | — | — |
| Essentials of Instrumentation for Monitoring and Control - electronic book | Chemical Engineering Magazine | 235 USD | — | — |
| Chemical Process Plants-Proactive Maintenance Practices - electronic book | Chemical Engineering Magazine | 230 USD | — | — |
| Cooling Water & Condensers Guidebook- 2nd Edition - electronic book | POWER Magazine | 229 USD | — | — |
| Air Emissions Guidebook - electronic book | POWER Magazine | 229 USD | — | — |