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This page is for identification of topics that are either missing from PetroWiki or need to be updated. A bullet list has been started. Please feel free to add to this list with a short topic title. If you are here interested in adding content, please review the topics and search to see what is already in PetroWiki. If you do not find your specific topic, you can create a new page on that topic. Useful pages for new editors are listed at the bottom of the page as well.

  • Artificial Lift
    • Rod Pumping
      • Pump Seating Nipple Information
      • Optimal tubing tension in Rod Pumping Wells
      • Rod pumping design considerations in Rod Pumping Wells
    • ESPs
      • Permanent Magnet Motors
  • Geothermals
    • Surface
      • Direct steam systems/vapor-dominated resources: turbines
      • Flash steam systems/liquid-dominated resources: flash vessels
      • Binary systems/liquid-dominated resources: exchangers
      • Closed loops evaporative media: evaporators
      • Closed loops non-evaporative media: coolers
    • Subsurface
      • Geology: characteristics of geothermal reservoirs for each scenario
      • Geophysics: imaging
      • Reservoir Engineering: well placement
      • Exploration:
      • Drilling & completions: wellbore heat loss
      • Production and accounting
    • Economics
      • Power
      • Direct heat
      • ESG credits
      • Cycle efficiency
      • Heat economization
    • Environmental concerns
    • Corrosion and scaling
  • Hydrogen
    • Natural (White/Gold) Hydrogen
      • Source Rocks/Processes
      • Traps
      • Exploration & Appraisal
        • Log Evaluation
      • Production
        • Processing
        • Purification
        • Usage
      • Economics
    • Blue Hydrogen from Natural Gas
      • Production Process
      • Cross references to CCS/CCUS
        • Economics
    • Green Hydrogen
      • Production Process
      • Economics
    • Storage as H2 gas
      • Surface Storage
        • Materials Selection
        • Vessel Design
      • Underground Storage
        • Caverns
        • In Fracture Systems
        • In porous media
      • Costs and Economics of Storage
    • Storage as a Cryogenic Fluid
      • Operating conditions
      • Refrigeration Processes & Cross-Reference to LNG
    • Transportation as a H2 Gas
      • At HP blended with Natural Gas
      • Recovery of H2 from Blend
      • At HP as a pure gas
        • Materials Selection/Limitations
    • Storage and Transport as a LP Gas for Marketing
    • Transportation as a derivative (e.g. Ammonia etc.)
      • By truck or rail
      • By pipeline
    • Transportation as a cryogenic fluid
      • By truck or rail
      • By pipeline
  • Data analytics
  • Multiphase Flow in Pipes and Wellbores
  • Sustainable Development
  • Produced Water Management
    • An update to the Hydrocarbon Discharge Recommendation and Standards in "Removing hydrocarbons from water".
    • A more extensive discussion of the recommended standards for Reinjection Produced Water with or without fracturing.
    • Discussion of downhole sludge and BS&W disposal
  • Greenhouse gas (GHG) emissions
    • Definition and sources
    • Impact of GHGs on climate
    • Definitions of scopes 1, 2 and 3 and the differences between them
    • Scope 1, 2: Electrification of oilfield for sustainable development
    • Application of GHG emissions scopes to the oil and gas industry
    • Methodologies for estimating GHG emissions
    • GHG abatement technologies and methods
    • Portfolio emissions optimization
    • GHG economics
    • Trends and available technologies on GHG emission management.
  • Carbon capture use and storage (CCUS)
    • Capturing technologies related to oil and gas operations
    • Safe transportation of captured CO2
    • Utilization of CO2 in the oil and gas industry (EOR/IOR)
    • Storage of CO2 in geological formations (E.g. saline aquifers, etc.)
    • Difference in CCS and CCUS and some clear articulation of 45Q in context of CCUS and CCS
    • Hub concepts
  • Energy conversion from primary to secondary
  • Entropy as common denominator in energy conversion
  • Comparison of various primary energy resources on a $/KWH basis
  • What does electrification of oilfield means
  • Energy policy: Why federal government support is needed for material growth in CCS, hydrogen
  • Native Hydrogen Exploration, Appraisal & development
  • Hydrogen:
    • Recommended Reading and References to Papers on OnePetro.
      • Manufacture process flow diagrams, challenges and energy requirements.
      • Handling & FA Challenges and materials selection implications
      • Transportation as a gas in a NG blend or pure product; as ammonia or methanol etc.
      • Liquified Hydrogen Transportation Challenges, studies and pilots.
      • Storage at surface, in subsurface caverns and porous media.
      • Commercial considerations and challenges to market expansion.
      • R&D Focus areas.


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