Surface logging

Actionable information on well status, drilling performance, reservoir fluid composition, and more

Surface Logging Services

Timely, accurate information about well status and drilling performance help drill better wells more efficiently. Schlumberger provides formation evaluation and drilling support through Geoservices.

Geoservices is the industry leader in surface logging, focusing on drilling support and formation evaluation. Our portfolio of technologies and services deliver actionable information on reservoir fluid composition, lithology, well placement, reservoir connectivity, and compartmentalization to guide critical decisions for optimal drilling, completions, and ultimate recovery.

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Wellbore Quality Evaluation Services

Construct the best-possible wellbore by managing pore pressure and mud weight.

  • FLAGHD fluid loss and gain detection service.
    FLAGHD
    Fluid loss and gain detection service

    Reduce invisible lost time with early kick and loss detection during managed pressure or conventional drilling. View

  • CLEAR Hole Cleaning and Wellbore Risk Reduction Service
    CLEAR
    Hole cleaning and wellbore risk reduction service

    Enhance hole-cleaning effectiveness and monitor borehole stability through accurate measurement and analysis of cuttings recovered from the well. View

  • PreVue Pore Pressure Analysis Service
    PreVue
    Pore pressure analysis service

    Predict and monitor pore pressure, fracture gradients, and well stability in real time, integrating data from diverse sources for greater accuracy and understanding. View

  • Drilling Geomechanics Services
    Drilling Geomechanics Services
    Expertise, answers, and insight to maintain wellbore stability and quality

    Model continuously acquired well data in real time to revise predictions ahead of the bit to assist drilling decisions. View

Surface Formation Evaluation Services

Gain earlier insight into formation fluid composition and downhole lithology.

  • Colorful image from the PureFlex surface fluids logging while-drilling service animation
    PureFlex
    Surface fluids logging while-drilling service

    Provides fast and true at-surface hydrocarbon composition. View

  • FlairFlex advanced real-time fluid logging and analysis service.
    FlairFlex
    Advanced real-time fluid logging and analysis service

    FlairFlex service provides crucial information before downhole sampling or well testing is possible. View

  • Isotope Logging
    Isotope Logging
    Continuous δ13C–CH4 measurements in real time

    Characterize the geological and geochemical hydrocarbon system in terms of source, generation, and subsurface behavior. View

  • GeoFlex Quantitative Cuttings Analysis and Imaging Service
    EcoFlex
    Multifactor cuttings evaluation-while-drilling service

    Optimize cuttings analysis in conventional reservoirs to improve well trajectory and well-to-well correlation. View

  • LithoFlex service hero promo card
    LithoFlex
    Multifactor shale-cuttings evaluation-while-drilling service

    Characterize unconventional reservoirs in near-real-time to support operational decisions and minimize risk. View

  • The DQ1000 analyzer uses direct quadrupole mass spectrometry to ionize, isolate, and detect conventional C1–C5 hydrocarbons, monitor C6–C10 hydrocarbons, and distinguish the three major classes of volatile organic species (alkanes, cycloalkanes, and aromatics).
    DQ1000
    Wellsite mass spectrometer gas analyzer

    Achieve real-time semiquantitative formation fluid analysis and evaluation. View