OIL AND GAS

Supporting Energy Development from Concept to Completion

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Service Features:

  • Well Pad Design
  • Pipeline Route Development
  • Erosion & Sediment Control Plans
  • Landowner Exhibits
  • Permitting Preparation & Submittal
    • Floodplain
    • WV DNR
    • NPDES
    • MM109 / HOP SHPO
    • SWPPP
    • WV IPAC / PNDI – Nationwide
  • Groundwater Control Plans
  • Hydrostatic Discharge
  • Water Intake Designs
  • Agency Coordination
  • IFCs / Quantities
  • Preliminary Hydraulic Directional Drilling Design
  • Record Drawings & As-Builts
  • Slip Repair Designs
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Coordinated Support Across the Full Project Lifecycle

Oil and Gas development requires careful coordination of site selection, permitting, land access, and construction logistics. Our integrated team provides in-house survey, environmental, engineering, and construction support to help clients: 

  • Evaluate routing and site constraints early
  • Streamline permitting and agency coordination
  • Design constructible access roads, pads, and corridors
  • Maintain project momentum from planning through construction 

We understand the pace and complexity of energy development and deliver practical solutions that keep projects on schedule and on budget.  

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Markets Served

  • Upstream Well Pad Development 
  • Midstream Pipelines & Gathering Systems 
  • Meter Stations 
  • Access Roads & Temporary Facilities 
  • Utility Crossings & Corridor Improvements 
  • Energy-Related Site Development 
  • Road Design and Improvements 
  • Bridge Design and Replacement 

Why Dieffenbauch & Hritz:

With over two decades of experience serving energy clients throughout West Virginia, Pennsylvania, and Ohio, D&H provides comprehensive civil and mechanical engineering solutions tailored to the evolving needs of the Appalachian Basin.  

Engineering

Survey

Environmental

Construction

Architecture