Midstream & Upsteam Solutions

From conceptual development to commissioning, our safe, cost-effective onshore solutions reduce capital and operational costs across all phases of the project life cycle. With comprehensive shale oil and gas experience, we maximize onshore production while safeguarding the environment. Our proven and reliable project execution has made Audubon Engineering Solutions a trusted partner to clients worldwide.

Upstream Solutions

Our upstream multidisciplinary engineering teams combine an intimate knowledge of exploration and production (E&P) activities with industry best practices and sustainable design principles to deliver full-scope EPC solutions that increase efficiency and improve productivity. Through our extensive brownfield and greenfield experience, our field-proven strategies ensure project success in any environment.

Upsteam Capabilities

Wellhead & Production Facilities

  • Oil/Gas/Water Separation
  • Produced Water Treatment and Disposal
  • Gas Compression and Injection
  • Gas Dehydration
  • Treating
  • Storage, Gathering, and Metering
  • Stabilization Facilities

Tank Batteries

  • Vapor Recovery
  • Produced Water
  • Condensate Storage
  • NGL / Pressure Storage
  • Oil Storage
  • Metering
  • Truck Loading
  • Pumps Stations
  • Product Transfer

Wellhead Gathering Systems

  • Pipeline Hydraulic Modeling and Analysis
  • Engineering support to ROW/Survey
  • Launchers/Receivers/Traps
  • Valve Stations
  • Slug Catchers

Produced Water Treatment Systems

  • Free/Bulk Oil Removal
  • Dispersed Oil Removal
  • Polishing and Filtration
  • Handling and Disposal
  • Storage and Management
  • Water Injection
  • Reuse / Recycling

Enhanced Oil Recovery (EOR)

  • Gas Injection
  • Water Flood
  • CO2 Injection
  • Thermal Injection
  • Chemical Injection

Oil & Gas Processing

  • Stabilization
  • Dew Point Control
  • NGL Recovery
  • Fuel Gas Conditioning
  • Compression
  • Treating
  • Dehydration

Midstream Solutions

From small turnkey projects to large-scale facilities and cross-country pipelines, Audubon Engineering Solutions provides EPC and modular fabrication services to midstream projects of various types. With extensive experience in oil, natural gas, petroleum processing, and product transmission and transportation, we deliver comprehensive midstream solutions that meet even the most demanding project requirements.

Our world-renowned experts use their knowledge and expertise in treatment, processing, and gathering operations, along with pipeline and facilities engineering to help clients get their product to market quickly, safely, and cost effectively.

Midstream Capabilities

Treatment & Dehydration

  • TEG Dehydration
  • Molecular Sieve Dehydration
  • Amine Treating
  • CO2 Removal
  • H2S Removal
  • Mercaptans Removal

Gas Processing

  • Stabilization
  • Dew Point Control
  • Joule-Thompson (JT)
  • Refrigeration
  • NGL Recovery

Cryogenic Gas Processing

  • Ethane Recovery & Rejection
  • Propane Recovery
  • Turbo-Expander Plants
  • Nitrogen Rejection

Pipeline & Transfer Facilities

  • Gathering Pipelines
  • Gas/Oil Transmission Pipeline
  • Pump Stations
  • FERC Facilities & Pipelines
  • Compressor Stations
  • Metering

Oil and Condensate Processing

  • Fractionation
  • Depropanizer / Debutanizer
  • Isomerization
  • Condensate Stabilization
  • Condensate Splitters
  • Crude Topping Units
  • Crude Splitters


  • Oil and Refined Product Storage
  • Marine Loading & Transfer
  • Railroad Loading & Transfer
  • Truck Loading & Transfer

Gas to Liquids (GTL)

  • Micro-GTL
  • Large Scale GTL
  • Syn-Gas Production
  • Syn-Crude Production
  • GTL Facilities
  • Methanol Facilities

Liquefied Natural Gas (LNG)

  • Micro-LNG
  • Large Scale LNG
  • Methane Loop Technology
  • Nitrogen Process Liquefaction
  • Mixed Refrigerant Liquefaction
  • Pretreatment
  • LNG Storage

Modularized Systems

  • Modular Plants
  • Modular Piperacks
  • Full Modular Facility


We drive operational efficiencies to solve your project challenges.


Professional Surveying and Engineering Services are only offered and performed in the states in which Audubon Field Solutions, LLC or Audubon Engineering Company, L.P. are licensed to offer or perform those services. Please contact us to obtain detailed licensing information and services offered by an Audubon Companies Entity.