Engineering Services

Oil & Gas Engineering Solutions

Engineering & Re-Engineering Services

OTSO provides Process, Mechanical and E&I engineering solutions for the Upstream, Midstream and Power Generation markets. Our team has the expertise and hands on experience required to manage our clients structural, mechanical, electrical, and process driven disciplines in order to deliver cost effective and practical solutions.

Our team has considerable Re-Engineering experience offering clients value development opportunities through modifications and optimization of existing assets. OTSO’s Re-Engineering solutions also provides advantages for clients working on tight budget projects through the refurbishment of used equipment.

OTSO’s engineering capabilities covers a broad range of assets ranging from greenfield facilities to single pieces of equipment. We’re pleased to offer the following, not limited to list covering our Upstream, Midstream and Power Generation engineering services.

Core Engineering Capabilities

  • Early & Central Production Facilities
  • E&I Design
  • Equipment Retrofit & Re-engineering
  • Facilities Retrofit & Re-engineering
  • Greenfield & Brownfield Projects
  • Mechanical Engineering
  • Process Engineering
  • Production Metering Facilities

Gas Processing Plants

  • Dew Point Control - JT Systems
  • Dew Point Control - Mechanical Refrigeration
  • Gas Dehydration - Mol Sieve
  • Gas Sweetening - Amine Plants
  • Gas Sweetening - Membranes
  • Gas Sweetening - Sulfur Recovery
  • NGL Recovery - Cryogenic Systems
  • NGL Recovery - Fractionation and Stabilization

Production Equipment

  • 2 & 3 Phase Separators
  • Coolers
  • Coalescing Filters
  • Condensate Stabilizer
  • Gas Conditioning Skids
  • Pump Packages
  • TEG Dehydration Units
  • Scrubbers, Treaters, Heaters

Other Products

Get a Quote

If you have questions or need assistance, please give us a call at (281) 520-4041
or contact us via email at