Midstream

Our team delivers integrated pipeline, pipeline facility,and compression solutions designed for safety, reliability, and long-termperformance. With extensive experience across oil, gas, NGL, CO₂,and hydrogen systems, our team supports projects from early feasibility throughdetailed design, surveying, inspections, and commissioning.
Oil & Condensate Treating
Primary Separation
Oil BS&W Treating
Salt Water Dilution
Sour Oil Treating
Gathering Sites
Condensate Stabilization
LACT Skids
Metering, Shipping, and Loading Facilities
Flaring/Incineration
Gas Conditioning & Treating
Reboilers, Scrubbers, Filters, and Heaters
Hydrate Inhibition Equipment
Dehydration
Gas Sweetening
NGL Recovery and Storage
Vapor Recovery
Compressor Stations

Featured project

Mont Belvieu To Beaumont Pipeline

Keystone provided multi-disciplined engineering services to design and install a new liquids pipeline to loop an existing ethane pipeline between Mont Belvieu to Beaumont, TX.  Specifically, the pipeline scope or work will include the following: 16 miles of 30” trunkline, 10 HDD’s,2 pigging sites. In addition, all associated foundations, supports, piping, and I&E interconnect. Pipeline scope includes hydraulic calculations and material selection, API 1102 crossing calculations, HDD design, and interface with surveying for plat and alignment sheet development.

Keystone provided multi-disciplined engineering services to design and install a new liquids pipeline from an existing terminal in Beaumont to a plant in Port Arthur.   Specifically, the pipeline scope or work will include the following: 12 miles of 16” pipeline, and 8 miles of 12”pipeline, 15 HDD’s, 3 pigging sites. In addition, all associated foundations, supports, piping and I&E interconnect. Pipeline scope includes hydraulic calculations and material selection, API 1102 crossing calculations, HDD design, and interface with surveying for plat and alignment sheet development.