Pipeline Construction
Environmental Structures
Specialty Services
Dredging Services
Orion Marine Group has an unprecedented depth of
knowledge and experience in a wide range of marine pipeline
construction projects including extensive experience in installation,
repair, abandonment and trenching with materials such as steel,
concrete, fiberglass, HDPE and ductile iron in various applications such
as oil and gas, chemicals, petroleum products, wastewater, waterline
intakes and outfalls. Orion Marine Group has an outstanding record
of completing projects while building an excellent
safety record.
Capabilities
Intakes
Risers
Transmission Pipelines
Outfalls
Pipeline Anchoring
Communication Pipelines
Jetting
Cool Water Intakes
Hot-taps
Velocity Control Structures
Tie-Ins
Effluent Discharge Outfalls
Project Highlights
Galveston Bay Pipeline
Galveston Bay, Texas
Construction of a 13.75 mile long 24 inch diameter steel transmission pipeline across Galveston Bay including three directional drilled segments.
Virginia Beach Outfall
Pipeline
Virginia Beach, Virginia
Fabrication and load-out of over one hundred tons of offshore modules from Orion Marine Group’s Houston Ship Channel marine facility.
Intake Pipeline
Bioko Island, Africa
Construction and launching of a 60 inch heat-fused intake pipeline with concrete weights for a methanol facility in Africa.
HDPE Pipeline
South Padre Puerto Plata, Dominican Republic
Assembly and staging of a 54 inch HDPE pipeline with concrete weights prior to installation in a prepared trench in the Atlantic Ocean.
Ship Channel Utility
Crossing
Corpus Christi, Texas
Removal of existing pipeline crossing in Corpus Christi ship channel. Work included dredging burden off pipelines then removing existing pipelines from channel using crane barges and winches.
Victoria Outfall
Structure
Victoria, Texas
Construction of dual 48 inch outfall pipelines and valve structures for a new Dredge Material Placement Area on Victoria Barge Canal for the U.S. Army Corps of Engineers.
Pipeline Installation
Puntarenas, Costa Rica
The project consisted of welding onshore and pulling 8,100 linear feet of 10-inch diameter steel pipe coated with 3 inches of foam and 2 inches of concrete.
Metro Dade Water and
Sewer Authority
Key Biscayne, Florida
Installation of 5,900 linear feet of 122-inch diameter reinforced concrete pressure pipe within a 20-foot wide coffer-cell to limit environmental damage to Biscayne Bay.
Vieques Waterline
Island of Vieques, Caribbean
Installation of 56,500 feet of 16-inch diameter weight-coated steel waterline from Punta Lima, Puerto Rico to the Island of Vieques.
Matagorda Pipeline
Matagorda, Texas
Installation of over ten miles of 36-inch pipeline through East Matagorda Bay.