Category: Subsea Fabrication

Houston, TX DNV Fabrication 2.7-1 & 2.7-3 for Offshore Lifting Equipment

Houston, TX DNV Fabrication 2.7-1 & 2.7-3 for Offshore Lifting Equipment

DNV Fabrication Certified for Lifting Equipment. DNV GL 2.7-1 and 2.7-3 are offshore fabrication certifications specifically for lifting operations while the vessel is stationary or under way.

DNV Umbilical Spools – DNV Lifting Baskets  – DNV Equipment Skids

We can fabricate any structure and any equipment to any DNV specification.

For a Complete “How To” on the DNV fabrication process, please see our explanation here:

SubSea – Wye Skids – Controls Mudmat – Quayside Barge Loadout

Subsea Fabrication and Barge Load Out of Wye Skids & Controls Mudmat at T-REX

At T-REX we have 1200 feet of barge loadout with 6,000 short ton capacity off the Houston Ship Channel. Whether it’s a large subsea controls Mudmat of a Wye skid or an entire offshore platform, we can handle it.



Join Our Manufacturing Association to be Included in these Special Events

If you’re a manufacturer in Houston and not a member of our Greater Houston Manufacturing Association – Well, you’re missing out on all the fun and network among Houston’s best manufacturers.

Our most recent event was a dinner party aboard the Sam Houston with a tour of the Port of Houston. The Port of Houston Authority provided outstanding food and our guest speaker Ty Reasonover (Trade Development Manager – Port of Houston Authority) gave an informative talk on this great asset for our city.

Read more at our Greater Houston Manufacturing Association website

Press Release Offshore Inland Marine and Oilfield Services


Offshore Inland Marine and Oilfield Services

For more information on our subsea fabrication – please visit:

June 7, 2012

Offshore Inland Marine, Industrial, Oilfield Services (OIS) is pleased to announce additional Production Managers. Production managers direct structural steel projects and offshore / subsea activities. We maintain strong relationships with the people we supervise and with the customers served. Strong production aptitude and leadership enhance our quality management systems for demanding offshore projects. 

OIMO is a full service structural, piping, and mechanical contractor which offers full engineering and design to fabrication to installation and testing on production platforms, drill rigs, subsea and dive
support vessels, cargo ships, and on shore plants throughout the western hemisphere and beyond.

OIMO is currently operating service centers in Pensacola, FL; Mobile, AL; New Iberia, LA; Galveston, TX;
Dos Bocas, MX; and Doula, Cameroon, West Africa.

Offshore Inland Marine & Oilfield Services, Inc.


Houston Subsea Fabrication

Ocean Fab principles have provided Heavy Fabrication and technical support in Houston and the Gulf of Mexico for design and fabrication for most of the major marine,  drilling,  subsea,  and seismic companies for the past 25 years.  We have built hundreds of simple to complex systems each year.  See our Subsea page at

At our quayside facility on Gulf of Mexico we can fabricate, SIT, and launch:

• Jumpers                                          
• Accommodations
• Handrails
• Foundations
• Skids
• Spreader bars
• Plets, Sleds, and Plems
• Turn down sheaves
• Large and small reels
• Cable drums
• Chutes, grillage
• All type frames
• Platforms
• Crane Pedestals
• Boom rests
• Ladder ways and catwalks
• ROV handling systems
• Grillage
• Suction Piles
• Railing and track systems
• Tanks
• Baskets
• Hoists
• Mud Mats
• Crane Cabs
• Saturation Dive Systems
• Fairleads and bolsters
• Cable ways and troughs
• A Frames and LARS
• Spool Tensioners (VTUs)
• BOP handling systems
• Life boat platforms
• Under deck structures
• Crown sheaves