Oak Process is certified to fabricate, repair, and alter Vessels that are to ASME Code. Not only that, but we are AGA Certified for Orifice Style Meter runs.

Oak Process

Oak Process Systems (OPS), located in South Texas near Corpus Christi, is a manufacturer/packager of process equipment for the energy industry.  OPS  fabricates ASME code certified pressure vessels for use in the processing of oil and gas for upstream and midstream markets.  While the primary focus of the business is fabrication, OPS is more that just a welding shop.  We bring the knowledge and experience necessary to help customers solve problems and meet deadlines with both new construction as well as maintenance work with repairs and alterations.  While safety is always a top priority, Quality and dependablility are the traits we live by.

Oak Process Services

Skid Packages

OPS can package your complete unit with the vessel and all associated piping, controls, instruments and measurement mounted and ready to “plug and play” in the field.


OPS fabricates mostly carbon steel (SA-106-B, SA-105, SA-516-70) however we can weld many other materials such as stainless


Oak Process Systems can fabricate from our customers engineering and specification or perform a turn key project when needed.

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Oak Process Sales Team

For more information please contact us

[email protected] or 361-813-9311