Challenge Envent was challenged with depressurizing a propane line, within the confines of a gulf coast refinery. The line measured over 2 miles, was above 200 psig, and was full of liquid propane gas. Envent needed to ensure the pipeline was cleared and ready for Hotwork within a 2 day time frame due to inclement […]
Challenge A customer was facing EPA fines in the tens of thousands of dollars per day for the release of H2S and VOC’s to atmosphere from a tank not permitted to contain H2S-laden material. The customer reached out to Envent to solve the problem within a short deadline of three months. Solution Envent was […]
West Coast customer challenged Envent to create an immediate temporary solution which would enable them to continue production during the 1.5 month lead time it would take to manufacture, transport, and install their new system.
A West Coast oil company needed to purge 20 miles of pipeline with crude and hydrogen sulfide vapors. The oil company needed a solution to vapor degas this large volume of crude and H2S vapor from this pipeline to allow pipeline repairs.
A Mid-West refinery was preparing for an internal pipeline maintenance project and was exploring options for how to take the vent and a refined product pipeline out of service to sustain refinery production and continue to ship refined project to market…
A Midwest refinery contracted Envent to provide degassing and vapor control services. The refinery planned a major turnaround and had multiple critical-path process units that needed industrial degassing and industrial vapor control services for safe entry into process vessels.
We believe Safety is No Accident.
Challenge A refinery in Southern California experienced severe plugging in a section of piping downstream of their coker unit. In order to eliminate the restriction, the refinery needed to perform a line break and attempt to clear the line. The column attached to the line contained high concentrations (2500 ppm) of ammonia vapors and the […]
A California Oil Company needed a vapor control supplier that meets their safety requirements and provides reliable equipment. Envent designs, builds, maintains, and operates the largest fleet of mobile thermal oxidizers in the US.
A refinery company on the West Coast needed to de-inventory a tank of Arabian Crude with unexpectedly high hydrogen sulfide levels. After receiving multiple odor complaints from within the refinery and one odor complaint from the public, the client knew they needed to resolve the issue immediately. Due to Envent’s immediate mobilization for the project, the client saved at least $100,000.
A national pipeline logistics company with several pipelines crossing Southern California regularly needs to perform maintenance and repairs. Project scopes range from one vacuum truck removing a few barrels of product from a single valve box over a few hours to full blown, multi-line segment drain-downs, nitrogen sweeps, integrity tests, and pipeline reinstatement. Envent’s temporary tank systems can be set up adjacent to residential areas without any concern for odors leaving the facility.
