The ZerO2™ vapor recovery system enables you to directly capture 100% of your tank vapor, eliminating the need for routine flaring while generating more revenue.

Our reliable, patented technology advances vapor recovery performance by eliminating oxygen from tank vapor gas from multiple sources – oil storage tanks, produced water storage tanks and truck loadouts – allowing you to sell valuable high-BTU gas instead of flaring it.

ZerO2 can also be used in gas blanketing applications to remove oxygen and help you mitigate ignition risk in storage tanks.

ZerO2 Allows You To:

  • Capture 100% of the BTU-rich vapor coming from oil storage tanks, produced water storage tanks and truck loadouts
  • Achieve the highest level of emissions reduction, >20,000 MTe CO2 avoided per unit each year​ (E300 model)
  • Meet Zero Routine Flaring initiatives
  • Achieve high reliability and uptime, with no moving parts, minimal preventative maintenance, and field-wide runtime >99.8%
  • Right-size treating capacity, with straightforward installation and modularity for operational flexibility
  • Generate more net revenue from gas & NGLs​ sales
  • Reduce Potential to Emit for easier permitting
  • Improve safety by actively managing tank battery pressure​s
  • Recover your investment in less than a year
  • Eliminate the risk of shut-ins due to excess O2 levels, since treated gas always meets pipeline spec​
  • Simplify operations by removing the need for a vapor recovery tower

Right-sized from Initial Production to Maturity

ZerO2 units are available in a range of sizes that are straightforward to swap out, letting you capture high volumes of tank vapor early in the production life of an asset, then scale down your treating capacity as vapor volume decreases along with natural production decline. The ZerO2 lineup is a true life-of-well solution.

The EcoVapor ZerO2 lineup provides a life-of-well solution for eliminating routine flaring and venting emissions.

U.S. Patent Nos. 9,776,155, 9,764,255, 9,334,109 and 8,992,838. Other patents pending. EcoVapor, ZerO2, ZRUs, Sell More Flare Less are trademarks of EcoVapor Recovery Systems LLC. All rights reserved.

Measured Emissions Sources Webinar

ZerO2 Models

E100 Spec Sheet
E300 Spec Sheet
E1200 Spec Sheet
E2000 Spec Sheet

Featured in Shell’s
Tackling Methane Emissions” report. (Spring 2020)

“EcoVapor ZerO2 is a third-party technology introduced to solve this issue at Shell’s oil and gas operations in the Permian Basin in western Texas. The ZERO2 technology removes the oxygen, so the gas can meet the pipeline oxygen standards required for it to be sold. In 2019, this reduced flaring by 32 tonnes of methane, compared to 2018. Shell has 32 ZERO2 units at 11 sites in the Permian, and is looking to add more.”

-Shell, Tackling Methane Emissions

Helpful Resources

True Emissions Sources
Mobile Zero Webinar
Regulatory Roundup Webinar
Why the E100?

Today, well over 250 ZerO2 units are working reliably in the most active oil and gas producing areas in the U.S.,

…including the Permian Basin, Eagle Ford shale trend, Marcellus shale play, DJ Basin, Midcontinent region and the Bakken oil shale.

Get in Touch

Contact us today to learn how EcoVapor and ZerO2 is right for your operation.