E4 Energy Services, LLC

Powering
Cleaner
Compression

Patented emissions reduction technology for the natural gas compression industry — eliminating fugitive methane, capturing exhaust carbon, and improving operational efficiency at scale.

~20%
of methane emissions from reciprocating compression
75K
Tons/Year CO₂ extraction capacity per ECC skid
99%+
CO₂ separation efficiency in ECC system
3+
Granted patents & multiple pending

Built on Decades of Compression Expertise

E4 Energy Services is a technology development company focused on reducing carbon and methane emissions from natural gas compression infrastructure. Our team builds products that address the most significant sources of fugitive emissions and carbon output in the field.

From rod packing that eliminates methane leaks to an exhaust carbon capture system capable of extracting 75,000 tons of CO₂ per year, E4 provides the tools operators need to meet today's regulatory demands and tomorrow's environmental expectations.

💨
Fugitive Methane Elimination

Zero-emission rod packing and oil-free piston seals for reciprocating compressors.

🏭
Exhaust Carbon Capture

Patented cryogenic centrifugal ECC system capturing supercritical CO₂ at high pressure.

⚙️
Gas & Fluid Management

Rotary scrubbers, fuel stabilizers, and multi-phase centrifugal separators.

🔬
Moving Wall Technology

Patented ultra-high-speed positive displacement compressors and expanders.

Field-Proven Emissions
Reduction Technology

E4's product portfolio addresses methane emissions, carbon capture, and gas processing — engineered for the rigors of compression station environments.

Patent Pending

Zero Methane Rod Packing

Externally pressurized dry gas rod packing eliminates fugitive process gas emissions from reciprocating compressors. Nitrogen injection through dual porous media forms a gas film barrier — only pure nitrogen contacts atmosphere.

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Patent Pending

Oil-Free Piston Seals

High-pressure gas distributed through porous media on the piston forms a frictionless non-contacting seal — fully supporting the piston assembly without oil lubrication, eliminating a primary source of methane and oil consumption.

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Patented 2023

Exhaust Carbon Capture System

Compact ECC skid using ultra-high-speed centrifugal cryogenic separation to extract CO₂ without chemicals — discharging at 1,100–5,000 psi in supercritical form. Sized for 8' × 25' footprint at 15,000 HP stations.

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New Product

Rotary Scrubber / Separator

High-speed rotary scrubber separates liquids from gas using centrifugal force. Modular, compact design with sub-micron gas discharge. Ideal for well pad gas conditioning and compression suction scrubbing.

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New Product

Fuel Gas Stabilizer

Rotary fuel gas conditioner stabilizes fuel at constant Lower Heating Value and eliminates liquids from entering the engine. Isentropic expansion at supersonic speeds drops temperature into the phase envelope for liquid recovery.

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Patented

Moving Wall Compressor / Expander

Ultra-high-speed positive displacement rotary compressor and expander technology. Very high power density and increased efficiency compared to existing compression technology — a core component of the ECC system.

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View Full Product Portfolio

Trusted by Industry Leaders

E4 technology has attracted interest and NDAs from major operators, OEMs, and research institutions across the natural gas sector.

Major Operators

Occidental / Oxy Low Carbon Ventures, Kinder Morgan, Chevron Technology, ConocoPhillips, Williams, Exxon Mobil, Northstar Energy, Archrock

OEM & Technology Partners

Innio/Waukesha (committed $500K–700K for component testing), Siemens Energy, Solar Turbines (CAT), National Fuel Gas (pilot program in development)

Research Institutions

Southwest Research Institute — NDA in place for collaborative development and independent verification of ECC system performance data.

Technical Presentations

Hot Gas Bypass technology presented at SPE–ATCE October 2023. Multi-Phase Centrifugal Production Separator submitted to ATCE October 2024.

Ready to Reduce Emissions?

Talk to our team about how E4 technology can be deployed at your compression station.

Contact E4 Energy Services