The Oilfield Technology Company
Field Gas Conditioning for
Gas Lift Compressors
Gas lift is one of the most common and effective artificial lift methods used in oil production today, and gas lift compressors are often mission-critical to maintaining well performance and production uptime. However, the raw field gas used as fuel for gas lift compressor engines and associated site equipment is frequently inconsistent and low quality, containing liquids, water, and other contaminants. These issues can cause operational instability, increased maintenance costs, nuisance shutdowns, and lost production. Field gas conditioning addresses these issues by producing a consistent, engine-ready fuel stream.
Gas lift compressor applications provide a high-pressure gas source from the compressor discharge, enabling efficient fuel gas conditioning in a compact, lower-cost system. The Pegasus Mini HP™ is well-suited for these applications.
Gas Lift Compressor Fuel Gas Challenges
Gas lift compressors are commonly driven by combustion engines that must operate reliably in harsh field conditions. When these engines are fueled with raw field gas, performance and uptime can suffer due to several common challenges.
Raw field gas often varies in composition, pressure, and temperature, and may include intermittent liquid carryover. These conditions can cause misfires, knock, fouling of fuel system components, and control instability. In cold weather, this can also lead to freeze-ups and hydrate formation. The result is reduced uptime, increased maintenance, and in some cases, lost production or accelerated decline due to reservoir damage.
Why Conditioning Gas Lift Fuel Gas
Improves Uptime and Economics
Conditioning the fuel gas used for gas lift compressor engines enables stable, predictable engine operation under changing field conditions. This reduces nuisance shutdowns and supports continuous compressor operation, resulting in more consistent gas lift performance and wellsite uptime.
These improvements translate directly into better project economics through reduced maintenance, longer engine life, and increased production uptime. In some cases, recovered liquids can also provide additional value.
Requirements for Field Gas
Conditioning
for Gas Lift Compressors
Gas lift compressor applications place a high bar on fuel gas quality because engines are sensitive to fuel variability and because compressor uptime directly impacts wellsite performance. A successful conditioning solution must:
-
Remove liquids to prevent carryover and knock risk
-
Prevent slugging and protect fuel system components
-
Deliver stable fuel pressure and temperature
-
Maintain consistent performance across changing conditions
-
Support reliable, low-intervention operation
Because gas lift compressors inherently create high-pressure gas output, conditioning systems that are optimized for high-pressure inlet streams can deliver high fuel quality in a compact, modular system while still allowing startup on unconditioned gas.
Why the Pegasus Mini HP™ Is the Best Fit for Gas Lift Compressors
The Pegasus Mini HP™ is designed specifically for high-pressure gas sources, allowing efficient conditioning using compressor discharge as a high-pressure, stable inlet eliminating the need for additional compression or complex fuel handling. The system is modular, easily paralleled for higher capacity, and built rugged for field deployment and redeployment - making it an excellent match for the operational realities of gas lift compression in oilfield environments. See the Pegasus Mini HP™ product page for details.
Pioneer Solutions for Gas Lift Compressors
Pioneer Energy provides multiple Pegasus field gas conditioning solutions that can be applied to gas lift compressor operations, depending on inlet pressure, flow requirements, and fuel quality targets. The Pegasus Mini HP™ is typically the preferred solution for these applications.
For lower-pressure gas sources or moderate conditioning needs, the Pegasus LP™ and the Pegasus VC™ can also be effective solutions. In some cases, a Gas Filtering, Heating & Manifolding Skid can be used as a standalone module or paired with a Pegasus conditioning system to provide polishing filtration, temperature regulation, gas distribution, and fuel management flexibility.
Conditioned gas can also supply other fuel consumers , improving overall pad reliability.
Features of Pegasus Field Gas Conditioning Systems for Gas Lift Compressors
Optimized for High-Pressure Gas Sources – Designed for compressor discharge applications.
Improved Compressor Uptime – Reduces shutdowns and maintenance events.
Modular & Scalable Capacity – Pegasus units are skid-mounted and designed to operate standalone or in parallel, allowing staged growth and easy scaling to match fuel gas demand.
Autonomous Operation with Minimal Field Oversight – Pegasus systems are designed for unattended operation with simple controls, reducing the operational burden on field personnel.
Cloud Enabled SCADA, Monitoring & Remote Support – Onboard SCADA provides real-time status and diagnostics, enabling remote monitoring, troubleshooting, and alerting via cellular, LAN, or Starlink connectivity.
Integrated Filtration, Heating & Gas Distribution – Gas Filtering, Heating & Manifolding Skids can be deployed as standalone modules or paired with Pegasus units to provide polishing filtration, temperature control, distribution to multiple consumers, and additional flexibility for fuel management.
Rapid Deployment & Mobility – Pegasus systems are ruggedized skid packages with quick disconnects, supporting fast installation, relocation, and redeployment across field sites.
Safe and Fully Oilfield-Compliant – Built for compliance with relevant oilfield standards, including Class 1 Div 2 design and ASME code-stamped vessels, supported by rigorous safety design practices and integration with customer permissives and emergency shutdown systems.
Pegasus Units for Gas Lift Compressors – Indicative Performance
Pegasus units can accept a wide range of raw field gas compositions, supporting sustained uptime across a wide range of operating conditions. Systems are modular and can be paralleled to match the required fuel gas volume for gas lift compressor engines and other site fuel consumers.
Pioneer can provide a complimentary evaluation using your gas composition and operating conditions and our proprietary simulation models to predict system performance. This enables accurate sizing, fuel quality forecasting, liquids recovery expectations, and evaluation of project economics.
Contact Us to evaluate your application.