Engineered for maximum efficiency and energy conservation, our PCP oil production system seamlessly integrates a robust surface drive unit with an advanced downhole pump. Power is effectively transmitted to the subsurface equipment through the continuous rotary motion of the sucker rod string, ensuring smooth and reliable pump operation.
At the core of the downhole assembly are the rotor and stator. The rotor—the system's only moving part—is crafted from high-strength steel using precision machining techniques and finished with a durable chrome plating to maximize longevity. Complementing this, the stator is fabricated by molding high-elasticity synthetic rubber inside a steel casing. We offer a wide selection of specialized rubber compounds, allowing for customized configurations tailored to meet the demands of various complex well conditions.
The core components of the downhole PCP are the stator and the rotor. When the rotor is engaged within the stator, a series of isolated sealed cavities are formed. As the rotor rotates, these sealed cavities translate axially from the suction end to the discharge end. New cavities are continuously generated at the suction inlet as existing ones reach the discharge outlet. Consequently, the fluid trapped within these cavities is positively displaced from the suction end to the discharge end, achieving a continuous and efficient pumping action.
We offer a comprehensive portfolio of PCP solutions tailored to meet diverse operational needs. Our product lineup includes conventional, slim-hole, uniform-wall thickness, and robust all-metal models. Designed to excel in the most challenging and complex wellbore environments, our PCPs deliver reliable performance across a broad spectrum of applications—from standard oil recovery to specialized coalbed methane (CBM) drainage operations.
Engineered with a minimalist architecture consisting solely of a stator and a rotor, our PCP eliminates the need for complex valve systems. This unique design ensures immunity to gas locking, guaranteeing reliable performance even in wells with exceptionally high gas-to-oil ratios. Furthermore, its robust positive displacement mechanism effortlessly handles difficult production media, making it the ideal solution for extracting highly viscous fluids and managing severe sand production.
We offer highly flexible matching schemes to ensure our PCPs excel in any well condition. By customizing critical parameters—including rotor eccentricity, plating thickness, and specialized stator rubber compounds—we create a bespoke system perfectly adapted to your unique operating environment. This precision engineering allows us to fine-tune pump efficiency, guaranteeing optimal performance and maximum yield across diverse and complex wells.

Engineered to thrive beyond normal well conditions, our robust system effortlessly handles the most challenging fluids, including those with high viscosity, heavy sand and coal dust loads, and high gas-to-oil ratios.
Delivering an outstanding balance of affordability and performance, our PCP system minimizes both upfront capital expenditure and ongoing downhole replacement costs. Its advanced engineering ensures superior operational efficiency, reaching peak levels of over 70% to maximize your production output.
Our comprehensive portfolio adapts seamlessly to diverse energy needs. By utilizing specialized rubber compounds or deploying niche configurations—such as slim-hole, uniform-wall thickness, and all-metal models—we provide tailored solutions for conventional oil recovery, coalbed methane (CBM) drainage, and even geothermal well applications.
Engineered with minimal components, our downhole PCP integrates seamlessly with standard tubing and sucker rods for rapid deployment. Its robust design ensures effortless troubleshooting, allowing operators to accurately evaluate working conditions simply by tracking motor current and wellhead backpressure.
With a comprehensive portfolio of over ten advanced rubber compounds, our systems deliver unmatched flexibility to meet the demands of diverse and complex well environments. Our capabilities are powered by a state-of-the-art in-house rubber laboratory, where rigorous compatibility testing is performed to guarantee perfect fluid resistance and maximum stator longevity tailored precisely to your wellbore conditions.
Leveraging imported injection molding equipment within a strictly controlled constant-temperature environment, we ensure highly stable manufacturing processes and deliver consistent, reliable product quality.
Combining robust manufacturing expertise with extensive field application experience, we efficiently address the demands of diverse operating conditions. Our proven track record ensures the reliable execution and steady progress of every project.
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