Smart, Green, Efficient, and Safe: SINOKLE's Cloud Monitoring Platform Revolutionizes Oilfield Wastewater Treatment
Under the global trend of accelerating energy structure transformation and the ongoing implementation of the Net-Zero development goals, the oilfield development industry is rapidly upgrading and evolving toward a new stage characterized by efficient extraction, green and low-carbon operations, intelligent management, and low-cost operations.
Oilfield wastewater treatment, as a key link in the entire industry chain from oil exploration and development, production, transportation, storage, refining, and processing, directly impacts water resource recycling, ecological protection, stable operation of production equipment, and comprehensive business benefits.
Taking the development status of Chinese oilfields as an example, oilfield wastewater treatment in China has long been plagued by challenges such as large fluctuations in influent water quality, complex and changing operating conditions, dispersed equipment layout, high difficulty in operation and maintenance management, high manual operation ratio, high energy consumption and chemical reagent usage, and delayed fault response. This is especially true in special application scenarios such as offshore platforms, remote oilfield sites, and the upgrading of old oilfields. Traditional management and treatment models can no longer meet the demands of modern oilfields for high-quality, green, and intelligent development.
Shenzhen Clear Science & Technology Co., Ltd. (SINOKLE) has been deeply engaged in the field of oilfield electro-dehydration and oily wastewater treatment for many years, and is a leading technological enterprise with core competitiveness in the industry. The company focuses on the research and application of two core technologies: physical separation and intelligent control.
Based on the efficient combination process of Coalescing Oil-Water Separator + Cyclonic Dissolved-gas Flotation Unit (CDFU), SINOKLE has built an integrated cloud-based intelligent monitoring management platform. By deeply integrating cutting-edge technologies such as IoT, big data, edge computing, and AI intelligent analysis, SINOKLE fully empowers the entire process of oilfield wastewater treatment. The platform also integrates “on-site equipment — local control — cloud center — mobile terminal,” creating a smart control framework. The business scenarios cover diverse needs such as oilfield produced water treatment, tank area water separation, electro-dehydration wastewater treatment, drilling waste liquid disposal, and surface transportation oilfield wastewater treatment.
With the intelligent system, SINOKLE enables unmanned operation, remote centralized control, automatic process regulation, fault prediction and early warning, and full-lifecycle digital operation and maintenance, helping oilfield wastewater treatment transition from traditional manual and rough management to cloud-based intelligent operations, providing a complete, customized wastewater treatment solution for oil and gas companies. This helps oilfield projects reduce costs and increase efficiency, achieve low-carbon emissions, and ensure safe and stable production operations.
I. Core Capabilities of the Cloud Monitoring Platform: Comprehensive Coverage of Oilfield Wastewater Treatment Needs
The SINOKLE cloud monitoring platform is designed around five main goals: stable operation, compliance with discharge standards, energy saving, safe operation and maintenance, and cost reduction. It builds four core capabilities to comprehensively solve the problems of traditional operations and maintenance.

(A) Full-Spectrum Visualization: One Screen to Manage the Entire Oilfield, Clear Operational Status
The platform uses 3D visualization, data screens, GIS geolocation, trend curves, and other methods to provide a panoramic view of the wastewater treatment system's operational status:
1. Real-time display of key data such as influent flow, oil content, oil-water interface, dissolved gas pressure, and effluent indicators from various well sites, treatment stations, tank areas, and platforms.
2. Supports historical data queries, trend analysis, and comparison statistics to visually reflect the system's long-term operational performance.
3. Multi-level permission management to meet the regulatory needs of teams, stations, and companies, with data traceability and auditability.
Managers no longer need to visit the site in person; they can monitor the entire oilfield wastewater treatment system through computers or mobile phones, completely changing the traditional “manual inspection and point-by-point troubleshooting” model.
(B) Cloud-Based Intelligent Adjustment: Adaptive to Complex Oilfield Conditions, Ensuring Stable and Standard-Compliant Effluent
Oilfield wastewater quality and quantity fluctuate significantly, with severe emulsification and strong shock loads, requiring extremely high system adjustment speed and precision. The cloud monitoring platform, based on real-time data and AI algorithms, achieves automatic adjustment of the entire process and multi-device coordination:
1. Pre-Treatment Intelligent Adjustment: Automatically optimizes the coalescing oil-water separator’s flow speed and oil/water discharge cycles based on influent flow and oil content to ensure efficient coalescence and separation of fine oil droplets.
2. Deep Treatment Precision Control: Adjusts the dissolved gas pressure, gas-water volume, and bubble size based on emulsification level and effluent indicators to enhance oil removal.
3. Cross-Device Coordination Compensation: Front-end fluctuations are quickly responded to by the back-end, forming a closed-loop control of “pre-treatment + deep purification” to ensure stable compliance of the final effluent.
4. Energy-Saving Mode: Automatically reduces pump frequency and energy consumption when operating conditions are stable, achieving an optimal balance between treatment efficiency and energy consumption.
In high-water containing oilfields, heavy oil oilfields, offshore oilfields, and other challenging scenarios, this capability ensures the system remains stable even under shock loads, with effluent oil content consistently below the standard limits.
(C) Predictive Warnings and Automatic Handling: From Passive Repair to Proactive Prevention
The platform is equipped with fault diagnosis models and safety threshold libraries for comprehensive risk monitoring and early warning:
1. Real-time monitoring of pressure exceedances, abnormal liquid levels, motor overloads, substandard effluent, pump and valve failures, etc., triggering graded alarms with sound and light signals, app push notifications, and SMS reminders.
2. Minor faults trigger automatic emergency procedures such as adjusting frequency, switching to backup pumps, or automatic sand flushing. Major faults automatically stop the system to protect against risks.
3. Automatically generates fault records, including time, cause, and resolution process, providing data support for predictive maintenance and significantly reducing unplanned downtime.
This capability effectively prevents oilfield production interruptions caused by equipment failures and reduces the risk of safety and environmental accidents.
(D) Remote Operation and Unmanned Control: Adapting to All Oilfield Scenarios, Significantly Reducing Costs and Increasing Efficiency
Given the dispersed sites, harsh environments, and high personnel costs in oilfields, the cloud monitoring platform enables full remote control:
1. Supports remote startup/shutdown, parameter adjustments, mode switching, report generation, and data export without on-site monitoring.
2. Skid-mounted equipment can be “once plugged, connected into the cloud,” making it ideal for offshore platforms, remote well sites, and temporary processing points.
3. Automatically generates daily, weekly, and monthly reports, tracking data such as processed water volume, oil removal efficiency, energy consumption, and crude oil recovery, providing accurate support for oilfield production decisions.
Real-world applications show that the cloud monitoring platform reduces on-site maintenance personnel by over 70%, saving hundreds of thousands of yuan annually in labor costs while improving operational efficiency and response times.
II. Cloud Monitoring + Pure Physical Process: Green and Efficient Dual Breakthrough in Oilfield Wastewater Treatment
The SINOKLE cloud monitoring platform is not just a control system, but is deeply integrated with the high-efficiency coalescing oil-water separator + cyclonic dissolved-gas flotation (CDFU) physical separation process, creating a “technologically advanced + cloud-based intelligent” dual advantage that brings revolutionary changes to oilfield wastewater treatment.
(A) Pure Physical Process, Green with No Secondary Pollution
Using patented super-hydrophilic modified fillers and ultra-fine bubble separation technology, no chemical reagents are needed, thus eliminating hazardous waste from the source and meeting the green development requirements of oilfields while reducing environmental treatment costs.
(B) Cloud-Based Precise Control, Maximizing Separation Efficiency
The cloud platform optimizes separation parameters in real-time, with single-stage oil removal efficiency reaching over 90%, and overall oil removal efficiency exceeding 95%, ensuring that effluent oil content remains stable and compliant, suitable for injection, discharge, and reuse.
(C) High-Efficiency Crude Oil Recovery, Creating Direct Economic Benefits
The system recovers large amounts of high-quality crude oil, and with precise cloud-based control, continuous oil discharge is achieved. The recovered crude oil can be directly refined, creating additional revenue for oilfields. For a medium-sized oilfield treatment station in China, hundreds of tons of crude oil can be recovered annually, generating an economic benefit of over 10 million yuan (around 1.5 million USD).
(D) Fully Sealed Operation, Safe and Environmentally Friendly
The equipment operates in a fully enclosed pressurized environment, combined with cloud-based fault warning, completely eliminating safety hazards such as leaks, oil spills, and gas volatilization, ensuring the safety of oilfield production.
III. Application Examples of Cloud Monitoring in Oilfield Scenarios: Empowering Stable Project Operation
The SINOKLE cloud monitoring platform has been successfully applied in various scenarios such as onshore old oilfields, offshore oil platforms, petrochemical refining, and oilfield tank areas, receiving high recognition from customers for its stable performance and significant benefits.
(A) Onshore Old Oilfield Produced Water Treatment Project, China
A certain oilfield in China processes 50m³/h of produced water with high oil content and severe emulsification. After adopting the SINOKLE combined process and cloud monitoring platform, the system achieved unmanned operation, adaptive to water quality fluctuations, with effluent oil content stable at <100mg/L, oil removal efficiency over 95%, and annual savings of about 200,000 yuan in labor costs, along with significant crude oil recovery benefits.
(B) Offshore Platform Oilfield Wastewater Treatment Project, Bohai Sea, China
An offshore platform in the Bohai Sea, China, faced limited space, harsh working conditions, and inconvenient operation and maintenance. SINOKLE skid-mounted equipment + cloud monitoring platform enabled full remote automation, occupying only 1/3 of the space required by traditional processes, with stable effluent compliance and no need for on-site personnel, perfectly fitting the offshore scenario.
(C) Oilfield Electric Desalting Wastewater Treatment Project
An oilfield wastewater with oil content up to 20,000ppm and severe shock load was processed by the SINOKLE system, which quickly adjusted the process parameters to ensure continuous compliance with effluent standards, operating steadily for years without major faults, greatly reducing maintenance costs and environmental risks.
(D) Oilfield Tank Area Water Separation Project
Tank area water quality fluctuates greatly, making supervision difficult. The cloud monitoring system allows centralized control and remote oil discharge, ensuring high processing efficiency and easy operation, effectively solving the risk of direct discharge of oilfield wastewater.
IV. Future of Oilfield Wastewater Treatment: Intelligent, Green, Efficient, Safe New Ecosystem
As the construction of smart oilfields and digital oilfields progresses, oilfield wastewater treatment will further develop toward intelligence, centralization, greening, and unmanned operations. The SINOKLE cloud monitoring platform will continue to evolve, integrating cutting-edge technologies such as digital twins, edge computing, 5G communication, and large model analysis to create even stronger intelligent control capabilities:
1. Full Lifecycle Management: The cloud records the entire process of equipment operation, maintenance, and servicing, enabling predictive maintenance and extending equipment life.
2. Multi-Site Cluster Intelligent Management: Supports cross-regional, multi-site unified cloud management, creating an oilfield-level wastewater treatment intelligent management center.
3. Energy and Carbon Optimization: AI algorithms optimize energy consumption, helping oilfields achieve their "Net-Zero" goals.
4. Environmental Compliance Closed Loop: Data is automatically stored and reports automatically uploaded to meet environmental regulations, reducing compliance risks.
In the future, SINOKLE will continue to focus on oilfield wastewater treatment, driving technological innovation and intelligent cloud solutions, constantly improving product performance and service capabilities, helping more oilfield companies achieve efficient, energy-saving, safe, and environmentally friendly wastewater treatment models, and jointly building a new framework for coordinated development of smart energy and green ecology.
