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Oil & Gas Production Upstream Processes

Untreated produced water complicates upstream processes and poses a significant environmental hazard, requiring costly treatment and disposal solutions.

The challenge lies in managing and treating produced water effectively while minimizing its negative impacts on the environment and public health.

Environmental challenges

Spent caustic wastewater → Requires special chemical treatment.        Oil & grease → Clogs pipes & harms aquatic life. Sour water (H₂S, NH₃, cyanides) → Requires stripping & neutralization.
High salinity & heavy metals → Corrosion & toxicity issues.

 

 

 

Best available and cost-effective solutions

We bring over 25 years of experience in designing and engineering custom process technology for treating upstream oil & gas produced waters and unconventional effluents. Our advanced R&D facilities allow us to offer the best available and emerging technologies. We provide integrated, tailored solutions for each application, designed for robust, automated treatment with a minimal plant footprint.

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Upstream Processes Produced Water Treatment Solutions

Oil & Gas Field Produced Water

When oil or gas is extracted from underground reservoirs, it is often accompanied by water that contains salts, heavy metals, dissolved gases, and chemicals used in the drilling process. Produced water is a major environmental hazard and must be treated before discharge, re-injection for disposal, or reservoir pressure maintenance. Managing produced water is a key challenge for the oil and gas industry.

Oil Sands
Produced Water

Oil sands produced water is generated during bitumen extraction and processing. Surface mining creates large volumes of wastewater stored in tailings ponds, while Steam Assisted Gravity Drainage (SAGD) in-situ extraction generates produced water with high concentrations of salts, silica, and hydrocarbons. Managing oil sands-produced water is a major challenge due to its high toxicity, large volumes, and complex treatment requirements. Effective treatment, recycling, and tailings pond management are critical for reducing environmental impact.

Coal Seam Gas Produced Water

Coal Bed Methane extraction releases both trapped gas and produced water. This produced water is a significant environmental and operational challenge due to its high salinity, contaminants, and disposal complexities. Effective treatment, recycling, and regulatory compliance are essential for sustainable management.

Shale Gas
Produced Water

Hydraulic fracturing (fracking) injects water, sand, and chemicals under high pressure to release natural gas from shale formations. Shale gas produced water consists of flowback water and naturally occurring formation water. This type of produced water presents significant environmental and operational challenges, including high salinity, chemical contaminants, and disposal complexities.

Our Ceramic High Flux process offers the most cost-effective solution for treating oil & gas field, oil sands, coal seam gas, and shale gas produced waters.

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Environmental Challenges of Produced Water

Pollution Risk:

Produced water often contains toxic chemicals, volatile organic compounds (VOCs), naturally occurring radioactive materials (NORM), heavy metals, salts, emulsified oils, and dissolved hydrocarbons. Improper treatment or disposal can contaminate surface water, groundwater, and soil, harming ecosystems and posing risks to life.

Complex Composition:

The composition of produced water varies depending on the reservoir’s geology and the chemicals used in extraction. Developing a one-size-fits-all treatment solution is challenging. However, the Ceramic High Flux process is adjustable and scalable, making it suitable for diverse produced waters.

Regulatory Compliance:

Produced water faces increasing regulation due to its potential environmental impacts. Strict disposal guidelines and fines for non-compliance put pressure on the industry to find sustainable solutions. The Ceramic High Flux process meets regulatory standards and mitigates environmental risks.

Public Perception:

Public concern about the environmental effects of oil and gas operations, especially in areas where produced water is disposed of or reused, led to the development of the Ceramic High Flux technology for produced water treatment.

Operational Challenges of Upstream Processes Produced Water

Volume:

In many oil and gas operations, produced water volume exceeds the amount of oil or gas extracted. Managing, treating, or disposing of this water adds to the environmental burden. Our Ceramic High Flux technology is modular and scalable with a small footprint, making it ideal for handling large volumes.

Cost of Treatment:

Treating produced water to meet environmental standards can be expensive, especially when the water is highly contaminated. Some advanced treatment methods, like reverse osmosis or distillation, are energy-intensive and costly. The Ceramic High Flux process offers low operational costs.

Storage & Recycling Challenges:

Produced water poses significant environmental risks, requiring expensive treatment and disposal. Our patented Ceramic High Flux process eliminates the risk of spills and leaks, providing fully automated, unattended operations for effective treatment and recycling.

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