The Science Behind Advanced Fracturing Fluids: A Deep Dive into Multi-Supramolecular Emulsions
In the relentless pursuit of optimizing oil and gas extraction, the chemical formulations used in hydraulic fracturing play a critical role. Among the most exciting advancements is the development of integrated multi-supramolecular emulsions. These sophisticated chemical solutions are designed to overcome some of the most persistent challenges faced in the industry, from fluid efficiency to environmental impact. NINGBO INNO PHARMCHEM CO.,LTD. is at the forefront of providing these cutting-edge products.
The core innovation lies in the unique molecular architecture of these emulsions. Synthesized using a precise combination of monomers like AM, SO1, AA, and AMPS, they exhibit remarkable properties. One of the most significant advantages is their efficient instant dissolution. This means the fluid can be prepared rapidly and on-line, which is crucial for continuous liquid preparation at the wellsite. This capability not only saves time but also directly contributes to reducing overall construction costs for oilfield operations. The ability to achieve rapid dissolution means less downtime and more efficient deployment of fracturing fluids.
Furthermore, the emphasis on clean and low damage is paramount in modern fracturing techniques. Traditional additives can sometimes leave residues or cause damage to the formation, hindering the flow of hydrocarbons. Our multi-supramolecular emulsion is engineered to minimize this risk, boasting a core damage rate of less than 20%. The absence of insoluble matter, fisheye, or residue ensures that the formation's natural permeability is preserved, leading to better long-term well productivity. This focus on low formation damage is a key differentiator for superior performance.
The product also excels in its strong suspension capacity. The resulting dilute solution develops a unique spatial network viscoelastic structure, with a viscosity exceeding 40mPa.s. This characteristic is vital for effective sand carrying. In hydraulic fracturing, proppants (like sand) are injected to keep the fractures open. The emulsion's viscosity provides the necessary support to suspend these proppants, preventing them from settling prematurely and ensuring they are effectively placed within the fractures. This enhances the efficiency of proppant placement and the overall success of the fracturing treatment.
Beyond suspension, the good friction reduction performance is another significant benefit. At low concentrations (0.05-0.3%), the fluid exhibits both low viscosity and viscoelastic sand carrying capabilities. This translates to a substantial resistance reduction rate of 75-85%. By reducing friction within the pipeline and the wellbore, less pumping pressure is required, saving energy and reducing wear on equipment. This makes it an excellent candidate for use as a sand carrying slippery water solution.
The operational versatility of this multi-supramolecular emulsion is further enhanced by its wide temperature adaptation range. It performs reliably within temperatures from 0°C to 180°C, maintaining its rheological properties across a broad spectrum of downhole conditions. This resilience makes it suitable for a vast array of geological formations and operating environments. Additionally, the formulation is cross-linkable, allowing operators to achieve high sand ratios (exceeding 20%) when combined with appropriate cross-linking agents, further tailoring the fluid's performance to specific well requirements.
Finally, the ease of breaking the glue and its environmentally friendly profile are critical considerations. The formulation is designed for easy and thorough glue breaking, reducing the viscosity of the broken glue solution to below 2mPa.s, which is essential for clean-up operations. Its multi-functional integration, combining rheology, surface activity, and anti-swelling properties in a single product without corruption, makes it highly cost-effective and environmentally sound. A particularly important aspect is its compatibility with produced water reuse, addressing major environmental protection, cost, and water source challenges. NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing innovative solutions that meet both performance and sustainability goals.
Perspectives & Insights
Molecule Vision 7
“Finally, the ease of breaking the glue and its environmentally friendly profile are critical considerations.”
Alpha Origin 24
“The formulation is designed for easy and thorough glue breaking, reducing the viscosity of the broken glue solution to below 2mPa.”
Future Analyst X
“Its multi-functional integration, combining rheology, surface activity, and anti-swelling properties in a single product without corruption, makes it highly cost-effective and environmentally sound.”