hollow glass microspheres with high compressive strength for low density drilling fluids

“Sincerity, Innovation, Rigorousness, and Efficiency” is the persistent conception of our firm to the long-term to develop together with consumers for mutual reciprocity and mutual advantage for hollow glass microspheres with high compressive strength for low density drilling fluids, We can do your customized order to meet your own satisfactory! Our company sets up several departments, including production department, sales department, quality control department and sevice center, etc.
“Sincerity, Innovation, Rigorousness, and Efficiency” is the persistent conception of our firm to the long-term to develop together with consumers for mutual reciprocity and mutual advantage for drilling fluids additives, Our company has a skillful sales team, strong economic foundation, great technical force, advanced equipment, complete testing means, and excellent after-sales services. Our items have beautiful appearance, fine workmanship and superior quality and win the unanimous approvals of the customers all over the world.
Hollow glass spheres, also known as glass bubbles, as a density reducing agent in a drilling fluid. In the field application, a proprietary oil-in-water emulsion fluid which contained hollow glass bubbles was used during the drilling of a producing interval. The oil-in-water emulsion provided a suitable fluid base, whereas the glass bubbles, by virtue of their low density, imparted a lower finished density than that of the corresponding base fluid. The density lowering capacity of the glass bubbles is proportional to the concentration of bubbles incorporated in the fluid.

In the field application, the fluid-glass bubble pair is stable, homogenous, and compatible through conventional mud motors, bits, surface cleaning equipment, and of such rheological and filtrate properties, as to lend itself to be used in low pressure reservoirs and in producing zones of high permeability.
Glass beads spherical structure, which has high hardness, smooth surface, such as features, rolling performance is good. Use it as drilling fluid additives, can play a role similar to the bearing in the ball, greatly reduce the frictional resistance of drill pipe, drilling fluid, fast bit drilling, improve the rate of penetration, and reduce the bit wear.
Now, in the exploration and development is difficult, purpose layer under the condition of buried depth, low formation pressure with application of glass beads in underbalance drilling has many advantages, one of the biggest advantages is the glass beads can improve drilling speed; From the shaft to the differential fluid pressure of formation fluid in the range of 0 ~ 6.9 Mpa, the common drilling method in sandstone, limestone, shale drilling efficiency would lower 70 ~ 80%, and the glass beads can reduce wellbore pressure significantly improve drilling efficiency.

Xingtai Kehui Trading Co., Ltd. is a comprehensive-company integrating production, sales, and procurement. The company and the factory are located in Xingtai City, Hebei Province, which has a long history and rich in minerals. Currently, the company’s products include fly ash, cenospheres, perlite, hollow glass microsphere,macro synthetic fiber etc., the application of the products is designed to refractory insulation materials, building materials, petroleum industry, insulation materials, coating industry, aerospace and space development, plastic industry, glass fiber reinforced plastic products and packaging materials.
With 28 years experience on producing refractories and thermal insulation materials, we insist on supplying high-preformanced refractories and quality thermal insulation materials,we also developed many others quality products like macro synthetic fiber,
water-reducing admixture, we are doing our best to satisfied different customer’s requirements.
We hope to continue to escort our customers with high-quality products and professional services! As long as the customer needs, we are here anytime!

In the context of low-density drilling fluids, hollow glass microspheres can be used as additives to enhance the fluid properties. Here’s how they can be beneficial:
1. Density Reduction:
Lightweight Filler: HGMs are extremely light, which helps in significantly reducing the overall density of the drilling fluid. This is particularly useful in drilling operations where maintaining lower density is essential, such as in geologically sensitive formations or when dealing with narrow pressure margins.

2. Pressure Control:
Balancing Formation Pressure: In certain drilling environments, it’s crucial to balance the pressure exerted by the drilling fluid with the natural formation pressure. HGMs can help adjust the fluid density precisely, preventing blowouts or formation damage.

3. Rheological Properties:
Viscosity Control: HGMs can influence the rheological properties of the drilling fluid, helping maintain proper viscosity. Controlling viscosity is important for efficient drilling and carrying cuttings out of the borehole.

4. Temperature Resistance:
Thermal Stability: HGMs generally have good thermal stability, making them suitable for use in drilling fluids that encounter high-temperature environments downhole.

5. Lost Circulation Control:
Preventing Lost Circulation: Drilling fluids that incorporate HGMs can help prevent lost circulation issues by forming a stable barrier in permeable formations. The lightweight nature of HGMs aids in creating effective bridging materials.

6. Enhanced Cement Slurries:
Cementing Applications: HGMs can also be added to cement slurries in well-cementing operations. They reduce the slurry density, enhance insulation properties, and improve buoyancy, which is crucial for offshore and deepwater cementing jobs.

7. Environmental Considerations:
Eco-Friendly Option: Compared to some other materials used in drilling fluids, HGMs are environmentally friendly, posing minimal risk to the environment in case of accidental spills or discharges.

When using hollow glass microspheres in low-density drilling fluids, it’s important to consider factors such as particle size, concentration, and compatibility with other additives to ensure optimal performance. Additionally, rigorous testing and analysis should be conducted to determine the most suitable HGM formulation for specific drilling conditions.