Graymont: Premium Limestone Products

Prevent lost circulation during drilling, workover, and completion activities with our readily available supply of Graymont ground calcium carbonate products.

Graymont

Dependable Pulverized Limestone Products to Optimize Your Drilling Performance

Graymont ground calcium carbonate, also known as pulverized limestone, products are refined to enhance wellbore stability, prevent fluid invasion of permeable zones, and ensure reliable drilling results in even the most demanding conditions.

Di-Corp supplies a full range of Graymont calcium carbonate products, backed by professionals in oilfield drilling and cementing applications. From fine-grade calcium carbonate for effective weighting and acid-soluble bridging to coarser calcium carbonate for superior lost circulation control, Di-Corp ensures you have access to the right limestone-based drilling additives for your operations.
With our commitment to quality and consistent product availability, you can rely on Di-Corp to provide the Graymont solutions you need to improve drilling efficiency and maintain well productivity.

PRODUCT SUPPLY

Browse Through Our Selection of Graymont Limestone Products

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Cal Carb 325

Calcium Carbonate (CaCO3) is a naturally occurring, ground limestone. As Cal Carb 325 grinds, this finer grade of…
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Cal Carb Poultry Grit

Cal Carb Poultry Grit is a large grind carbonate with a particle size larger than Cal Carb…
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Cal Carb Supercal – Glass Rock

Cal Carb Supercal - Glass Rock is a medium grind carbonate with a particle size larger than…
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Cal Carb 0

Calcium Carbonate (CaCO3) is a naturally occurring, ground limestone used in Oilfield and Cementing applications. As Cal Carb…

Frequently Asked Questions

How should Graymont calcium carbonate products be added to drilling fluid?

Cal Carb 0, Cal Carb 325, Cal Carb Supercal – Glass Rock, and Cal Carb Poultry Grit can be added directly at the suction with agitation or through the mud hopper. To prevent settling in surface tanks, it is important to raise the fluid viscosity to ensure proper suspension. For safety, it is recommended to wear a dust mask and eye protection when mixing all powdered products.

How does the particle size of pulverized limestone affect its performance in drilling fluids?

The particle size of pulverized limestone plays a crucial role in its performance in drilling fluids. Finer grades, such as Cal Carb 0 and Cal Carb 325, are effective as weighting agents and for acid-soluble bridging in pressured zones. Coarser grades, such as Cal Carb Poultry Grit, provide better lost circulation control and bridging in larger fractures.

Overcome Lost Circulation with Di-Corp’s Supply of Graymont Products

Contact us to request a quote or learn more about how Graymont limestone products can support the success of your drilling project. Please fill out the form below and we will connect you with the appropriate party.