Calcium bromide

The Importance of Calcium Bromide in Drilling

Drilling operations rely on advanced technologies and chemical solutions to overcome challenges. Calcium bromide and drilling starch are two vital components that ensure stability and efficiency in the process. For effective use, selecting the right chemicals for specific purposes is crucial. Calcium bromide, along with zinc and sodium bromides, addresses high temperature and pressure challenges in drilling oil and natural gas wells. Proper chemical choices help reduce costs and improve project outcomes.
 

Drilling Fluids and Their Role

Drilling fluids play a critical role in maintaining well stability. They regulate pressure, remove cuttings, and cool drill bits during operations. These fluids also prevent premature well closures by reinforcing well walls. The use of anti-corrosion additives, like iron oxide, prevents chemical reactions that can damage oil field equipment. Combining drilling starch with calcium bromide enhances the efficiency of drilling fluids by improving absorption and fluid loss prevention.
 

Importance of Calcium Bromide Solution

The stability of crude oil prices has increased investments in oil and gas projects, creating demand for reliable solutions like calcium bromide. This chemical, used in clear brine fluids, protects reservoirs and reduces mercury emissions from coal-fired power plants. At high combustion temperatures, it effectively absorbs elemental mercury released during coal burning.
 

Where is it Found?

Calcium bromide (CaBr₂) is not naturally occurring and is synthesized through chemical reactions. Its production involves calcium carbonate (CaCO₃), calcium oxide, and hydrobromic acid (HBr). The compound’s molar mass is 199.89 g/mol, and it is widely used due to its stability and efficiency in industrial applications.
 

Chemical Formula

A 52% calcium bromide solution is a dense, clear brine fluid with a specific gravity of 1.7 kg/L. This formulation ensures consistent performance in demanding environments.
 
CAS Number: 7789-41-5
Uses: Workover fluids, mercury emission control, and drilling fluids
Calcium Bromide Solution 52%
Calcium bromide 52% solution serves multiple purposes in oil and gas operations. It is used as a clear brine fluid or mixed with calcium chloride or zinc bromide to achieve desired densities and crystallization points. Its primary use is as a completion and workover fluid, controlling wellbore pressures in upstream drilling activities.
 

Other Uses of Calcium Bromide

Beyond drilling, calcium bromide finds applications in various industries:
 
Photography: For developing solutions
Medicine: In specific pharmaceutical formulations
Wood Preservation: As a preservative
Flame Retardants: In protective blends
Sizing Compounds: For textile and paper production
Is Calcium Bromide Soluble in Water?
Calcium bromide dissolves easily in water, methanol, ethanol, and acetone. However, it remains insoluble in organic solvents. Its melting point is 730°C, boiling point is 1935°C, and density is 3.35 g/L, making it ideal for high-temperature drilling applications.
 

Why Choose Calcium Bromide and Drilling Starch?

Together, calcium bromide and drilling starch provide reliable and cost-effective solutions for oil and gas drilling. Their combined benefits ensure well stability, corrosion prevention, and efficient fluid performance.
 
MSDS of Calcium Bromide!
 

Calcium bromide Technical Specification

Properties

Value

Molecular Weight

199.90

Cas No.

7789-41-5

Appearance

Transparent Water White Liquid

Purity

52% min

Physical State

Heavy Density Liquid

Assay

52%by weight CaBr2

Bulk Density

14.2 Ib/gal

Solubility

Completely Soluble

PH Value

7-10

Mol Formula

CaBr2

 

 
calcium bromide
Calcium bromide supplier for oil well drilling

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