drilling fluids and speciality chemicals

PETRA CALCIUM BROMIDE is a high-purity 52% calcium bromide solution developed for oil and gas well completion, workover, and well intervention operations. Manufactured by PETRA INDUSTRIES . LTD., this clear brine fluid provides reliable wellbore pressure control while maintaining formation compatibility. With a density of approximately 1.7 kg/L, PETRA CALCIUM BROMIDE is widely used in completion and workover fluids where high-density, solids-free brines are required. Its excellent stability and performance make it a preferred choice for demanding oilfield applications. What is PETRA CALCIUM BROMIDE? PETRA CALCIUM BROMIDE is a clear, high-density brine solution containing approximately 52% calcium bromide (CaBr₂) dissolved in water. The product is primarily used to control wellbore pressure during completion, workover, and intervention operations without introducing solid particles that could damage productive formations. Its solids-free nature helps minimize formation damage while providing effective hydrostatic pressure control.

PETRA PSI S3 is a liquid polyamine shale inhibitor specifically developed for water-based drilling fluids, polymer mud systems, and drill-in fluid applications. It effectively suppresses clay hydration and shale swelling, helping maintain wellbore stability in reactive formations. PETRA PSI S3 minimizes cuttings dispersion, reduces the risk of bit balling, and enhances drilling efficiency by improving lubricity and increasing the rate of penetration (ROP). Its environmentally friendly formulation allows for direct addition to the mud system without adversely affecting viscosity or filtration properties.

PETRA GLY MC is a premium-quality Medium Point Glycol additive developed for water-based drilling fluid systems to improve shale inhibition, lubricity, wellbore stability, and drilling efficiency. Manufactured by PETRA INDUSTRIES . LTD., the product is specifically designed to perform under challenging drilling conditions encountered in both onshore and offshore operations. Its advanced glycol-based formulation helps reduce clay hydration and dispersion while enhancing lubricity and thermal stability. PETRA GLY MC supports smoother drilling operations, minimizes operational issues, and improves overall well performance. What is PETRA GLY MC? PETRA GLY MC is a glycol-based drilling fluid additive used to improve the performance of water-based mud systems. It functions as a shale stabilizer, lubricant, and thermal stability enhancer while helping control clay swelling and maintaining wellbore integrity. The product is widely used in oil & gas, geothermal, and water well drilling applications where improved drilling fluid performance and formation protection are required.

PETRA PHPA is a high-molecular-weight, anionic copolymer available in both liquid and powder forms. Manufactured by PETRA INDUSTRIES LTD., it is formulated for use in drilling fluid systems where fluid loss control, shale inhibition, cuttings encapsulation, and viscosity management are essential. PETRA PHPA is water-soluble and can be incorporated into freshwater, seawater, calcium-containing brines, sodium brines, and KCl-based mud systems. It helps protect reactive shale and drilled cuttings by reducing hydration, dispersion, and erosion, thereby supporting wellbore stability. The product is compatible with commonly used drilling fluid additives, including biopolymers, PAC, CMC, and other mud treatment chemicals. Its multifunctional performance makes PHPA a valuable component in low-solids and non-dispersed drilling fluid systems. What is Partially Hydrolyzed Polyacrylamide? Partially Hydrolyzed Polyacrylamide (PHPA) is a water-soluble anionic polymer used in drilling fluids for shale inhibition, cuttings encapsulation, fluid loss reduction, and viscosity enhancement. The polymer works by coating and encapsulating drilled solids and reactive formation surfaces. This reduces the interaction between water and water-sensitive shale, helping limit swelling and dispersion. PHPA can also improve the carrying capacity of drilling fluids, allowing cuttings to be transported more efficiently from the wellbore.

PETRA PHPA L is a high-performance liquid partially hydrolyzed polyacrylamide (PHPA) copolymer of acrylamide and sodium acrylate, specifically developed for water-based drilling fluid systems. It acts as an effective shale encapsulator, helping to stabilize reactive formations and reduce cuttings dispersion. PETRA PHPA L enhances drilling efficiency by improving borehole stability while also providing cooling and lubrication to the drill bit. Its economical and reliable performance makes it an ideal additive for demanding drilling operations

PETRA SB LATEX 48% is a high-performance Styrene Butadiene Latex specially developed for the modification of hydraulic binders, cementitious systems, and oil well cementing applications. Manufactured using advanced emulsion polymerization technology, it delivers consistent quality, enhanced durability, and improved bonding characteristics. PETRA SB LATEX 48% improves workability at lower water-cement ratios while providing excellent resistance to water penetration, chemicals, and alkaline environments. Its superior stability and freeze-thaw resistance make it an ideal additive for demanding construction and oilfield applications.

PETRA EMUL P is a high-performance primary emulsifier formulated for oil-based and diesel-based drilling fluid systems. Manufactured by PETRA INDUSTRIES LTD., it is designed to promote stable water-in-oil emulsions while providing effective wetting, fluid stabilization, filtration control, and thermal stability. The product is based on a selected blend of primary emulsifying components, including polyaminated fatty acid chemistry. It helps reduce interfacial tension between the oil and water phases, allowing the internal aqueous phase to disperse efficiently throughout the continuous oil phase. PETRA EMUL P contributes to stable emulsion formation and can function as a wetting and gelling aid within mineral-oil-based drilling fluids. Its performance is particularly valuable in systems requiring reliable emulsion stability, viscosity control, and filtration performance across elevated temperatures. What is PETRA EMUL P? PETRA EMUL P is a liquid primary emulsifier developed for invert-emulsion drilling fluids. It facilitates the formation and maintenance of stable water-in-oil emulsions by reducing the interfacial tension between the oil and water phases. The emulsifier surrounds dispersed water droplets with a protective film, helping prevent coalescence and maintaining a uniform emulsion structure. This contributes to improved fluid stability and controlled water transfer within the oil-based mud system. PETRA EMUL P also supports oil-wetting of solids, rheological control, filtration management, and thermal stability, making it suitable for demanding oilfield drilling operations.

PETRA WALNUT SHELL F/M/C is a premium-grade natural lost circulation material (LCM) manufactured from carefully processed walnut shells. Produced by PETRA INDUSTRIES . LTD., this environmentally friendly additive is designed to control fluid losses, strengthen wellbores, and improve drilling performance in various drilling fluid systems. The product is available in Fine, Medium, Coarse, and Mixed grades to suit different formation conditions and loss circulation challenges. Due to its hard, fibrous, chemically inert, and biodegradable nature, PETRA WALNUT SHELL F/M/C provides reliable sealing performance while maintaining compatibility with both water-based and oil- based drilling fluids. In addition to loss circulation control, the product contributes to improved lubricity, helping reduce torque, drag, and bit balling during drilling operations. What is PETRA WALNUT SHELL F/M/C? PETRA WALNUT SHELL F/M/C is a natural granular lost circulation material derived from selected walnut shells that are ground into controlled particle sizes. The product is designed to bridge and seal permeable formations, fractures, and seepage zones where drilling fluid losses occur. Its fibrous and resilient structure allows it to form an effective seal while remaining compatible with various drilling fluid systems. The product is widely used in oil & gas drilling, workover operations, and wellbore strengthening programs.

PETRA FIBER F/M/C is a premium-grade micronized cellulose fiber additive developed to control lost circulation, improve wellbore stability, and reduce fluid invasion during drilling operations. Manufactured by PETRA INDUSTRIES . LTD., this versatile product is suitable for water-based mud (WBM), oil-based mud (OBM), synthetic-based mud (SBM), workover fluids, and cementing applications. The unique fiber structure helps bridge and seal fractures, fissures, and permeable formations, reducing fluid losses while maintaining drilling fluid performance. Available in Fine, Medium, and Coarse grades, PETRA FIBER F/M/C provides flexible solutions for various drilling conditions and formation challenges. What is PETRA FIBER F/M/C? PETRA FIBER F/M/C is a specially processed cellulose fiber product used as a lost circulation material (LCM) and wellbore strengthening additive. The fibers create an effective bridging network that seals permeable formations and minimizes drilling fluid losses. The product is engineered to improve formation integrity, reduce differential sticking, and enhance drilling efficiency without adversely affecting drilling fluid rheology.

PETRA MICA F/M/C is a naturally occurring sheet silicate mineral used as an effective lost circulation material (LCM) in drilling operations. Its flaky and lustrous structure helps bridge fractures and porous zones, reducing fluid loss while maintaining drilling efficiency. PETRA MICA is chemically inert, compatible with all drilling fluid systems, and has minimal impact on mud rheology. Available in Fine, Medium, and Coarse grades, it provides flexible solutions for controlling seepage loss and treating various lost circulation conditions in both water-based and oil-based mud systems.

PETRA QUICKSEAL is a high-performance lost circulation and wellbore stabilization additive designed to improve drilling efficiency and reduce fluid losses in challenging formations. Manufactured by PETRA INDUSTRIES . LTD., this advanced blend of natural polymers and specialized sealing materials helps form an effective barrier within permeable formations and fractured zones. The product is engineered to provide superior filtration control, strengthen wellbore integrity, and minimize formation damage during drilling operations. By reducing fluid invasion and supporting the development of a thin, durable filter cake, PETRA QUICKSEAL contributes to smoother drilling performance and reduced non-productive time. Suitable for a wide range of drilling conditions, PETRA QUICKSEAL is compatible with various drilling fluid systems and can be incorporated into drilling programs where reliable sealing and fluid loss control are required. What is PETRA QUICKSEAL? PETRA QUICKSEAL is a specialized drilling fluid additive developed to control fluid loss, seal permeable formations, and improve wellbore stability during drilling operations. The product works by bridging and sealing micro-fractures, pores, and permeable zones that can lead to excessive drilling fluid losses. Its unique formulation helps create an effective seal within the formation while maintaining drilling fluid performance. This reduces the risk of lost circulation, differential sticking, and formation damage, helping operators achieve safer and more efficient drilling operations.

PETRA LUBE W is a high-performance water-based drilling fluid lubricant developed to reduce friction, torque, and drag during drilling operations. Manufactured by PETRA INDUSTRIES LTD., this environmentally friendly lubricant is designed for use in water-based mud systems where improved lubricity and drilling efficiency are required. The product is water-soluble and water-dispersible, allowing easy incorporation into drilling fluid systems without adversely affecting mud properties. PETRA LUBE W provides excellent extreme-pressure lubrication characteristics that help reduce mechanical wear on drilling equipment and improve drilling performance. By lowering the coefficient of friction within the drilling system, PETRA LUBE W supports smoother drilling operations, enhances rate of penetration (ROP), and helps minimize operational challenges in demanding well conditions. What is PETRA LUBE W? PETRA LUBE W is a specialized lubricant formulated for water-based drilling mud systems. It is designed to reduce friction between the drill string, drill bit, casing, and wellbore surfaces during drilling operations. The product provides effective lubrication under high-pressure conditions while maintaining compatibility with various freshwater and saltwater mud systems. Its advanced formulation helps reduce equipment wear, lower torque and drag, and improve drilling efficiency without negatively affecting drilling fluid rheology or gel strength. PETRA LUBE W is particularly beneficial in directional, deviated, and extended-reach drilling operations where frictional forces can significantly impact drilling performance.