DRILLING CHEMICALS

KAR-CIDE F can be used in all types of water-based drilling fluids.

KAR-CIDE F is a highly active, broad spectrum biocide.

KAR-CIDE F effectively controls aerobic and anaerobic bacteria in small concentrations.

KAR-CIDE F is used to prevent slime and corrosion caused by sulphate reducing bacteria.

KAR-CIDE F also provides effective control of slime and corrosion caused by microorganisms in drilling, completion, and packer fluids.

KAR-CIDE T is compatible with all water-based drilling fluids.

KAR-CIDE T is a highly active, broad spectrum biocide.

KAR-CIDE T is biodegradable and has low toxicity to marine life.

KAR-CIDE T effectively controls aerobic and anaerobic bacteria at small concentrations.

KAR-CIDE T is compatible with most oxygen and hydrogen sulphate scavengers.

KAR-CIDE T also provides effective control of slime and corrosion caused by microorganisms in drilling, completion and packer fluids.

KAR-SCAV OX eliminates dissolved oxygen in waterborne systems, which at very low concentrations (<1 ppm) causes severe corrosion in most cases in drill and surface equipment.

KAR-SCAV OX is compatible with all types of water-based drilling, labour and completion fluids except calcium and zinc brines.

KAR-SCAV OX also improves the thermal stability of polymers commonly used in water-based drilling fluids.

KAR-SCAV HS is not a zinc or iron based H2S scavenger. It does not contain heavy metals.

KAR-SCAV HS reacts rapidly with hydrogen sulphide. This irreversible neutralisation reaction prevents the release of H2S when the system pH drops in the acidic range. This ensures a permanent removal.

KAR-SCAV HS is completely soluble in water and remains soluble after reacting with hydrogen sulphide. Therefore, it provides control in solids.

KAR-SCAV HS performs at a wide range of pH levels, even in acidic media.

KAR-SCAV HS is compatible with all types of water-based drilling, intervention and completion fluids.

KAR-SCAV HS has no adverse effect on drilling fluid rheology.

KAR-SCAV HS is environmentally acceptable.

KAR-ZINOX is a high surface area, fine zinc oxide compound used as a hydrogen sulphide scavenger in all types of drilling fluids, but is particularly recommended for use in oil-based fluids.

KAR-ZINOX contains more than 80% zinc by weight compared to other zinc sources such as zinc carbonate, zinc sulphate or zinc chromate.

KAR-ZINOX is thermally stable up to 204 °C (400 °F).

KAR-ZINOX continues to work well over a wide salinity range.

KAR-CFL is a superior separator that is compatible with all drilling muds.

KAR-CFL is a superior separator that provides control of rheological properties. It is widely used to prevent high temperature solidification in bentonite mud, as well as to prevent salting and calcium grounding in bentonite.

KAR-CFL also provides secondary fluid loss control.

KAR-CFL FULFILS ITS FUNCTION IN A WIDE PH RANGE, BEING MOST EFFECTIVE IN THE RANGE OF 9-11.

KAR-CFL is thermally stable at temperatures above 300°F.

KAR-CFL can tolerate most drilling wastes and most mud additives.

KAR-CFL is an ideal environmentally friendly chemical for sensitive areas where chromium is not permitted.

KAR-THIN HT is effective in low solidity and non-decomposing polymer based sludges.

KAR-THIN HT minimises high temperature solidification at temperatures above 400 °F (204 °C).

KAR-THIN HT is not affected by calcium contamination or high salinity.

KAR-THIN HT is not pH dependent and is effective at high pH values.

KAR-THIN HT is also used in filtration control.

KAR-THIN HT is not affected by bacterial spoilage and is environmentally friendly.

KAR-SAPP is an effective dispersant for bentonite-based fluids and is particularly used to treat calcium contamination due to cement.

KAR-SAPP is used as a low cost, fast acting dispersant in low weight freshwater drilling fluids used in top hole drilling.

KAR-SAPP is also effective in controlling free calcium in low pH muds.

KAR-SAPP is effective at low concentration levels.

KAR-DFM AS is used as an effective defoamer in all water-based drilling fluids.

KAR-DFM AS is effective at low concentrations and is easy to mix.

KAR-DFM AS also prevents re-foaming.

KAR-DFM AS has little or no effect on drilling fluid rheology.

KAR-DFM SB is used as an effective defoamer in all water-based drilling fluids and solids-free brine-based systems.

KAR-DFM SB is effective at low concentrations and is easy to mix.

KAR-DFM SB also prevents re-foaming.

KAR-DFM SB is thermally stable up to 204°C (400°F).

KAR-DFM SB works well over a wide pH range. It is effective at high pH.

KAR-DFM SB is compatible with all types of drilling, machining and completion fluids.

KAR-DFM SB can be used in environmentally sensitive areas.

KAR-LOSE BX works synergistically with KAR-ZAN DS to increase the low shear rate viscosity (LSRV) of the PAY-DRILL system.

When KAR-LOSE BX is combined with a bridging agent such as calcium carbonate of a certain size, the PAY DRILL system provides a fine and flexible filter cake that can be easily removed with low breakout pressure.

These features of the PAY DRILL system protect the production zone from damage by restricting fluid loss, conveying and solids invasion.

KAR-LOSE BX is effective in all types of water-based drilling, boring, working and completion fluids.

KAR-LOSE BX is non-ionic and therefore has a good tolerance to monovalent and polyvalent cations and is effective over a wide pH range.

KAR-LOSE BX is not subject to bacterial degradation.

KAR-CMC LV is the lowest viscosity chemical in liquid based drilling mud.

KAR-CMC LV is effective in all clean water based and seawater based drilling muds.

KAR-CMC LV is used as a diluent for seawater based drilling mud at densities below 0.25 lb/bbl.

KAR-CMC LV contributes to the stabilisation of the borehole and the performance of solids control equipment by preventing hydration and dispersion of scour water abrasives.

KAR-CMC LV CAN TOLERATE DIVALAN IONS AND HIGH PH VALUES AND IS EFFECTIVE AT THESE LEVELS.

KAR-CMC LV is not subject to bacterial degradation.

KAR-PAC LV imparts superior fluid loss control properties to drilling fluids with minimal effect on viscosity.

KAR-PAC LV is effective in all types of water-based drilling fluids and is particularly useful in saturated salt systems.

KAR-PAC LV inhibits the hydration and dispersion of water-sensitive shales and therefore contributes to drilling stability and the performance of solids control equipment.

KAR-PAC AG has good tolerance to divalent ions and is effective over a wide pH range.

KAR-PAC LV is not susceptible to bacterial attack.

KAR-PAC LV systems are non-toxic and particularly suitable for use in environmentally sensitive areas.

KAR-PAC SLV imparts superior fluid loss control properties to drilling fluids with minimal effect on viscosity.

KAR-PAC SLV is effective in all types of water-based drilling fluids and is particularly useful in weighted systems.

KAR-PAC SLV inhibits hydration and dispersion of water-sensitive shales and thus contributes to the drilling stability and performance of solids-control equipment.

KAR-PAC SLV has a good tolerance to divalent ions and is effective over a wide pH range.

KAR-PAC SLV is not susceptible to bacterial attack.

KAR-PAC SLV systems are non-toxic and particularly suitable for use in environmentally sensitive areas.

KAR-O-TROL G provides HTHP filtration control where high bottom hole temperatures exceed 200°C (392°F).

KAR-O-TROL G improves filter liquor quality.

KAR-O-TROL G is frequently used to close low pressure and depleted formations.

KAR-O-TROL G also improves the overall emulsion stability and suspension capability of the system.

FIBROCEL, which is a mixture of materials in various shapes, reduces the number of products needed in the well.

Thanks to the gradient particle size of FIBROCEL, it will be advantageous to use with various materials. This mixture will penetrate fractures, voids and extremely porous areas.

The fine grade of micaka is circulated through a 20 mesh screen. Larger particles will be removed from the system unless the solids control equipment is disabled.

KAR-PLUG HN is supplied in three levels: Fine, Medium and Coarse. The Fine grade can be circulated through a 30 mesh shaker screen.KAR-PLUG HN can be used in both water based and oil based drilling fluids.

KAR-PLUG HN has minimal effect on drilling fluid properties.

KAR-PLUG HN is not subject to bacterial spoilage.

KAR-LUBE EB reduces the coefficient of friction of most water-based drilling fluids in high-angle, horizontal drilling situations, reducing differential torque and friction and preventing differential sticking.

KAR-LUBE EB is biodegradable, non-toxic and environmentally acceptable. This feature of KAR-LUBE EB makes it compatible for off-shore operations.

KAR-LUBE EB reduces the potential for bit and BHA aggregation and increases the penetration rate.

KAR-LUBE EB has no or minimal effect on the rheological and filtration properties of drilling fluids.

KAR-LUBE EB is compatible with common water-based fluid additives.

KAR-LUBE EB EB remains thermally stable at temperatures above 300°F. “

KAR-LUBE reduces torque and friction problems and prevents differential sticking by improving the frictional properties of the drilling fluid in high angle, horizontal drilling situations.

KAR-LUBE reduces the potential for lice and BHA ball.

KAR-LUBE contributes significantly to HTHP fluid loss control.

KAR-LUBE has no or minimal effect on the rheological properties of drilling fluids.

KAR-LUBE is not sensitive to calcium, cement and carbonate contamination and is compatible with common water-based fluid additives.

KAR-LUBE is thermally stable at temperatures exceeding 250°F.

KAR-LUBE operates at a wide range of pH levels and has a small potential for spalling.

KAR-LUBE is biodegradable, non-toxic and non-polluting.

AMMONIUM CHLORIDE is used to prepare solids-free processing and completion fluids at densities up to 8.9 lb/gal. AMMONIUM CHLORIDE brines contribute to damage control by stabilising water-sensitive clays during processing and completion operations.

AMMONIUM CHLORIDE brines eliminate the risk of scale formation when produced gas or formation waters are rich in carbonate and sulphate ions.

AMMONIUM CHLORIDE brines prevent the formation of insoluble fluorosilicicic acids in sandstone acidification with mudstone acid.

When AMMONIUM CHLORIDE is added to water, an endothermic reaction takes place. This causes a drop in brine temperature.

CALCIUM BROMIDE is used to carry out solids-free processing up to a density of 15.2 lb/gal and to prepare completion fluids. It can also be used for packer fluids.

CALCIUM BROMIDE is also used to increase the density of various calcium chloride/calcium bromide/zinc bromide mixtures.

CALCIUM BROMIDE brines contribute to damage control by stabilising water sensitive clays during workmanship and finishing operations.

When CALCIUM BROMIDE is added to water, an exothermic reaction takes place. This causes an increase in brine temperature.

CALCIUM BROMIDE L is used in solids-free processing at densities up to 15.2 lb/gal and for preparing completion fluids. It can also be used for packer fluids.

CALCIUM BROMIDE L is also used to increase the density of various calcium chloride/calcium bromide/zinc bromide mixtures.

CALCIUM BROMIDE brines contribute to damage control by stabilising water-sensitive clays during workmanship and finishing operations.

CALCIUM CHLORIDE is used in solids-free processing at densities up to 11.6 lb/gal and to prepare completion fluids.

CALCIUM CHLORIDE is also used to increase the density of various calcium chloride/calcium bromide/zinc bromide mixtures.

CALCIUM CHLORIDE contributes to damage control by stabilising brines and water sensitive clays during working and finishing operations.

CALCIUM CHLORIDE is used to adjust the activity of the water phase in invert emulsion systems.

When CALCIUM CHLORIDE is added to water, an exothermic reaction takes place. This causes an increase in the brine temperature.

CALCIUM CHLORIDE T is used to prepare solids-free work and completion fluids at densities up to 11.6 lb/gal.

CALCIUM CHLORIDE T is also used to increase the density of various calcium chloride/calcium bromide/zinc bromide mixtures.

CALCIUM CHLORIDE T brines contribute to damage control by stabilising water-sensitive clays during workmanship and completion operations.

CALCIUM CHLORIDE T is used to adjust the water phase activity in invert emulsion systems.

When CALCIUM CHLORIDE T is added to water, an exothermic reaction takes place. This causes an increase in the brine temperature.

POTASSASSIUM CHLORIDE is used for solid-free technical work and to bring the slurry density to 9.7 lb/gal.

POTASSIUM CHLORIDE CONTROLS BRINE FORMATION DAMAGE BY STABILISING WATER-SENSITIVE CLAY DURING TECHNICAL WORK AND COMPLETION.

POTASSIUM CHLORIDE IS AN ECONOMICAL SOURCE OF POTASSIUM AND IS USED AS A COMPLEMENT IN WATER-BASED MUDS.

POTASSIUM CHLORIDE PERFORMS BRINE FORMATION RISK ELIMINATION AND IN THE PROCESS PRODUCES EITHER GAS OR CARBON-RICH WATER AND SULPHATE IONS.

SODIUM CHLORIDE is used to prepare solids-free work and completion fluids at densities up to 10 lb/gal.

SODIUM CHLORIDE is also used to formulate saturated brine fluids in salt dome or salt bed drilling.

SODIUM CHLORIDE is an effective inhibitor to prevent gas hydrate formation, especially in offshore drilling operations.

SODIUM CHLORIDE can be used to adjust the activity of the water phase of dialling emulsion systems.

SODIUM CHLORIDE contributes to damage control by stabilising water-sensitive clays in brines, workmanship and finishing operations.

SODIUM CHLORIDE brines eliminate the risk of scale formation when produced gas or formation waters are rich in carbonate and sulphate ions.

SODIUM FORMATE is used to prepare solids-free work and completion fluids at densities up to 11.0 lb/gal.

SODIUM FORMATE waters contribute to damage control that can occur by stabilising water-sensitive clays in workover and completion operations.

SODIUM FORMATE brines eliminate the risk of scale formation when produced gas or formation waters are rich in carbonate and sulphate ions.

Formate-based brines have better HSE properties than chloride and bromide brines.

By mixing KAR-SPOT with oil and water, an oil-based staining fluid is used to release differentially stuck pipe. The oil phase of the staining liquid consists of crude oil, diesel oil, mineral oil or KAR-LUBE. Fresh water, sea water or brine make up the water part. Once formulated, the liquid is placed in the trapped area. The KAR-SPOT breaks the filter cake into pieces and allows the stain flow to enter between the drill string and the formation while wetting and lubricating the drill string. This dual effect of the stain fluid reduces the force required for free stuck pipe.

KAR-SPOT provides excellent rheological properties to keep the weight material suspended without the need for any other material.

The oil to water ratio of the stain liquid varies depending on the liquid density. It increases with increasing fluid density.

KAR-SPOT can tolerate contamination with water-based drilling fluid.

KAR-SPOT can also be used to formulate spacer fluid for cementing when oil-based drilling fluid is used.

KAR-SPOT W is mixed with oil, water and weighted material to prepare a weighted oil-based spotting fluid used to release differentially stuck pipe. The oil phase of the punctuation fluid consists of crude oil, diesel oil, mineral oil or KAR-LUBE. Fresh water, sea water or brine form the water part. Once formulated, the liquid is placed in the trapped area. KAR-SPOT W disintegrates the filter cake and binds the drilling string with the drilling fluid during wetting and lubrication. This dual effect of the staining liquid reduces the force required by the free stuck pipe.

KAR-SPOT W provides excellent rheological properties to keep the weight material suspended without the need for any other material.

KAR-SPOT W can also be used in weightless formulations.

The oil to water ratio of the stain liquid varies depending on the liquid density. This ratio increases with increasing liquid density.

KAR-SPOT W can tolerate contamination with water-based drilling fluid.

KAR-SPOT W can also be used to formulate spacer fluid for cementing when oil-based drilling fluid is used.

KAR-ANTI BALL prevents sticky drilled bits, bit and bottom hole assembly “bunching”.

KAR-ANTI BALL is compatible with all types of water-based drilling fluids.

KAR-ANTI BALL reduces torque and friction and reduces the risk of hole perforation.

KAR-ANTI BALL also acts as a penetration rate enhancer in water-based drilling fluids.

KAR-ANTI BALL contributes to fluid loss control.

KAR-ANTI BALL does not have a negative effect on the rheological properties of drilling fluids.

KAR-ANTI BALL works at a wide range of pH levels and shows low foaming potential.

KAR-ANTI BALL improves the performance of solids control equipment.

KAR-ANTI BALL is non-toxic and non-polluting. Thus, it is ideal for all onshore and offshore operations.

KAR-AQUA WET is used to separate petroleum-based drilling fluid residues from drilling surfaces.

KAR-AQUA WET is a powerful water wetting agent that makes all dowelled pipes wet with water.

KAR-AQUA WET increases the suspension of drilling fluids and other deposits that contribute to formation damage.

With a pH of 6 to 8, KAR-AQUA WET has no adverse effect on cement or acid sensitive formations.

KAR-AQUA WET is a highly effective oil emulsion.

KAR-AQUA WET is effective at low concentrations.

KAR-AQUA WET is an effective blend of non-ionic surfactants that are non-alkali and environmentally friendly.

KAR-AQUA WET works in fresh water based and seawater based liquid systems.

KAR-AQUA WET is effective over a wide temperature range.

KAR-BEN NT is used as the main filter cake structure used as a filtration control and suspension medium in freshwater systems and is most commonly used in water-based fluid systems.

KAR-BEN NT provides a fine, impermeable and compressible filter cake in the wellbore.

KAR-BEN NT is a cost-effective product to achieve viscosity.

KAR-THERMA GEL is used to increase viscosity in all types of water-based drilling fluids, especially brine and high temperature drilling fluids.

KAR-THERMA GEL is thermally stable at temperatures above 500°F and does not cause gelling. This property of KAR-THERMA GEL makes it suitable for high temperature applications such as geothermal drilling fluids.

KAR-THERMA GEL is not a swelling type clay mineral. It produces viscosity by physical interaction of rod-like particles.

KAR-THERMA GEL can be used to formulate high viscosity sweep fluids.

KAR-HEC is a highly effective viscometer for sodium chloride, potassium chloride, calcium chloride, sodium bromide and potassium bromide brines. It performs well at any salt concentration up to saturation point.

KAR-HEC produces shear-thinning and non-thixotrophic liquids with high apparent viscosity, high yield points and low brittle gel strengths.

KAR-HEC has excellent tolerance to divalent ions and is effective over a wide pH range.

KAR-HEC is completely water soluble and hydrates in freshwater and brine fluids without causing “fish eyes”.

KAR-HEC is easily degraded by hydrochloric acid, oxidising agents and enzymes.

Due to its exceptional solubility and dispersion properties, KAR-HEC is considered a harmless polymer for clear brine applications.

KAR-HEC is not susceptible to bacterial attack and therefore does not require biocides.

KAR-HEC is non-toxic and environmentally compatible.

It shows high viscosity at low concentrations in water. It has a non-Newtonian, pseudoplastic (shear thinning) structure. The viscosity it provides, its concentration in water.

KAR-CMC HV reduces fluid loss while increasing the viscosity of clean water and seawater based drilling mud.

KAR-CMC HV is effective in all clean water based and seawater based drilling muds.

KAR-CMC HV is also used as a diluent when seawater is used at levels below 0.25 lb/bbl.

KAR-CMC HV PREVENTS HYDRATION AND THE DISPERSION OF SCOUR WATER ABRASIVES, THUS AIDING IN THE PERFORMANCE OF SOLID CONTROL EQUIPMENT AND BOREHOLE STABILISATION.

KAR-CMC HV CAN TOLERATE DIVALAN IONS AND HIGH PH VALUES AND IS EFFECTIVE AT THESE LEVELS.

KAR-CMC HV is not subject to bacterial degradation.

KAR-PAC R is used to viscosify and control fluid loss in all water-based drilling muds. It is especially useful in saturated saline systems.

KAR-PAC R contributes to the stabilisation of the borehole by preventing hydration and dispersion of pulpy water abrasives.

KAR-PAC R CAN TOLERATE DIVALAN IONS AND HIGH PH VALUES AND IS EFFECTIVE AT THESE LEVELS.

KAR-PAC R is used to improve the performance of solid control equipment and reduce the dispersion of chips.

KAR-PAC R is not susceptible to bacterial attacks.

KAR-PAC R system is nontoxic and especially suitable for use in environmentally sensitive areas.

KAR-ZAN D is a thixotropic material providing high shear thinning, superior cleaning and suspension capacity.

KAR-ZAN D can be used in all clean water and seawater based drilling muds as a saturated monovalent brine system.

KAR-ZAN D IS EFFECTIVE AT HIGH PH LEVELS AND ALSO PROVIDES FLUID LOSS CONTROL.

KAR-ZAN D causes minimal formation damage and can be completely cleaned with acids and oxidisers.

KAR-ZAN D can be easily diluted in clean water or seawater with minimal “fish eye” formation and flocculation.

KAR-FERODENS can be used to increase drilling fluid density, up to 26 lb/gal.

KAR-FERODENS has a specific gravity of 5.0, which is 19% greater than the density of barite (4.2). Thus, for a given density, it is possible to weight a system with low solid content by volume using KAR-FERODENS instead of barite. The lower solids content contributes to increased penetration rate as well as enhanced rheological properties.

KAR-FERODENS also contributes to wellbore stability and formation pressure control.

KAR-FERODENS is compatible with most fluid additives.

KAR-FERODENS is soluble in hydrochloric acid (HCl) acid.

KAR-FERODENS acts as a secondary hydrogen sulphide (H2S) scavenger, partially eliminating H2S at neutral and low pH levels.

KAR-FERODENS is a cost-effective weighting agent.

KAR-BAR can be used to increase drilling fluid density up to 21 lb/gal.

KAR-BAR also contributes to drilling stability and formation pressure control.

KAR-BAR is chemically inert and insoluble.

KAR-BAR is compatible with common fluid additives.

KAR-BAR is a cost-effective weighting agent.

KAR-BAR is thermally stable at temperatures up to 177°C (350°F).

KAR-GUARD offers an inhibition mechanism involving neutral amine molecular binding into the clay via metal cations.

KAR-GUARD is compatible with freshwater, seawater, brine, lime and low solid systems.

KAR-GUARD significantly reduces the dispersion and hydration of highly reactive and dispersive shale formations. As a result, KAR-GUARD minimises the incidence of tight holes and washouts.

KAR-GUARD reduces the potential for lice and BHA ball.

KAR-GUARD reduces fluid loss in most water-based drilling fluids.

KAR-GUARD is not sensitive to calcium, cement and carbonate contaminations.

KAR-GUARD is thermally stable at temperatures above 300°F.

KAR-PHPA L improves well stability by inhibiting hydratable and dispersible shales.

KAR-PHPA L reduces fragmentation of cuttings through polymer encapsulation and thus ensures effective solids control.

KAR-PHPA L provides excellent hole cleaning through shear thinning rheology introduced into the drilling fluid.

KAR-PHPA L also assists in reducing friction and penetration rate.

KAR-PHPA L provides some fluid loss control and improves filter cake quality.

KAR-PHPA L minimises bit and fixer ball.

KAR-PHPA L minimises narrow hole and purge rates.

KAR-PHPA RD improves well stability by inhibiting hydratable and dispersible shales.

KAR-PHPA RD reduces fragmentation of cuttings through polymer encapsulation and thus leads to effective solids control.

KAR-PHPA RD provides excellent hole cleaning due to the shear thinning rheology introduced into the drilling fluid.

KAR-PHPA RD also helps to reduce friction and penetration.

KAR-PHPA RD provides some fluid loss control and improves filter cake quality.

KAR-PHPA RD minimises bit and fixer ball.

KAR-PHPA RD minimises tight hole and purge rates.

KAR-GLY LC is particularly effective with general salinity types and ranges used in the drilling fluid industry.

KAR-GLY LC is particularly effective with general salinity types and ranges used in the drilling fluid industry.

KAR-GLY HC stabilises reactive formations, increases drilling fluid lubricity, reduces ball tendencies and reduces HTHP filtration.

KAR-TROL K forms an asphalt film on water-sensitive shale and cuttings that stops their hydration and dispersion. KAR-TROL K physically stabilises brittle shales by blocking micro-fractures and pores in brittle shales.

KAR-TROL K provides additional shale hydration inhibition by contributing water soluble potassium ion to the drilling fluid.

KAR-TROL K reduces torque and friction as a result of the lubricating film formed over the hole.

KAR-TROL K provides excellent high temperature / high pressure fluid loss control and improves filter cake quality.

KAR-TROL K aids oil emulsification in water-based drilling fluids.

KAR-SEAL G stabilises brittle, fractured or steeply dipping shales by plugging micro-fractures or bedding planes and thus restricting filtrate invasion.

KAR-SEAL G is an effective HTHP fluid loss control agent providing a high quality, thin, compressible and slippery filter cake.

KAR-SEAL G also reduces torques and forms a hard, fine and slippery filter cake on the wall of the hole.

KAR-SEAL G reduces the potential for lice and BHA ball.

KAR-SEAL G performs equally well in drilling fluids containing salt and calcium.

KAR-SEAL G is compatible with all types of water-based and petroleum-based drilling fluids.

KAR-SEAL G minimises potential differential sticking in depleted sands.

KAR-SEAL G is not sensitive to calcium, cement and carbonate contamination.

KAR-SEAL G is thermally stable at temperatures above 350°F, even in high pH systems.

KAR-SEAL G works at all pH levels.