• Cement slurry fluid-loss-control additives (FLAs)

    Latex 2000 cement additive improves three important properties of cement slurries. The liquid additive can improve acid resistance, fluid-loss control, and high-temperature suspension properties. Latex 2000 additive can be used across a wide range of well conditions and circulating temperatures (from ambient to 380°F), and it can play an ...

  • Ashland | Oil and Gas

    XxtraDura™ FLA universal fluid-loss additive is designed to control the filtration rate of many water-based fluid systems. It is a low molecular weight synthetic co-polymer particularly suitable for oil well cement slurries. It is available as either a concentrated aqueous solution or free-flowing powder.

  • fluid loss additive for cement wide range - wieklaartdeklus.nl

    fluid loss additive for cement wide range. fluid loss additive for cement wide range; 3560 - University of Florida Investment materials are used to make a mold into which the liquid metal can be poured during . Get More; Well cementing method using an AM/AMPS fluid loss additive,

  • Polyvinyl alcohol fluid loss additive with improved ...

    Oct 19, 2010· The present invention relates generally to formulating cement with fluid loss additives. These types of cement compositions are used to secure a casing string in a wellbore, for example, in connection with petroleum or gas production. Specifically provided are fluid loss additives comprising a polyvinyl alcohol resin composition.

  • Well cementing - Wikipedia

    Well cementing is the process of introducing cement to the annular space between the well-bore and casing or to the annular space between two successive casing strings. ... G. 0–8000 ft can be used with accelerators and retarders to cover a wide range of well depths and temperatures. ... Uses latex additives to achieve fluid loss.

  • Drilling Additives - Hexion

    Drilling Additives for Oil and Gas. Hexion's BorDrill™ fluid loss additive is designed specifically for high-pressure, high-temperature (HPHT) fluid loss control, clay particle inhibition, and borehole stabilization. It is formulated for superior performance in highly …

  • Diblock Copolymers: A New Class of Fluid Loss Control ...

    During cementing operations on oil wells, fluid loss control additives are generally used to prevent water loss and to maintain a constant water-to-solid ratio in cement slurries.

  • Fluid Loss - an overview | ScienceDirect Topics

    A water-based fluid loss additive containing an amphiphilic dispersant has been disclosed [52]. The fluid loss additive is a water-swellable AMPS random copolymer, and the dispersant is a hydrotrope of sodium cumene sulfonate. The ability of a hydrotrope to increase the water solubility of some compounds is known as hydrotropy.

  • Products | Deflocculants, Cement Additives, and Polymers

    Products and Applications. Drilling Specialties Company's drilling, cementing and production-enhancing additives and systems are designed to help service companies deliver superior fluid performance and operators decrease their critical finding and development costs around the world.

  • Fluid loss control additives for oil well cementing ...

    Jun 18, 1991· Fluid loss control additives for oil well cementing compositions . United States Patent 5025040 . Abstract: A cementing composition useful in cementing oil, gas and water wells, comprising water, hydraulic cement and an effective amount of water soluble fluid loss additive comprised of a blend of a copolymer of acrylamide/vinyl imidazole in a ...

  • Well cementing method using an AM/AMPS fluid loss additive ...

    Dec 30, 1986· Well cementing method using an AM/AMPS fluid loss additive blend ... The amount of water used can vary over a wide range, depending upon such factors as the required consistency of the slurry and upon the strength requirement for a particular job. Many times, the hydraulic cement must be placed within or next to a porous medium, for example ...

  • OMNOVA Solutions - Oil & Gas Cement Additives

    Oil & Gas Cement Additives. Our advanced liquid and dry cementing latices enhance several key cementing properties, allowing for simpler slurry designs. These additives can be used across a wide range of design densities to extend the slurry, enhance stability, control fluid loss, and mitigate gas migration. Section Links:

  • Cementing Products - sprint-og.com

    A wide temperature range polymer that is dry blended with the cement powder or added to the mix water prior to preparation of the cement slurry. Slightly retarding fluid loss agent. Bi-functional additive that is effective both as a retarder and fluid loss control agent.

  • Stabilizer GR-L Cement Additive - alibaba.com

    Cement Additive . Latex GR-L is a liquid additive that imparts excellent fluid loss control, high-temperature suspension properties, and acid resistance to cement slurries. Latex GR-L additive is successful across a wide range of well conditions and is used in both primary casing cementing operations and remedial squeeze work. Features

  • Cementing | Additives, Polymers and Other Products for ...

    Cementing. Drilling Specialties Company offers a wide variety of specialized cementing additives for your oilfield needs. Since our introduction of Diacel ® LWL powder cement fluid-loss/retarder additive over 40 years ago, we have developed a growing line of retarders, fluid-loss reducers, dispersants, spacers and extenders for your oilfield cementing needs.

  • TR Oil Well Cementing Chemical- Fluid Loss Additive TRCF ...

    Fluid loss additive TRCF-282S as the main monomer is AMPS water-soluble polymers. By molecular beam chain aggregation reduces the slurry cake permeability. The polymer dispersion is strong, TRCF-282S is applicable for wide range of salt formations (salt concentrations of up to 36%) and high temperature wells.

  • US Patent for Fluid loss additive Patent (Patent ...

    The fluid loss additive is generally present in the slurry in the range of about 0.1 to 3.0 precent by weight of cement and preferably in the range of about 1.0 to 1.5 percent by weight of dry cement. Since the fluid loss additive is a dry product, it can be present in the dry cement blend on the shelf or can be added to the mixing vessel at ...

  • WO2007146345A2 - Polyvinyl alcohol fluid loss additive ...

    A fluid loss additive for hydraulic cement which includes at least two highly hydrolyzed polyvinyl alcohol resins having different molecular weights, or a polyvinyl alcohol resin composition having a broad molecular weight distribution. The fluid loss additive is suitable for use in cement slurries which may be subjected to elevated temperatures, as is common in oil and gas drilling operations.

  • Cementing additives supplier, Corrosion inhibitor plant ...

    The cementing chemicals are the chemical agents dosed in the cement to ensure the smooth cementing operation and good cementing quality. There are following 10 types of additives of cementing: accelerator, retarder, defoaming agent, drag reduction agent (dispersant), fluid loss additives, anti-gas migration agent, spacer fluid, latex, reinforcing agent and weighting agent.

  • OMNOVA Solutions - Cement Additives

    Cement Additives. Our advanced liquid and dry cementing latices enhance several key cementing properties, allowing for simpler slurry designs. These additives can be used across a wide range of design densities to extend the slurry, enhance stability, control fluid loss, and mitigate gas migration.

  • US5025040A - Fluid loss control additives for oil well ...

    Cementing compositions are disclosed which provide for fluid loss control and use over a wide range of temperature and well conditions. The cementing compositions are comprised of water, hydraulic cement, a fluid loss additive blend comprising a particular copolymer of an acrylamide and vinyl imidazole and a terpolymer of acrylamide ...

  • Oilfield Chemicals - Oilfield Solutions : BASF SE

    Global Oilfield Chemicals offers a broad range of high quality chemicals for oilfield applications to help service companies meet changing needs within the oilfield industry. We supply a wide range of performance chemicals to every application sector within oilfield: drilling, cementing, stimulation, production and EOR.

  • US4469518A - Fluid loss additive - Google Patents

    A fluid loss additive and method are shown for use in cementing oil and gas well bores which comprises the reaction product of a polyamine compound and a high molecular weight sulfonated polymer. The polyamine and high molecular weight sulfonated polymer are prereacted in solution and dried to form a dry product which can be added to the dry cement blend on the shelf or added to the mixing ...

  • Latex 3000™ Cement Additive - Halliburton

    Latex 3000™ cement additive is a liquid additive designed to lower equivalent circulating density (ECD) and impart excellent fluid-loss control, high-temperature suspension properties, and acid resistance to cement slurries. Latex 3000 additive is successful across a wide range of well conditions (60°F/16°C to 400°F/ 204°C circulating ...

  • Acrylamide/Acrylic Acid Copolymers for Cement Fluid Loss ...

    Abstract. Acrylamide/acrylic acid copolymers are effective fluid loss control additives in a wide range of oil well cements. Unlike HEC based fluid loss additives, these copolymers can be used with calcium chloride accelerator without significantly influencing fluid loss control.

  • Water Soluble Polymers | Gantrade Corporation

    Our water soluble polymers provide a host of benefits and functionality in a wide range of applications. Water soluble polymers from Gantrade complement product offerings in the coatings, adhesives, sealants and grouts markets, and in other arenas that include oil field chemicals, cement additives, construction materials, and consumer products.

  • Fluid Loss in cement slurries for oil well applications

    Dec 12, 2017· Hence, for a cement slurry you plan to use for example inside a casing, fluid loss is not a relevant factor in the design. Now, fluid loss property of a cement slurry is also connected to free water and stability of the slurry, so for a useful cement slurry even inside casing, good fluid loss (normally, meaning low) is indirectly a factor.

  • Fluid Loss Control Additives - Oilfield Solutions

    Fluid loss additives reduce water loss through the cement filter cake, which makes them especially useful in squeeze cementing. The Polytrol ® FL line of products are effective fluid loss control chemicals for use in differing conditions and requirements, such as high temperatures and high salt concentrations.

  • Fluid Loss Additives | Cementing | Oilfield | Elkem ...

    Elkem Oilfield FLAC's are cellulose based high molecular weight polymers, or fully synthetic polymers developed to drastically reduce fluid loss during oilfield cementing operations. Our products are compatible in a wide range of oil-well cement slurries.

  • fluid loss additive for cement wide range - keuken310.nl

    fluid loss additives for cement flac wide range . Find here Cement Additives manufacturers suppliers We are the leading construction chemicals manufacturers & exporters in India providing a wide range of Product Travis Perkins Our range of Product are specifically selected for the trade and are available for delivery across mainland UK Log We ...