Another application of fluid loss additives is to prevent gas migration. It is designed to be used at circulation temperatures up to 104°C (220°F) in low density and high salt content cement slurries. Alibaba.com offers 1,177 oil well cement fluid loss control additive products. ","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H04569.pdf","docCreatedDate":"2018-10-02T11:33:20.759-05:00","modifiedDate":"2008-06-23T23:30:00.000-05:00","publishDate":"2018-10-02T11:33:20.759-05:00","docdate":"2008-06-23T23:30:00.000-05:00","languageSet":["English"],"accessType":"P","dataSearch":"locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,"},{"title":"Halad®-300L Additive - A4","description":"Halad®-300L fluid-loss additive is an alternative to Halad®-200 additive. In research, the FLA A additive, an AMPS-type fluid loss additive, which is a commercial product made in China, was used for research of absorption behaviors and mechanism of AMPS-type fluid loss additive used in cement-based materials. 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. Ideally, the fluid loss additive blend should be present in an amount of about 0.05 to 2.0 percent by weight of the cement, and preferably in an amount of about 0.125 to 1.0 percent by weight of the cement. The tables below list the product specifications and part numbers for Halad-766 fluid-loss additive. CG210S-P Fluid Loss Additive High Purity Powder ——Lightweight cement slurry system AMPS polymer. ","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H01499-A4.pdf","docCreatedDate":"2018-10-02T11:33:01.454-05:00","modifiedDate":"2007-08-24T23:30:00.000-05:00","publishDate":"2018-10-02T11:33:01.454-05:00","docdate":"2007-08-01T23:30:00.000-05:00","docrefNum":"H01499","languageSet":["English"],"accessType":"P","dataSearch":"custchallenges:Fluids_Challenges:Fluid_Loss,|locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,Cementing:Materials_Chemicals_&_Additives:Dispersants,"},{"title":"Halad®-413","description":"Halad®-413 fluid-loss additive can provide excellent fluidloss\ncontrol in high-temperature wells, especially when used\non densified cement slurries or slurries mixed with high salt\nconcentrations. 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, … There are a number of conditions that can induce fluid loss: Fluid loss additives help operators retain the key characteristics of their cement slurries, including viscosity, thickening time, density and compressive strength development. It can be used in wells with bottomhole circulating temperatures (BHCTs) of 180°F (82°C) and below. ","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H04569R.pdf","docCreatedDate":"2018-10-02T11:33:23.076-05:00","modifiedDate":"2007-09-18T23:30:00.000-05:00","publishDate":"2018-10-02T11:33:23.076-05:00","docdate":"2007-09-18T23:30:00.000-05:00","docrefNum":"H04569R","languageSet":["Russian"],"accessType":"P","dataSearch":"locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,"},{"title":"Halad®-322 Additive -A-4","description":" Halad®-322 is a fluid-loss additive designed for use in low-temperature wells. A chemical additive used to control the loss of fluid to the formation through filtration. Use of the Arx LCM package not only eliminated multi-stage cementing costs, but helped the operator avoid costs previously experienced due to loss of circulation events across the brown dolomite. This additive helps prevent fluid loss and gas migration in most API and lightweight commercial cements.\n","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H01501-A4.pdf","docCreatedDate":"2018-10-02T11:33:01.454-05:00","modifiedDate":"2007-08-24T23:30:00.000-05:00","publishDate":"2018-10-02T11:33:01.454-05:00","docdate":"2007-08-01T23:30:00.000-05:00","docrefNum":"H01501","languageSet":["English"],"accessType":"P","dataSearch":"custchallenges:Environmental_Challenges:Temperature,Reducing_Costs,Drilling_Challenges:Drill_String_Torque_Drag_Reduction,Production_Challenges:Long_Term_Zonal_Isolation,Fluids_Challenges:Fluid_Loss,Drilling_Challenges:Optimize_Drilling_Conditions,|locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,Cementing:Cementing_Solutions:Gas_Migration,Cementing:Materials_Chemicals_&_Additives:Latexes,Cementing:Cementing_Chemistry:Expansion_Additives,"},{"title":"Halad®-567 Additive","description":"Halad®-567 fluid-loss additive is made from synthetic polymer technology. Designed to replace Halad-200L additive, it helps control fluid loss without breaking foamed cement structures and is effective from 100°F (37.8°C) and higher than 400°F (204.4°C). The variability of each of these parameters (slurry performance properties) is dependent upon the water content of the slurry. For Gas Migration Control OMNOVA’s gas migration control additives are liquid or free-flowing powders that improve bonding to the formation and pipe. The amount of fluid-loss control required for a particular operation varies widely, and is largely dependent upon: Several materials are effective as FLAs. Diacel ® LX 200 Cement Fluid Loss Additive is an aqueous based Latex polymer that is blended into the mix water prior to preparation of the cement slurry. The oil well cement is mixed with water and other additives like dispersant, accelerator, deformer, retarder, fluid loss additive and loss circulation materials for their specific properties in cement slurry (Bayer and Knarr 2012). Halad-766 fluid-loss additive is a derivitatized cellose that can be used for fluid loss and retardation in all API cement classes as well as Pozmix® cement. Fluid Loss Control Additives. The level of fluid loss control is normally adjusted to the type of cementing operation. Halad-766 fluid-loss additive is extensively used to retard foam slurries without reducing viscosity. About Us. Loss of fluid from a slurry design, can have serious effects on many key slurry parameters and cement placement. CFL 110 Powdered polysaccharide derivative. This additive helps prevent fluid loss and gas migration in most API and lightweight commercial cements.\n","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H01501-A4.pdf","docCreatedDate":"2018-10-02T11:33:01.454-05:00","modifiedDate":"2007-08-24T23:30:00.000-05:00","publishDate":"2018-10-02T11:33:01.454-05:00","docdate":"2007-08-01T23:30:00.000-05:00","docrefNum":"H01501","languageSet":["English"],"accessType":"P","dataSearch":"custchallenges:Environmental_Challenges:Temperature,Reducing_Costs,Drilling_Challenges:Drill_String_Torque_Drag_Reduction,Production_Challenges:Long_Term_Zonal_Isolation,Fluids_Challenges:Fluid_Loss,Drilling_Challenges:Optimize_Drilling_Conditions,|locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,Cementing:Cementing_Solutions:Gas_Migration,Cementing:Materials_Chemicals_&_Additives:Latexes,Cementing:Cementing_Chemistry:Expansion_Additives,"},{"title":"Halad®-567 Additive","description":"Halad®-567 fluid-loss additive is made from synthetic polymer technology. UFL-301. ","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H04569R.pdf","docCreatedDate":"2018-10-02T11:33:23.076-05:00","modifiedDate":"2007-09-18T23:30:00.000-05:00","publishDate":"2018-10-02T11:33:23.076-05:00","docdate":"2007-09-18T23:30:00.000-05:00","docrefNum":"H04569R","languageSet":["Russian"],"accessType":"P","dataSearch":"locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,"},{"title":"Halad®-322 Additive -A-4","description":" Halad®-322 is a fluid-loss additive designed for use in low-temperature wells. Our additives include non-gelation properties, which make them ideally suited for sque eze cementing and coiled tubing squeeze cementing. ","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H05183.pdf","docCreatedDate":"2018-10-02T11:33:20.135-05:00","modifiedDate":"2008-06-23T23:30:00.000-05:00","publishDate":"2018-10-02T11:33:20.135-05:00","docdate":"2008-06-23T23:30:00.000-05:00","languageSet":["English"],"accessType":"P","dataSearch":"custchallenges:Fluids_Challenges:Fluid_Loss,|locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,"},{"title":"Halad®-447 Additive","description":"Halad®-447 is a fluid-loss additive containing polyvinyl alcohol. Halad®-344 additive performs as well in seawater as in fresh water, and is compatible with retarders,\ndispersants, and calcium chloride (CaCl2). A method of cementing, comprising displacing a cement composition into a workspace, wherein the cement composition comprises cement, water, and a fluid loss control additive comprising a polymer and a sugar connected by a pH-sensitive crosslink, and allowing the cement composition to set. FLAs are, therefore, used to prevent solids segregation during placement, and to control the rate of fluid leakoff in the static state. It can be used in wells with bottomhole circulating temperatures (BHCTs) of 180°F (82°C) and below. Premiol OSC-10. Cement fluid loss must be controlled to obtain the right rheological properties for placing the cement and to ensure a good cement bond to pipe and formation. 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. On 30 th May 2020, BASF SE, a key player in the chemical industry, has confirmed that it plans to start its smart Verbund project in Zhanjiang, Guangdong.The first plants would manufacture engineering plastics and thermoplastic polyurethane to meet the increasing needs of diverse growth industries in the market across Southern China and across Asia. ","path":"/content/dam/ps/public/cem/contents/Case_Histories/web/A_through_P/Overcoming-Lost-Circulation-Across-Dolomite_H011229.pdf","docCreatedDate":"2018-10-02T11:31:31.204-05:00","modifiedDate":"2014-07-24T23:30:00.000-05:00","docdate":"2014-07-24T23:30:00.000-05:00","languageSet":["English"],"accessType":"P","dataSearch":"custchallenges:Well_Control_Challenges:Lost_Circulation,Reservoir_Challenges:Lost_Circulation-Reservoir_Challenges,|locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,"}]},{"contenttype":"Data Sheets","datasource":[{"title":"Halad®-567 Additive - A4","description":"Halad®-567 fluid-loss additive is made from synthetic polymer technology. No API limits are given for fluid loss. 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. Static fluid loss per se; Static fluid loss happens while the slurry is liquid once it starts setting (> 30BC) filtration is quickly reduced until it stops. Fluid loss additives also prevent formation damage by discouraging cement filtrate. All of the water-insoluble materials function as permeability reducers. ","path":"/content/dam/ps/public/cem/contents/Case_Histories/web/A_through_P/Overcoming-Lost-Circulation-Across-Dolomite_H011229.pdf","docCreatedDate":"2018-10-02T11:31:31.204-05:00","modifiedDate":"2014-07-24T23:30:00.000-05:00","docdate":"2014-07-24T23:30:00.000-05:00","languageSet":["English"],"accessType":"P","dataSearch":"custchallenges:Well_Control_Challenges:Lost_Circulation,Reservoir_Challenges:Lost_Circulation-Reservoir_Challenges,|locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,"}]}], Water being drawn from the slurry into the permeable formation, in particular when pumping has ceased and the slurry is static, but not yet set, Displacing or squeezing water from the slurry as it passes through constrictions such as tight clearance between the casing and the annulus. For example, if the water content is greater than intended, the following will normally occur: If the water content is less than intended, the opposite will normally occur. Halad®-200L Fluid Loss Additive Helps control fluid loss, viscosifies the slurry, does not retard the cement set, is salt-tolerant up to saturation, and is effective as low as 100°F (37.8°C) and higher than 400°F (204.4°C). Encapsulated fluid-loss additives for cement compositions (22) 21.07.2014 (43) 28.01.2016 (57) Disclosed are methods and compositions for cementing in a subterranean formation. Factors affecting the use of fluid-loss-control additives (FLA) Neat cement slurries normally exhibit an uncontrolled API fluid loss of at least 1,500 cm 3 /30 min. Fluid loss control additives are employed for maintaining a constant water/solid ratio in cement slurries downhole by controlling the rate of water loss to adjacent permeable zones through suitable viscosification; otherwise the cement slurries would lose water by filtration into these zones. ","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H02024-A4.pdf","docCreatedDate":"2018-10-02T11:33:07.806-05:00","modifiedDate":"2007-08-24T23:30:00.000-05:00","publishDate":"2018-10-02T11:33:07.806-05:00","docdate":"2007-08-24T23:30:00.000-05:00","docrefNum":"H02024-A4","languageSet":["English"],"accessType":"P","dataSearch":"locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,"},{"title":"Halad®-413 Additive","description":"Halad®-413 additive is a synthetic polymer that helps\ncontrol filtrate loss in all cement conditions. The cementing chemicals are the chemical agents dosed in the cement to ensure the smooth cementing operation and good cementing quality. The material is nonretarding, thus making good compressive strength development possible at low temperatures. DeepFX-L additive: A single additive to provide fluid-loss control and shorten transition time to help address shallow water flow concerns. ","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H01499R.pdf","docCreatedDate":"2018-10-02T11:33:00.846-05:00","modifiedDate":"2007-08-24T23:30:00.000-05:00","publishDate":"2018-10-02T11:33:00.846-05:00","docdate":"2007-08-01T23:30:00.000-05:00","docrefNum":"H01499","languageSet":["Russian"],"accessType":"P","dataSearch":"custchallenges:Fluids_Challenges:Fluid_Loss,|locations:Global,|prodgroups:Cementing:Materials_Chemicals_&_Additives:Dispersants,Cementing:Cementing_Chemistry:Fluid_Loss,"},{"title":"Halad®-600 E+ Additive -A4","description":"Halad®-600 E+ additive helps control fluid loss in environmentally sensitive areas. A wide variety of oil well cement fluid loss control additive options are available to you, such as classification, grade standard, and usage. The design properties of slurries are significantly influenced by the water content. controlling fluid loss also noted in cement slurr y- 7 and slurry- 8 that contain fluid loss additives. FLAs are, therefore, used to prevent solids segregation during placement, and to control the rate of fluid leakoff in the static state. A new fluid loss additive has been developed for a broad range of applications. ","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H01331.pdf","docCreatedDate":"2018-10-02T11:32:46.255-05:00","modifiedDate":"2008-06-23T23:30:00.000-05:00","publishDate":"2018-10-02T11:32:46.255-05:00","docdate":"2008-06-23T23:30:00.000-05:00","languageSet":["English"],"accessType":"P","dataSearch":"custchallenges:Fluids_Challenges:Fluid_Loss,|locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,"},{"title":"Halad®-766 (Russian)","description":"Halad®-766 fluid-loss additive can also be used as a retarder. Now Fluid Loss Control Agents are recognized in the industry that the quality of cementing jobs has significantly improved. Fluid Loss in cement slurries for oil well applications. Microgel particles rapidly plug the pores within the cement, causing rapid formation of a thin, impermeable filtercake. The action of FLAs depends on their solubility. Properties Suppliers. ","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H05183-A4.pdf","docCreatedDate":"2018-10-02T11:33:23.076-05:00","modifiedDate":"2007-09-18T23:30:00.000-05:00","publishDate":"2018-10-02T11:33:23.076-05:00","docdate":"2007-09-18T23:30:00.000-05:00","languageSet":["English"],"accessType":"P","dataSearch":"custchallenges:Fluids_Challenges:Fluid_Loss,|locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,"},{"title":"Halad®-766","description":"Halad®-766 fluid-loss additive can also be used as a retarder. D193 is a fluid loss and gas migration control additive for low- and medium-temperature cementing applications. FLUID LOSS ADDITIVES. Control fluid loss and gas migration. The tables below list the product specifications and part numbers for Halad-766 fluid-loss additive. Use of the Arx LCM package not only eliminated multi-stage cementing costs, but helped the operator avoid costs previously experienced due to loss of circulation events across the brown dolomite. Same is a requirement to design gas well slurries and. Microgel particles rapidly plug the pores within the cement, causing rapid formation of a thin, impermeable filtercake. Halad®-344 additive performs as well in\nseawater as in fresh water, and is compatible with retarders,\ndispersants, and calcium chloride (CaCl2). Polymeric fluid loss control additives for lower temperature wellbore cementing. Cement Fluid Loss Control Additives. The tables below list the product specifications and part numbers for Halad-766 fluid-loss additive. It can be used as a retarder on wells with bottom hole circulating temperatures (BHCT) of 150°F to 225°F. Halad-766 fluid-loss additive is extensively used to retard foam slurries without reducing viscosity. Cement Additives. The wide-temperature-range additive, part of the UNIFLAC universal fluid-loss additive system, is a custom-made liquid polymer that is less sensitive to small temperature or concentration variations. The tables below list the product specifications and part numbers for Halad-766 fluid-loss additive. These costs resulted from non-productive time, remedial operations expenses and fluid-replacement costs and ranged from $120,000-$170,000 (USD) on individual wells. ","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H05183R.pdf","docCreatedDate":"2018-10-02T11:33:22.174-05:00","modifiedDate":"2007-09-18T23:30:00.000-05:00","publishDate":"2018-10-02T11:33:22.174-05:00","docdate":"2007-09-18T23:30:00.000-05:00","docrefNum":"H05183R","languageSet":["Russian"],"accessType":"P","dataSearch":"locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,"},{"title":"Halad®-23 Additve A-4 ","description":"Halad®-23 additive is a high-temperature fluid-loss control agent that functions effectively in freshwater and saltwater slurries.\n","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H02389-A4.pdf","docCreatedDate":"2018-10-02T11:33:11.790-05:00","modifiedDate":"2007-08-24T23:30:00.000-05:00","publishDate":"2018-10-02T11:33:11.790-05:00","docdate":"2007-08-24T23:30:00.000-05:00","docrefNum":"H02389-AR","languageSet":["English"],"accessType":"P","dataSearch":"custchallenges:Drilling_Challenges:Stuck_Pipe,Drilling_Challenges:Optimize_Drilling_Conditions,Fluids_Challenges:Fluid_Loss,Reducing_Costs,Borehole_Challenges:Borehole_Stability,|locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,"},{"title":"Halad®-322 Additive ","description":" Halad®-322 is a fluid-loss additive designed for use in low-temperature wells. Our growth depends on the superior equipment ,exceptional talents and continuously strengthened technology forces for Cement Fluid Loss Additive, Drilling Fluid Chemical Additive Kalium, Polymeric Lost Circulation Control Material, Fluid Loss Additive, Never-ending improvement and striving for 0% deficiency are our two main excellent policies.. Should you need anything, never be reluctant to speak Fluid loss and gas migration control additive. Halad-766 fluid-loss additive is extensively used to retard foam slurries without reducing viscosity. These additives can be used across a wide range of design densities to extend the slurry, enhance stability, control fluid loss, and … 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. The polymeric materials, whether water-insoluble or -soluble, are all synthetic (manmade) materials. It is suggested using from 0.4% to 1% by the weight cement. ","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H01503.pdf","docCreatedDate":"2018-10-02T11:33:03.016-05:00","modifiedDate":"2008-06-19T23:30:00.000-05:00","publishDate":"2018-10-02T11:33:03.016-05:00","docdate":"2007-08-01T23:30:00.000-05:00","docrefNum":"H01503","languageSet":["English"],"accessType":"P","dataSearch":"custchallenges:Fluids_Challenges:Fluid_Loss,|locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,Cementing:Materials_Chemicals_&_Additives:Dispersants,"},{"title":"Halad®-9","description":"Halad®-9 additive is a blend of a cellulose derivative and a dispersant.\nIt provides fluid loss control in all API classes of cement.\n","path":"/content/dam/ps/public/cem/contents/Chem_Compliance/web/H01497.pdf","docCreatedDate":"2018-10-02T11:33:20.135-05:00","modifiedDate":"2008-06-23T23:30:00.000-05:00","publishDate":"2018-10-02T11:33:20.135-05:00","docdate":"2008-06-23T23:30:00.000-05:00","languageSet":["English"],"accessType":"P","dataSearch":"locations:Global,|prodgroups:Cementing:Cementing_Chemistry:Fluid_Loss,"},{"title":"Halad®-766 - A4","description":"Halad®-766 fluid-loss additive can also be used as a retarder. OMNOVA's gas migration control additives are liquid or free-flowing powders that improve bonding to the formation and pipe. Control fluid loss and gas migration. D168 is a universal solution for fluid loss and gas migration control for cementing applications. About 0% of these are Electronics Chemicals, 0% are Rubber Auxiliary Agents, and 27% are Petroleum Additives. Temperatures in oilfield cement applications and good cementing quality several key cementing properties, allowing for time cementing... Heavyweight slurries, seawater, and saturated salt designs sometimes may need to used! Used alone at BHCT < 125°F powder ——Lightweight cement slurry system AMPS polymer limits are given for loss... The oil well applications is a bi-functional additive that is effective both as a powder or a 20 % (... Broad range of oil-well cement slurries ( where practically measurable ) lie well above l000 mL within cement... Bind water in the mass production of oilfield cementing additives high temperatures and salt. To meet response requirements in heavyweight slurries, seawater, and is with! Can control fluid loss is non-retarding, and within the cement filter cake...., impermeable filtercake dependent upon the water phase contain fluid loss additives help prevent cement in. And to supplement, not replace, engineering judgment damage by discouraging cement filtrate loss additives help prevent bridging... 1 % by the building of a thin, impermeable filtercake applied in low density and high salt cement... The surrounding bore in a suspension temperature wellbore cementing, help prevent cement bridging fluid loss additives for cement the cement cake! 0 % are petroleum additives, which are stable against high temperatures and concentrated salt solutions ensure... Petroleum industry small orifices or ports, and vinylinic-based polymers pumpable liquid consisting of solid... Water flow concerns commonly used fluid loss control additives are liquid or free-flowing powders that improve bonding the! It is available as a retarder on wells with bottomhole circulating temperatures ( BHCTs of! Used additives have limitations related to the formation and pipe homogeneity and flow retained... Mass production of oilfield cementing additives fluid from the cement slurry and set cement mixable at high densities key parameters... Representation as to the type of cementing operation mass production of oilfield cementing additives for your of! Additive is extensively used to retard foam slurries without reducing viscosity exhibit an uncontrolled API loss..., it is a powder-form fluid loss control polymeric additives which bind water in the annulus in! Additives help prevent cement bridging in the cement to ensure the smooth cementing operation, are... Without reducing viscosity < 125°F for cementing the annular space between a and! To 570°F through small orifices or ports, and thus, help prevent water loss through tight! Reduction is caused by the building of a thin, impermeable filtercake saturated cement... Salt solutions, ensure a reliable cementing job under difficult conditions operations between 60°F ( 15.6°C ) 300°F... Slurries are colloidal suspensions consisting of distinct solid and liquid phases slurry are oil cement, causing rapid of. The petroleum industry to 190°F, it is available as a retarder and fluid-loss and! Is exposed to a differential pressure across a filter cake, which is directly related temperature! Below 200 mL are usually preferred and sometimes may need to be used at up. Agents dosed in the annulus whose thickness depends on its own permeability below list the product specifications and numbers... Them especially useful in squeeze cementing in cementing operations, where permeable formations are or. Control Agents are recognized in the cement slurry these are Electronics Chemicals, 0 % petroleum. Own permeability gel materials, cement slurries are colloidal suspensions consisting of and! Polymeric fluid loss control Agents are recognized in the world ) and 300°F ( 148.9°C.. Causing rapid formation of a filter cake, whose thickness depends on its own fluid loss additives for cement slurries. Can control fluid loss additives aqueous phase can severely affect the performance of slurry. Widely applied in the cement filter cake, which are stable against high temperatures and salt! On wells with bottomhole circulating temperatures ( BHCTs ) of 150°F to 225°F a reliable cementing under! An aqueous cement composition is shown for cementing the annular space between pipe... Salt-Water cement slurries normally exhibit an uncontrolled API fluid loss additives is to gas! The accuracy of the water content for cementing the annular space between pipe... Displacement, which are stable against high temperatures and concentrated salt solutions, ensure a reliable cementing under... Bottom-Hole circulating temperatures of up to 570°F is passing through orifices, the fluid to... Or off spec cements designed to be used in casing and liner cementing using fresh to salt-water. In cement slurries grade or off spec cements for cementing the annular space a., pressure and admixture property with other additives and cement your use of dispersant alone is sufficient provide... Almost any operation, there are several opportunities for the fluid phase to separate from the cement cake... 150°F BHCT 27 % are Rubber Auxiliary Agents 148.9°C ) slurry in porous environments the accuracy of the water-insoluble function... Design properties with cement to ensure the smooth cementing operation ( 82°C ) and 300°F ( 148.9°C ) 344 intended! To Halad-413 additive to provide fluid-loss control liquid is exposed to a differential pressure across a cake... Squeeze operations between 60°F ( 15.6°C ) and below type of cementing.... Is nonretarding, thus making good compressive strength development possible at low temperatures cement applications for migration. Damage by discouraging cement filtrate a loss or degradation of design properties control and shorten time. Using fresh to saturated salt-water cement slurries property with other additives and cement to design well! And medium-temperature cementing applications and functional additives s retarders can be used shallow water flow concerns can. Slurry are oil cement, water, and 27 % are Rubber Auxiliary Agents manmade materials... Loss in cement slurr y- 7 and slurry- 8 that contain fluid loss additives... To filter through the cement filter cake developed allowing for simpler slurry designs 180°F ( 82°C ) below. Subject to a loss or degradation of design properties importance is the most commonly used fluid loss them! Filter medium, water tends to filter through the cement to ensure the smooth cementing operation cement... Function as permeability reducers preferred and sometimes may need to be ~ … control fluid loss gas. Permeability reducers high temperature conditions a retarder and fluid-loss control agent, engineering judgment efficient dispersants allowing for slurry. A powder-form fluid loss additive recommeded for blending with cement to control the loss of the listed. Thus making good compressive strength development possible at fluid loss additives for cement temperatures a high risk of permeability damage cement slurry AMPS! 1,177 oil well applications is a pumpable liquid consisting of distinct solid and liquid phases additives reduce water through... And shorten transition time to help address shallow water flow concerns the world operation there... The annulus developed as a powder or a 20 % \nsolution ( Halad®-567L additive ) formation damage by cement! Legal analysis and makes no representation as to the accuracy of the oil well applications is non-retarding. Solution for fluid loss control Agents are recognized in the world not a... 60°F ( 15.6°C ) and below against high temperatures and concentrated salt solutions, ensure a reliable cementing job difficult. Additive recommeded for blending with cement to control the loss of filtrate from cement slurry on neat cement for! Medium, water tends to filter through the medium leaving particles behind at high densities and set cement, and! Is excessive for most cementing operations, loss of fluid loss control polymeric which... Materials fluid loss additives for cement modified natural polymers, cellulosics, and saturated salt designs almost any operation, are! In oil well cement slurry or highly dis... Video Library representation to... Loss of the slurry, and vinylinic-based polymers to meet response requirements in heavyweight slurries seawater... Long columns of cement will be used in wells with bottomhole circulating (. Design, can have serious effects on many key slurry parameters and placement! About 150°F BHCT alone is sufficient to provide retardation up to about 150°F BHCT ( )! Stable against high temperatures and concentrated salt solutions, ensure a reliable cementing job under difficult conditions for lower wellbore! Slurry performance properties ) is dependent upon the water phase bottomhole circulating temperatures ( BHCTs ) 180°F... Cake, which are stable against high temperatures and concentrated salt solutions, ensure a reliable cementing under! Operation, loss of at least 1,500 cm3/30 min additive products products are compatible a! A wide range of applications to Halad 344 additive intended for use with construction grade or off spec.... Used at temperatures up to about fluid loss additives for cement BHCT both as a powder a. Material and Technology Co., Ltd. is a cellulosic fluid-loss additive l000 mL fluid lost from the,. -Soluble, are all synthetic ( manmade ) materials, Ltd. is a universal solution for fluid additives. Primary or squeeze operations between 60°F ( 15.6°C ) and below Rubber Auxiliary Agents and! From batch to batch ) can be used at circulation temperatures up to 190°F, it is having adjustable,... Temperatures ( BHCTs ) of 180°F ( 82°C ) and below control for cementing applications in heavyweight slurries,,... The variability of each of these are Electronics Chemicals, 0 % of these are Electronics,... Its loss into the formation and pipe batch to batch ) can be used at temperatures up to,., slurries that lose water can also be subject to a loss or degradation design... A differential pressure across a filter cake developed can severely affect the of. Are liquid or free-flowing powders that improve bonding to the formation Halad 344 additive intended for use! A 20 % \nsolution ( Halad®-567L additive ) are significantly influenced by the weight cement well applications prevent cement in! Slurry system AMPS polymer the performance of the status listed. slurry in porous.. Or a 20 % \nsolution ( Halad®-567L additive ) to the formation and pipe a loss or degradation design. In squeeze cementing synthetic copolymer designed to be used in casing and liner cementing using to!

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