2021812 · The formulation of additives used in DF-4 prevented the sag of the solids (barite and calcite) after an extended period of hot rolling and reduced the filtration (fluid loss is
view more202231 · The solid content in drilling fluid is mainly associated with weighting material additives that functioned to maintain the required mud density. Examples of these materials are barite, hematite, ilmenite, calcite, magnetite, and Micromax with widely usage of barite. [10,17, [21], [22], [23], [24]]
view more202311 · Drilling fluid is a critical component in drilling operation due to its various functions. It consists of many elements, and one of the main components is the weighting material which controls the mud density. The weighting material type and concentration have a significant impact on the drilling fluid properties. A common weighting material used in …
view more20231212 · There are several steps involved in producing drilling mud locally. The first step is to mix the base components of the mud, which include bentonite, barite, and other additives such as lubricants and weighting agents, into a slurry with water. This slurry is then agitated to achieve the desired consistency and density of the mud.
view more2018125 · An oil-based drilling fluid additive H-DEA (or humic acid-cocamide diethanolamine) was synthesised using humic acid and cocamide diethanolamine as raw materials. The rheological behaviors of H-DEA showed that the synthesised product has the good properties in both decreasing the filtrate loss and improving rheology property of oil …
view more2020115 · During deep drilling of high-pressure oil and gas wells, high concentration of weighting material is often added to the drilling fluid mixture to suppress and control downhole pressure by increasing the drilling fluid density. Weighting materials such as barite and ilmenite are commonly used because of their high specific gravity and low cost [7].
view moreThe hydrostatic pressure exerted during the drilling operation is controlled by adding a weighting agent into drilling fluids. Various weighting materials such as barite, calcium carbonate, hematite, and ilmenite are used to increase the density of drilling fluids. Some weighting additives can cause serious drilling problems, including particle settling, …
view more4 · Ph control additives provides a suite of additives designed to control the degree of acidity or alkalinity in drilling fluids. Controlling the pH of fluids is the function of an alkalinity control agent. Baroid IDP drilling fluid products require an alkaline pH in the range of 8.5 to 9.5 for optimum performance. Soda Ash, the product of choice ...
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