MENU OILFIELD > WELL SERVICE Overview Turning complex challenges into powerful possibilities. As your drilling chemical additives partner with expanded capabilities, we are ready to solve your drilling fluid challenges. Our drilling fluids application expertise is hard fought and well established. It permits us to manipulate the chemistry of our integrated tall oil fatty acid streams in order to provide field-ready products that perform under pressure to your performance specifications. You can confidently trust that our suite of emulsifiers, rheology modifiers and wetting agents have been crafted for this purpose and are available to meet your drilling challenge. PRODUCT OFFERINGS EnvaMul® Primary, Secondary and Combination (One-Drum) Emulsifiers Our suite of precisely formulated invert emulsifier EnvaMul products bear the mark of our drilling fluid expertise. They specifically improve emulsion stability, solids tolerance, temperature stability and filtrate control. EnvaMod® Rheology Modifiers Our rheology modifiers range from common dimer and trimer chemistry to proprietary technology capable of altering the low-shear, low-temperature viscosity of invert emulsion drilling fluids. This technology is especially suitable for robust suspension in low-solids invert emulsion drilling fluids. EnvaWet® Wetting Agents Our proprietary formulated EnvaWet products provide superior wetting of solids into the oil phase of a wide range of drilling fluids. Products EnvaDry™ P-FL EnvaDry P-FL is a novel dual-functional, dry additive. Designed for use in in... MORE INFO EnvaWet® UHS 3100 EnvaWet UHS 3100 is a balanced blend of proprietary surfactant chemistries th... MORE INFO EnvaMul® 1884 EnvaMul 1884 is a secondary emulsifier that conveys superior solids tolerance... MORE INFO EnvaMul® 2178 EnvaMul 2178 is a secondary emulsifier that conveys good solids tolerance to ... MORE INFO EnvaMod® 1963 EnvaMod 1963 is a proprietary chemistry for best low-shear rheology improveme... MORE INFO EnvaWet® 2169 EnvaWet 20169 is a 1:1 imidazoline derived from tall oil fatty acids and opti... MORE INFO View All Well Service Products SEARCH PRODUCTS Featured Products EnvaMul® More Info Resources Literature Newsletters Customer Success Stories Drilling Fluid Emulsifier Overview Download Now Contact For more information on our products and services, fill out the contact form below. HOME ABOUT MARKETS NEWS INVESTORS CAREERS CONTACT Follow Us: Brasil (Portugués) 中文 (Chinese) Trademark & Copyright Notice: ™ and © 2021 Ingevity and its related entities. All rights reserved worldwide. Use of this Website (including any and all parts and components) constitutes your acceptance of the Website Terms of Use and Legal, Privacy and Cookies Notice. COOKIES NOTICE + The Ingevity website uses cookies to analyze our traffic and optimize your user experience. For more information, including about cookies we use, go to our Cookie Notice. COOKIE NOTICE ACCEPT