Modified by high temperature and high pressure reaction, extreme pressure lubricant RDM-08P for high density drilling fluid is prepared with mineral oil and vegetable oil as base oil in line with introducing metal groups and supplemented by extreme pressure additives and surfactants containing S, B, N, etc. RMD-08P molecules contain strong adsorbing groups and high content of extreme pressure elements, which can form chemisorbed films with high strength and toughness on wellbore and drilling tools, and contain strong hydration groups, with excellent salt resistance. The metal groups on its molecules can be combined with the metal on the surface of drilling tools through covalent bonds to form firm adsorption, which is used to improve the lubrication performance of high-density drilling fluid under the conditions of high temperature, high salt and extreme pressure. As an excellent extreme pressure lubricant, the product is non-tackifying and non-foaming. The general dosage is 2.0-3.0% (V/V).
Performance Characteristics
It has excellent extreme pressure lubricant performance and can be used in directional wells, horizontal wells and other difficult wells;
Its temperature resistance is above 180 ℃, which can be used in deep and ultra-deep wells;
It has strong salt resistance and can be used for fresh water, salt water, saturated salt water and seawater drilling and completion fluid;
The lubrication effect is good under the condition of high density and high solid phase, which is especially suitable for the regulation of the lubrication performance of high-density drilling fluid;
Good compatibility with other treatment agents.
Packaging and Storage
The product is packed in polyethylene plastic drums with a net weight of 50kg or 200kg; Keep it in a cool, dry and ventilated place.
Safety Considerations
Avoid contact with eyes, skin and clothes, otherwise rinse with plenty of water. Refer to the safety data sheet (MSDS) for handling methods and hazard data.