Efficient temperature-resistant and salt-resistant lubricant for drilling fluid as well as production and detection methods of efficient temperature-resistant and salt-resistant lubricant

The invention discloses an efficient temperature-resistant and salt-resistant lubricant for drilling fluid and a production and detection method thereof, the lubricant is prepared from industrial oleic acid, emulsified vegetable pitch, crude oil, a water-soluble regulator and softened water, and the production method comprises the steps of raw material mixing, stirring and the like; the detectionmethod comprises the steps of preparation of base slurry for detection, preparation of sodium chloride polluted slurry, detection and the like. The invention has the advantages of strong anti-pollution capability and excellent high temperature resistance, can effectively reduce friction resistance in high density drilling fluid, and can reduce the filtration loss of test slurry to a certain extent. 本发明公开了一种钻井液用高效抗温抗盐润滑剂及其生产和检测方法，由工业油酸、乳化植物沥青、原油、水溶性调节剂、软化水制备而成，生产方法为原料混合、搅拌等步骤；检测方法包括检测用基浆的配制、氯化钠污染浆配制以及检测等步骤；本发明的优点在于：抗污染能力强，抗高温性能优异，在高密度钻井液中能有效的降低摩阻，能够在一定程度上降低试验浆的滤失量。