101EU Application Case 01-Deepwater HT Downhole Tool
The core technical requirements for the downhole tool lubricants in deep and ultra-deep water oil and gas fields focus on the extreme pressure anti-wear properties, thermal/chemical stability, environmental compatibility and sealing adaptability under “three highs” (high temperature, high pressure, and high corrosion) conditions. There is no unified national standard but follows SY/T 5696, API Spec […]
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