High-temperature-resistant lubricating material for water-based drilling fluid and preparation method of high-temperature-resistant lubricating material
A technology of water-based drilling fluid and lubricating material, applied in the field of drilling, can solve the problems of failure of lubricating boundary film, poor anti-high temperature effect, decreased lubricating effect, etc., and achieve the effects of easy maintenance, improved temperature resistance effect, and good salt resistance performance.
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[0024] Example 1;
[0025] See figure 1 , The present invention provides a technical solution:
[0026] A high temperature resistant lubricating material formulation for water-based drilling fluids, which is characterized in that: the prepared materials include sulfonated cottonseed oil, graphite, lignite resin, iron chromium lignosulfonate, petroleum sodium sulfonate, aluminum nitride Powder, caustic soda.
[0027] A method for preparing high-temperature resistant lubricating material for water-based drilling fluid, the specific steps are as follows:
[0028] The first step, ingredients: liquid material: the prepared materials are 100 grams of sulfonated cottonseed oil, 50 grams of graphite, 40 grams of brown coal resin, 10 grams of iron chromium lignosulfonate, 50 grams of sodium petroleum sulfonate, and nitriding 150 grams of aluminum, 100 grams of caustic soda, 1000 grams of water;
[0029] The second step, crushing material: grinding 50 grams of graphite and 150 grams of aluminu...
Example Embodiment
[0038] Example 2;
[0039] See figure 1 , The present invention provides a technical solution:
[0040] A high temperature resistant lubricating material formulation for water-based drilling fluids, which is characterized in that: the prepared materials include sulfonated cottonseed oil, graphite, lignite resin, iron chromium lignosulfonate, petroleum sodium sulfonate, aluminum nitride Powder, caustic soda.
[0041] A method for preparing high-temperature resistant lubricating material for water-based drilling fluid, the specific steps are as follows:
[0042] The first step, ingredients: liquid material: the prepared materials are 100 grams of sulfonated cottonseed oil, 50 grams of graphite, 40 grams of brown coal resin, 10 grams of iron chromium lignosulfonate, 50 grams of sodium petroleum sulfonate, and nitriding 150 grams of aluminum, 100 grams of caustic soda, 2000 grams of water;
[0043] The second step, crushing material: grinding 50 grams of graphite and 150 grams of aluminu...
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