Manufacturing method of artificial rock core for simulating borehole drilling
A technology of artificial cores and production methods, applied in the preparation, sampling, and instrumentation of samples for testing, to achieve the effects of simple production methods, economical and easy-to-obtain raw materials, and avoid difficult acquisitions
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Embodiment 1
[0077] Present embodiment 1 provides a kind of artificial core making method of simulating borehole drilling, comprises the following steps:
[0078] 1) Use a dryer to heat the Fischer-Tropsch wax to 110°C and melt it into a liquid state, put the melted Fischer-Tropsch wax in the wellbore drilling mold, cool naturally for 24 hours to form, remove the wellbore drilling mold, and obtain the wellbore drilling mold Hole paraffin embryo body; the borehole paraffin embryo body includes a cylindrical body and three staggered cylindrical arms extending integrally from the side wall of the cylindrical body; wherein, the diameter of the cylindrical body is 8mm, The diameter of described cylindrical support arm is 3mm, and the length of described cylindrical support arm is 17mm;
[0079] 2) Mix and stir 500g of 40-mesh quartz sand, 500g of composite Portland cement and 12.5g of clay to obtain mixture A; mix and stir mixture A and water to obtain a mixed slurry; wherein, the mass ratio of...
Embodiment 2
[0087] Present embodiment 2 provides a kind of artificial core making method of simulating borehole drilling, comprises the steps:
[0088] 1) Use a dryer to heat the Fischer-Tropsch wax to 110°C and melt it into a liquid state, put the melted Fischer-Tropsch wax in the wellbore drilling mold, cool naturally for 24 hours to form, remove the wellbore drilling mold, and obtain the wellbore drilling mold Hole paraffin body; the borehole paraffin body includes a cylindrical body and three staggered cylindrical arms extending integrally from the side wall of the cylindrical body; wherein, the diameter of the cylindrical body is 10 mm, The diameter of described cylindrical support arm is 3mm, and the length of described cylindrical support arm is 20mm;
[0089] 2) Mix 400g of 60 mesh quartz sand, 800g of composite portland cement and 10g of clay to obtain mixture A; mix and stir mixture A and water to obtain a mixed slurry; wherein, the mass ratio of quartz sand, cement, clay and wa...
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