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A LOST-CIRCULATION MATERIAL MADE FROM A RECYCLED MATERIAL CONTAINING ASHPALT.
A LOST-CIRCULATION MATERIAL MADE FROM A RECYCLED MATERIAL CONTAINING ASHPALT.
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机译:一种废弃循环材料,由含有沥青的回收材料制成。
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摘要
A composition comprises: a treatment fluid comprising a lost-circulation material, wherein the lost-circulation material comprises asphalt, and wherein the lost-circulation material has a median particle size in the range from about 0.001 millimeters to about 25.4 millimeters. According to another embodiment, the composition comprises: a treatment fluid comprising a lost- circulation material, wherein the lost-circulation material comprises asphalt, and wherein the median particle size and the concentration of the lost-circulation material is selected such that the treatment fluid has a sealing pressure of at least 30 psi (0.2 MPa). A method of eliminating or reducing lost circulation from a well comprises: introducing the treatment fluid into at least a portion of the well.
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