保证特厚壁套管顺利下入和提高盐膏层封固质量的钻后扩眼技术。
Guarantee special thick wall casing to put down successfully and improve reaming after drilling technology to seal quality of salt layer.
针对这一问题，开发了一种特殊套管——TP130 TT高抗挤厚壁套管。
To solve this problem, a special casing - TP130TT high collapsing strength heavy casing has been developed.
实践证明，不圆度和壁厚不均度对套管抗挤强度的影响是相当可观的。
Practice shows that both ovality and eccentricity affect the casing collapse resistance obviously.
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