The casing strength design charts presented by this paper can be used to check the safety of the casing in salt bed or help perform casing strength design when the load is known.
可用来检测盐岩等流变地层中下入套管的安全性或在已知套管外载时进行套管强度设计。
Guarantee special thick wall casing to put down successfully and improve reaming after drilling technology to seal quality of salt layer.
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。
This paper introduces the technological characteristics of casing mending and patching technology and analyzes casing accidents in brine well of rock salt mines.
介绍套管补贴工艺技术特点，分析了岩盐矿山卤井套管事故情况，提出在岩盐矿山引进套管补贴技术处理卤井套管事故具有良好的前景。
Distribution of Triassic salt bed is very wide in Sichuan Area and the condition of salt rock creep resulting in casing collapse is existing.
四川地区三迭系盐岩层分布广泛，盐岩层蠕变挤毁套管的客观条件是存在的。
The main reason of casing failure in Zhongyuan oilfield is that casing strength is insufficient to resist the immense external force in salt interval.
中原油田套管损坏的主要原因是现有套管强度不够，无法抵抗盐膏层段的巨大外挤力。
The main reason of casing failure in most oilfields is the plastic flow in salt rock, gypsolyte and shale due to creep.
我国大部分油田套管损坏的原因主要是岩盐层、膏岩层、泥岩层等由于蠕变产生的塑性流动而挤坏套管的。
The main reason of casing failure in most oilfields is the plastic flow in salt rock, gypsolyte and shale due to creep.
我国大部分油田套管损坏的原因主要是岩盐层、膏岩层、泥岩层等由于蠕变产生的塑性流动而挤坏套管的。
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