摘要 |
FIELD: mining.SUBSTANCE: method involves provision of the tool to be arranged in a well to perform the well function requiring minimum structural integrity of the tool element, formation at least of some part of the element from iron alloy, saturation of iron alloy with hydrogen in advance or lowering of the tool to the well to provide easier cracking of the element than prior to its hydrogen saturation.EFFECT: improving destruction economy, safety and reliability at the drilling site.29 cl, 31 dwg |