Hole Depth: 300m,150m,60m Hole Diameter: 76mm, 96mm, 123mm Coring Method: Wireline Diamond Coring Application of DET300：: Survey of...
Hole Depth: 400m, 300m,100m,50m Hole Diameter: 60mm, 76mm, 96mm, 123mm Coring Method: Wireline Diamond Coring
When retrieving the core, the fishing tool is lowered into the drill pipe and rapidly descends under gravity. Upon reaching the position of the inner ...
Hole Depth: 1000m, 800m,400m,200m Hole Diameter: 60mm, 76mm, 96mm, 123mm Coring Method: Wireline Diamond Coring
- Using imported diamond raw materials and reinforced rib structure, with the same formation, the drilling depth is 20-50% higher than that of general...
- Using imported diamond raw materials and reinforced rib structure, with the same formation, the drilling depth is 20-50% higher than that of general drill bits; There are 5-8 levels of drill bits av...
Used in situations where the drill pipe is buried or stuck and cannot be lifted. The exact location of the incident is determined, and a drill pipe of a smaller diameter is used in conjunction with a ...
When retrieving the core, the fishing tool is lowered into the drill pipe and rapidly descends under gravity. Upon reaching the position of the inner tube assembly, the fishing hook engages the spearh...
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