E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 19/00 (2006.01) E21B 19/24 (2006.01) E21B 41/00 (2006.01)
Patent
CA 2552805
Methods and apparatus are provided to prevent collisions between one drilling tool and another drilling tool during drilling operations. If the drilling tools reach a certain proximity to one another, a controller takes action to prevent a collision.
La présente concerne des méthodes et un dispositif pour éviter les collisions entre deux outils de forage au cours des opérations de forage. Si les outils de forage se rapprochent à une certaine distance, un contrôleur intervient pour éviter une collision.
Abrahamsen Egill
Hopkins Christopher
Deeth Williams Wall Llp
Weatherford/lamb Inc.
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