Tco As

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Jan Tore Tveranger

A tool activation device includes a pressure inlet port configured to be in communication with a wellbore pressure, and a housing that includes a counter mechanism with a first counter end and a second counter end, where the counter mechanism includes a closed chamber filled with a fluid having a pressure, and a ratchet system that includes a ratchet piston with a first ratchet end in pressure communication with the pressure inlet port and a second ratchet end in communication with the closed chamber, a valve mechanism interconnecting the pressure inlet port and the closed chamber arranged for equalizing the pressure a cross the ratchet piston.

Self-calibrating device for activating downhole tools and/or operations

A tool activation device that includes a pressure inlet port configured to be in communication with a wellbore pressure, a housing that includes a counter mechanism with a first counter end and a second counter end, where the counter mechanism includes a closed chamber filled with a fluid having a pressure, and a ratchet system that includes a ratchet piston with a first ratchet end in pressure communication with the pressure inlet port and a second ratchet end in communication with the closed chamber, a valve mechanism interconnecting the pressure inlet port and the closed chamber arranged for equalizing the pressure a cross the ratchet piston.

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Nyborg, Norway

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