Retrieval tool string
AssigneeWelltec A/S
InventorsAlexander IBRAGIMOV, Vladimir MALAFEY
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AssigneeWelltec A/S
InventorsAlexander IBRAGIMOV, Vladimir MALAFEY
Estimating the term…
The present invention relates to a retrieval tool string for retrieving a fish with a profile facing a top of a well having a well tubular, where the fish is a well component intentionally or unintentionally left in a wellbore such as a plug, a straddle, or a tool, the retrieval tool string comprising a wireline fishing tool having a tool extension and comprising a wireline connection for connection to a wireline, an electric motor powered by the wireline, a first tool part and a second tool part, the first tool part being nearest the wireline connection and comprising the electric motor, and the second tool part comprising a fish profile engagement device for engaging the profile of the fish, wherein the first tool part and the second tool part have a disconnection arrangement for disconnecting the second tool part in the well. The invention also relates to a retrieval method for retrieving a fish in a well.
Retrieval tool string for retrieving a fish with a profile facing a top of a well having a well tubular, where the fish is a well component intentionally or unintentionally left in a wellbore such as a plug, a straddle or a tool, the retrieval tool string comprising:
Retrieval method for retrieving a fish in a well comprising:
Dependencies are inferred from the claim text.