Product Description
The Taper Tap and Die Collar are commonly used fishing tools in oil and gas well operations. They are designed to retrieve broken or stuck tubulars such as drill pipes, tubing, or casing from the wellbore. The taper tap is used for internal engagement, while the die collar is used for external engagement, making them complementary tools in downhole fishing operations.
Fishing Tool Comparison
Taper Tap (External Catch)
Working Principle: Engages the fish by cutting threads on the outer surface of the tubular object for retrieval.
Application: Suitable for cylindrical fish without an internal bore or with a blocked internal bore.
Die Collar (Internal Catch)
Working Principle: Engages the fish by cutting threads inside the internal bore of the tubular object for retrieval.
Application: Mainly used for tubular fish with an internal cavity, such as tubing or drill pipe.
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