WELLHEAD AUTOMATIC POSITIONING METHOD AND SYSTEM OF PLUGGING AND PERFORATING OPERATION MACHINE
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United States of America
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Issued Date -
Feb 13, 2025
app pub date -
Apr 19, 2024
filing date -
Apr 19, 2024
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Abstract
A wellhead automatic positioning method and a system of a plugging and perforating operation machine are provided. The method includes: determining a wellhead position, and acquiring standard positioning parameters of a boom according to the wellhead position and a tool string length, where the positioning parameters include a standard extension length L of the boom, a standard lifting length J, and an included angle φ between a projection of the boom and a wellhead; acquiring actual positioning parameters of the boom, where the actual positioning parameters include an actual length L′ of the boom, an actual lifting length J′, and an initial angle φ′ between the projection of the boom and the wellhead; and according to the standard positioning parameters and the actual positioning parameters of the boom, making the boom to extend and retract, lift and lower, and rotate to complete automatic positioning of the wellhead.
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