Underwater wellhead dip angle indicating device
A technology for underwater wellheads and indicating devices, which can be used in wellbore/well components, measurement, earthwork drilling and production, etc. It can solve the problems of inaccurate readings and difficult zeroing of indicating devices, and achieve convenient reading and zeroing, rolling speed Slow, easy to install effect
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[0027] In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention are clearly and completely described below. Apparently, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary persons in the art without making creative efforts belong to the protection scope of the present invention.
[0028] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by those skilled in the art to which the present invention belongs. "First", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Comprising" or "comprising" and similar words mean that the elements or items appearing before...
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