Automatic control system and method for underground annulus pressure of deep water surface layer drilling
An automatic control system, annulus pressure technology, applied in drilling automatic control system, drilling equipment, earth-moving drilling, etc., can solve problems such as well kick or lost circulation, drilling accidents, errors, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0067] The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.
[0068] Such as figure 1 , figure 2 As shown, the system of the present invention includes a heavy slurry tank 1, a seawater tank 2 and a treatment agent tank 3 arranged on the sea surface, and a pipeline 4 is respectively arranged in the heavy slurry tank 1, seawater tank 2 and treatment agent tank 3, and each pipeline 4 The end of the mixer is connected to the input end of a mixer 5, and the output end of the mixer 5 is connected to the short joint 7 of the PWD (Pressure While Drilling, pressure measurement system while drilling) under the seabed through an outlet pipeline 6. Each pipeline 4 is provided with a power pump 41 , a regulating valve 42 and an inlet flowmeter 43 , and the outlet pipeline 6 is provided with an outlet flowmeter 61 . MWD (Measure While Drilling, measurement while drilling) (not shown in the figure) is set on the PWD, and t...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com