String and fracturing construction method for horizontal well fracturing completion
A construction method and horizontal well technology, applied in wellbore/well components, earthwork drilling, production fluid, etc., can solve the problems of uncontrollable fracture location, limited number of fracturing stages, and short construction time, so as to realize later stage selection efficient production, increase the scale of fracturing, and save construction time
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0058] Embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined arbitrarily with each other.
[0059] as attached figure 1 As shown, the completion string of the embodiment of the present invention includes a surface hydraulic control device, a casing 2, an oil pipe 3 arranged inside the casing 2, a hydraulic pipeline 5, and a tieback hanger 4, which are sequentially connected with the oil pipe 3 in the horizontal section Multiple fracturing construction units, as well as the sealing unit at the bottom of the pipe string;
[0060] The fracturing construction unit is sequentially provided with a hydraulic packer 7 and a hydraulic sliding sleeve 6; the seat seal unit at the bottom end of the pipe string is sequentially provided with a hydraulic packer 7 and a ball seat 8 c...
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