Systems and methods for determining the moments and forces of two concentric pipes within a wellbore
US8855933B2 · kind B2 · utility
2Cited by
18References
44Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 24, 2011 |
| Grant date | Oct 7, 2014 |
| Priority date | — |
| Expiry date | Jun 24, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B47/09
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Systems and methods for determining the bending moment and shear force of tubing and casing when the tubing buckles and contacts the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.