Collar load support tubing running procedure
US5083356A · kind A · utility
25Cited by
11References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 1990 |
| Grant date | Jan 28, 1992 |
| Priority date | — |
| Expiry date | Oct 4, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49838
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A method for non-abrasively running tubing comprising suspending the tubing from the face of the uppermost collar of the tubing by resting the face upon a support shoulder, making up a new tubular with collar into a tubular unit, attaching a non-abrasive lift unit to a tubular unit, stabbing the new tubular into the upper collar, non-abrasively making the connection tight, and lifting the lift unit to raise the string, the method being appropriately reversed for pulling the string.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.