Method for protecting a shallow water well
US4907657A · kind A · utility
13Cited by
17References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 7, 1988 |
| Grant date | Mar 13, 1990 |
| Priority date | — |
| Expiry date | Sep 7, 2008 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02B2017/0082
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Method of utilizing a jack-up well drilling rig in shallow water to drill an isolated well having an unsupported well conductor, and subsequently to attach a reinforcing frame near the water line and to drive pile through the frame into the ocean floor without moving the jack-up rig off location.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.