Method for establishing a relief well
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 31, 2017
Grant Date -
Nov 27, 2014
app pub date -
Jan 18, 2013
filing date -
Jan 18, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention relates to a method of extracting oil from a reservoir. The method comprises the following steps: drilling of a first well; mounting and cementing of well pipes in the first well; mounting of a Blow Out Preventer or Lubricator in the top of the well. At a distance from this well, a second well is drilled against a section of the first well such that the second well gets into operational contact with the first well. Hereafter well pipes are mounted and cemented in the second well; a Blow Out Preventer or Lubricator is mounted in the top of the second well; where after the drilling from the first or the second well is continued down into the reservoir.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2013 Application Filing Year
- E21B Class
- 3688 Applications Filed
- 3292 Patents Issued To-Date
- 89.27 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- E21B Class
- 11.26 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 31, 2028 |
