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| Application No. | Application Title | Issue Date |
| 20080236820 | PRODUCTION OF NATURAL GAS FROM HYDRATES Methods and apparatus for producing methane gas from a hydrate formation. A column of modified material substantially filling a wellbore extending into the hydrate formation. The column of modified material is permeable to gases. A heat source extends into the column of... | 10/02/2008 |
| 20070151733 | Production of natural gas from hydrates Methods and apparatus for producing methane gas from a hydrate formation. A column of modified material substantially filling a wellbore extending into the hydrate formation. The column of modified material is permeable to gases. A heat source extends into the column of... | 07/05/2007 |
| 20070003371 | Subsea vehicle assisted pipeline dewatering method The present invention is directed to a pig receiver used in a dewatering method for subsea pipelines. In the dewatering method a pig is placed in one end of the pipeline filled with water and a compressed gas is introduced behind the pig; in addition the water and pig a... | 01/04/2007 |
| 20060113079 | Production of natural gas from hydrates Methods and apparatus for producing methane gas from a hydrate formation. A column of modified material substantially filling a wellbore extending into the hydrate formation. The column of modified material is permeable to gases. A heat source extends into the column of... | 06/01/2006 |
| 20050103498 | Production of natural gas from hydrates Methods and apparatus for producing methane gas from a hydrate formation. A column of modified material substantially filling a wellbore extending into the hydrate formation. The column of modified material is permeable to gases. A heat source extends into the column of... | 05/19/2005 |
