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Down Hole Injection, Inc Patents |
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Assignee: Down Hole Injection, Inc
Address: Tulsa, OK
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7401645 |
Downhole fluid disposal apparatus and methods |
July 22, 2008 |
| A seal cartridge and barrel manifold seal are provided for use in a subterranean well and in a method to inject fluid, that is initially produced into the well from a subterranean formation or zone, into another subterranean formation or zone. The seal cartridge has two distinct annu |
| 7150315 |
Downhole fluid disposal apparatus and methods |
December 19, 2006 |
| A seal cartridge and barrel manifold seal are provided for use in a subterranean well and in a method to inject fluid, that is initially produced into the well from a subterranean formation or zone, into another subterranean formation or zone. The seal cartridge has two distinct annu |
| 6886636 |
Downhole fluid disposal apparatus and methods |
May 3, 2005 |
| A seal cartridge and barrel manifold seal are provided for use in a subterranean well and in a method to inject fluid, that is initially produced into the well from a subterranean formation or zone, into another subterranean formation or zone. The seal cartridge has two distinct annu |
| 5979552 |
Dual annulus production tool |
November 9, 1999 |
| A dual annulus production tool includes an upper annular seal provided in a sealing relationship with well casing bore below ground surface and above an opening in the casing, an elongated outer tubing in the casing bore extending from ground surface downward through and in a sealing |
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