Method for pressure testing a pressure foot assembly
US8438918B1 · kind B1 · utility
0Cited by
8References
6Claims
0Family size
Inventor
Key dates
| Filing date | May 10, 2011 |
| Grant date | May 14, 2013 |
| Priority date | — |
| Expiry date | Nov 30, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B47/117
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An apparatus for the testing of downhole an injection assembly prior to installation of the injection assembly in the completion string is disclosed. The apparatus is comprised an injection tubing, an injection sub, an injection valve, an injection sub test block, a pressure foot, a pressure foot test block, and means for introducing pressure at a desired level. The injection sub test block, pressure foot, pressure foot test block are interchangeably engageable with the injection sub for testing in a sequence to allow the pre-testing of the connections of components of the injection assembly at the surface of the well.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.