| SANJEL CORPORATION Patent applications |
| Patent application number | Title | Published |
| 20110108276 | APPARATUS AND METHOD FOR CREATING PRESSURE PULSES IN A WELLBORE - In accordance with a broad aspect of the present invention there is provided an apparatus for wellbore fluid treatment, comprising: a body with a lower end, an upper end, an exterior surface and an interior surface defining a long bore open at the upper end; an outlet port spaced from the upper end, the outlet port permitting the communication of fluids between the long bore and the exterior surface; and, a die in the long bore between the upper end and the outlet port, the die being substantially immovable within the long bore and having an inner open diameter in which a plug can land to create a seal in the long bore before passing through the inner open diameter. | 05-12-2011 |
| 20090209438 | LOW RESIDUE FLUID FRACTURING SYSTEM AND METHOD OF USE - A fluid system for hydraulic fracturing operations which comprises a low residue fluid that facilitates the clean up of the wellbore following the treatment is disclosed. The system includes a surfactant compound that forms micelles above a critical concentration. Under certain conditions the addition of an associative thickener compound yields a network based on hydrophobic interactions. The resulting viscous fluid can transport proppants, be applied neat or as a foamed or energized system, or used in an acidizing treatment. The fluid system may further include a breaker additive. | 08-20-2009 |
| 20090054273 | CROSSLINKING COMPOSITION FOR FRACTURING FLUIDS - Improved gelled hydrocarbon fracturing fluids include a gelling agent and a crosslinking composition including a crosslinking agent and a catalytic agent. The catalytic agent is a fatty quaternized amine, which includes monoalkyl benzyl quaternized amines. | 02-26-2009 |