Polytamp-1 is a one-component material - a orthosilicic acid polyesters (varying polymerization degrees) mixture with special additives.
This one component silicone material is hydrolyzed in the presence of water, forming liquid water-soluble products, which are cured (gelatinized) in a predetermined time interval.
Polytamp-1 is designed for water inflow elimination and gas and oil recovery increasing during squeeze job in gas and oil wells with a temperature of formations +10°C - +180°C.
Based on the technical specifications, the material is produced with deliberately agreed characteristics (individually for each well).
Polytamp-1 limits the fluid inflow only from the water-saturated part of the seam, and preserves the permeability of oil-saturated areas.
Insulation work during the repair of wells:
Insulation work at the well construction stage:
Work on increasing productivity (production stimulation) of wells:
| Application parameters | Application conditions |
|---|---|
| Well construction | Vertical, directionally inclined, horizontal, open borehole |
| The extracted products | Oil, gas, gas condensate |
| Collector type | Any |
| Formation temperature | Up to +180°С |
| Ambient temperature during application | From -50°С to +40°С |
| Mineralization of formation water | Any |
| Water cut of extracted products | Up to 100% |
| Stratum depth | Unlimited |
| Type of watering | Behind-the-casing flows, bottom watering, column leakage etc. |
| The current state of the productive interval | The perforation interval is not blocked by technological equipment or garbage (precipitation) |
Before use, the material is diluted with water (3-12 parts by weight of water or more per 1 part by weight of material).
The material is not corrosive, its application does not require the formation pre-treatment, it is applied using standard equipment (including coiled tubing units).
The work is carried out with and without lifting the downhole equipment in wells with any method of operation.
Polytamp is recommended to be stored in tightly closed original packaging at a temperature between -60°C and + 40°C, in a cool, dry, well-ventilated place, away from areas that pose a fire hazard. Protect from direct sunlight and moisture.
The guaranteed shelf life in original container is 12 months. The actual period of application is up to 3 years or more, which is associated with the high stability of the Polytamp.
Storage over the date specified on the label does not necessarily mean the product is unusable. In case, if store more please check the properties of product before use.
Steel barrels with a capacity of 100 dm3, 110 dm3, 200 dm3, 273 dm3.
Grouting material Polytamp-1 is a flammable, explosive liquid. Observe the fire safety technique when processing.
Detailed instructions are given in the relevant product safety data sheet. It can be provided upon request.
| Parameter name and measure unit | Standard |
|---|---|
| Appearance | Liquid |
| Color | From light yellow to dark brown |
| Freezing point, °C, max. | -60 |
| Dynamical viscosity, mPa·s | 1 – 30 |
| Density, g/cm3 | 0,9 – 1,1 |
| The amount of precipitate after dilution with water in ratio 1:3,%vol, max | 7 |
| The gelling ability at a temperature (+75±5)°С, material to water ratio = 1:3 | 1 – 8 |
| The ability to form a homogeneous system with water | Stable, non-delaminating fluid |
| Solubility | in alcohols, kerosene, acetone, oil distillate, etc. |