Drilling mud lubricant ST–7 horizon RS–201 | Production of chemicals for oil-and-gas and mining | REASIB

Drilling mud lubricant ST–7 horizon RS–201

Lubricating additive RS-201 (ST-7 Horizon) is intended for the treatment of fresh, saline, and inhibited drilling fluids when drilling long, directional, and horizontal sections of oil and gas wells on land and at sea.
Consists of fatty acid esters. Resistant to calcium aggression, does not cause foaming, even at elevated pH. Does not contain mineral oils and bitumen. Has an increased lubricating effect in the drilling tool-borehole wall system.
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Drilling mud lubricant ST–7 horizon RS–201
Effectively reduces the coefficient of friction in the system drilling tool - borehole wall
Reduces the likelihood of omentum formation
Reduced water yield and improves the quality of the filter crust.
Reduces the likelihood of differential sticking
Has a positive effect on penetration rate
Compatible with almost all water-based drilling fluid systems
Does not cause foaming
Low thickening/freezing point
Environmentally friendly
Does not contain petroleum products and does not create an interfering hydrocarbon background during gas logging.
Physical properties
Appearance oily liquid without mechanical impurities
Colour from light yellow to yellow-brown with various shades
Specific gravity 1.02 -1.04 g/cm3 at 20°C
Fatty acid content not less than 50%
Foaming                             absent (TU2458-001-53059878-2010, clause 5.5.)
Reduction of the friction coefficient of a 1% aqueous solution according to the API standard at least 80%
Setting temperature not higher than -40°С
Toxicity and handling requirements

Lubricating additive for drilling fluids RS-201 (ST-7 Horizon) is not dangerous and non-toxic, meets sanitary and epidemiological rules and regulations. At the same time, in terms of the degree of impact on the human body, it corresponds to GOST 12.1.007 and belongs to the 4th class of hazard and toxicity (low-hazard substances). Lubricating additive for drilling fluids RS-201 (ST-7 Horizon) refers to the hardly flammable products. The flashpoint is higher than 200 ° C in accordance with GOST 4333. RS-201 (ST-7 Horizon) should be handled in accordance with the general requirements for the transportation, storage, and use of industrial chemicals. SEZ No. dated 26.03.2009

Packaging and storage

Lubricating additive for drilling fluids RS-201 (ST-7 Horizon) is supplied in steel or polyethylene drums in accordance with GOST 13950-91 (100 or 200 liters). Four drums are placed on pallets and additionally secured with fastening tape.

It is recommended to store it in a cool dry place, out of direct sunlight.

Shelf life is 12 months.