PETROSTEP IFT Lowering Agents

PETROSTEP IFT Lowering Agents - Stepan Company

PETROSTEP® IFT LOWERING AGENTS. Flowback Aids for Hydraulic Fracturing. Page 2. PETROSTEP IS A REGISTERED TRADEMARK OF STEPAN COMPANY. The information ...

PETROSTEP® C-1 - Stepan Company

PETROSTEP C-1 is an alpha olefin sulfonate-based (anionic) surfactant. This product is an excellent foamer for gas well deliquification in freshwater ...

Review article The use of surfactants in enhanced oil recovery

(2020), the performance of Tg7, Tg9 and TX-100 was investigated in terms of surface tension, IFT and oil recovery. The three surfactants were able to reduce the ...

A Systematic Laboratory Approach to Low-Cost, High-Performance ...

Salinity greater than optimal lowers oil-microemulsion IFT, and can trap surfactant in the residual microemulsion in Type II conditions with a greater water- ...

Most common surfactants employed in chemical enhanced oil ...

(2013) showed that Coco Alkyl Trimethyl Ammonium Chloride was more successful in sandstone reservoir compared to carbonate reservoir in reducing the IFT and ...

The Effect of Alkaline Additives on IFT, Surfactant Adsorption, and ...

First, IFT is reduced further by the high pH surfactant/alkali solution combinations, and second, certain alkaline species significantly reduce ...

WO2017176454A1 - Enhanced oil recovery methods - Google Patents

Lowering the interfacial tension (IFT) between aqueous and oil phase to an ... However, using the sacrificial agent in the presence of alkali further reduces the ...

NIPER-506 Distribution Category UC-122 THE EFFECT OF ... - EDX

The addition of 0.1% Petrostep B-100 ;._,,,'_ic surfactant to the alkali resulted in a very rapid lowering of IFT to a low value,which was sustained for a long.

Surfactant Based Enhanced Oil Recovery and Foam Mobility Control

Petrostep® SB (coco amidopropyl hydroxyl sultaine (Stepan). C7-11CO-NH ... lower IFT. Changing the number of POs alters optimum salinity and thus can ...

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have a significant impact on the lowering of IFT by a surfactant formulation, lt was concluded, however, ... certain chemical agents can reduce the activity of ...

PETROSTEP® FRB from Stepan Oilfield Solutions - YouTube

One of the keys to successful slickwater fracturing is optimizing friction reducer (FR) performance. Stepan Oilfield Solutions tested many ...

Foam apparent viscosity for 0.5 wt% Petrostep SB, Amphosol LB ...

... agents | CO 2 foam helps to increase the viscosity of CO 2 flood fluid and ... Miscible CO2 floods diminish interfacial tension (IFT ∼ 0) between gas and oil, and ...

WO 2014/055158 A1 - googleapis.com

(74) Agents: FLORES, Edwin S. et al.; Chalker Flores, LLP ... As the alkyl chain gets longer, we see a gradual decrease in IFT in Fig.

MASTER - OSTI.GOV

Transient IFT behavior of Delaware-Childers crude oil and Petrostep B-100 ... chemical agents can reduce the activity of divalent cations.

Importance of lignosulfonates in petroleum recovery operations

The trend towards a minimum was similar but less pronounced with. Petrostep 450 (not shown here). ... lower IFT and, to a lesser degree, to the improved system ...

part i: design and synthesis of organic materials for dye sensitized

propoxy sulfate can be used for lowering IFT and lower the microemulsion viscosity ... Petrostep S-3A, 0.5% TEGBE, 0.4% MA-80 I in. SSB @ 85C (10% Oil Scan).

mobility control of chemical eor fluids using foam in highly fractured ...

foaming agent interfacial tensions, enabling capillary imbibition into the matrix. ... ultra-low interfacial tension (IFT) to the lower permeability zones. This ...

Effects of Extended Surfactant Structure on the Interfacial Tension ...

... IFT becomes lower. Additionally, under any given condition, the ... Surface active agents-Detergents-Determination of anionic-active ...

Green Enhanced Oil Recovery for Carbonate Reservoirs - PMC

... decreasing the interfacial tension (IFT) between the displacing liquid and oil. ... SPE 164061 Sacrificial Agent for Reducing Adsorption of ...

A comprehensive review on Technical Aspects of Caustic Flooding ...

... Petrostep B-100 to increase the recovery by decreasing ... Carbonate, increases the IFT and decreases pH of the solution and the lowering of pH terminates the.