Drilling and Stimulation


During the Acidizing process, surfactant works to change the wettability of the rocks in the formation. Surfactant is an emulsifier, so this chemical can tighten the emulsion of water-in-oil. The emulsion decreases the quality of produced oil, which has a high BS&W value. To apply, add chemical mutual solvent...

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Eonsolv 2342

Sedimentation of paraffin in the perforation hole and rock formation causes the influx or liquid flow to decrease, causing a decrease in production. If it happens for a long time, it will cause damage to the formation which results in a continuous decline in production until plugging occurs on...

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Eonsand SA 729

One problem in the “mature field” is the sand in the production fluid. This sand generally comes from the cementation of rock formation. As a matter of fact, sand sediment in the production fluid can cause several problems in production process. These problems includes erosion in production facilities, high...

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