Frac Pump to Saturate Formation with Visco Elastic Surfactant

In a mature oil field, many wells have low productivity.  In one oil field in South Sumatra, most of them produce 150 bpd and 7…

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Surfactants as primary emulsifier to cure well damage

Sometimes, a new perforated well can not deliver fluid at a certain rate which is predicted by correlating to other wells on the same horizon….

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Thorium Uranium Ratio from Spectral Gamma Ray Log to Determine Source Rock

Source rock in petroleum exploration is rocks that produce hydrocarbon naturally at a temperature between 65 and 150 degrees Celcius for crude oil and between…

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Simulating Fluid Flow in a Fractured Carbonate Reservoirs

Carbonate reservoirs mainly consist of carbonate rocks. Carbonate rocks are part of sedimentary rocks family. The composition of carbonate rocks is CaCO3. Generally, the sedimentation…

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Perforating Equipment including Fracturing and Stimulating Tools

Generally, perforating equipment is separated from fracturing and stimulating tools. The perforating gun is deployed either on tubing or wireline into the well and fired…

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Project Risk Analysis for Reservoir Risk Management

There is no deterministic reservoir.  Many unpredictable properties of the reservoir have still remained. Geometry and geological parameters are changed as new data collected. Many…

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Increasing the Production of Flammable Hydrocarbon Gas and Liquid

Water accumulation around wellbore can block flammable hydrocarbon gas and liquid flow into the oil and gas well. The water builds high capillary pressure. High…

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Altering Interfacial Tension to Recover Residual Oil

Some oil and gas companies maintain many oil wells routinely as part of operational risk management. Replacing defect tubing, cleaning the solid deposit, stimulation, installing…

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Integrated System to Detect Cross Flow beside Production Logging Tool

Some oil wells are perforated on multiple layers to increase production. The individual pressures of the layers are measured to ensure no significant differences which…

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Well Testing Companies to Interpret Well Test Measurement

It is a common practice to test a newly drilled well. Some companies prefer doing drillstem test  (DST) down the wellbore since the results are…

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