... to provide superior completions and reservoir diagnostics. Conceived to validate flow in unstimulated wells / stages, the longevity and value of the data collected led to extending this application for long term flow assurance monitoring of unstimulated and stimulated wells. Spinner based production logging...

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... and techniques deployed to localise the tubing leak, identify the bore responsible for sand production and to provide relative sand quantification at differing flowrates The evaluation methodology was essentially the same as a comprehensive production logging intervention, with the addition of a novel acoustic...

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... drilling parameters during daily drilling operations. In general, heat maps can help to avoid drilling problems related to high temperature, thereby helping to facilitate safe and cost-efficient development of GT resources. drilling fluid formulation directional drilling production logging...

... stress ( τ I ) and wall-liquid shear stress ( τ WL ) were compared to model values. Existing models and commercial simulators show very poor performance in downward flow and need further improvements. flow metering production monitoring gradient production logging production control...

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... and permeability within a three-way-dip closure against a large growth fault. In 2018, Shell T&T embarked on Dolphin Extension Campaign project of 4 infill wells to increase gas production to backfill to Atlantic LNG export and domestic market. Upon completion of the drilling campaign, a Production Logging...

... of downhole multiphase flow measurement. It can be implemented in existing wells with optical infrastructure by adding an appropriate topside optoelectronics system when needed at later phases of production. production logging fraction upstream oil & gas production control reservoir surveillance...

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