... and Operations nitrogen lifting well testing operation real time system Upstream Oil & Gas buildup test procedure data quality drillstem/well testing tester valve jet pump Drillstem Testing downhole shut-in operation sensor coiled tubing packer valve Well Response downhole pump reservoir...

... of the condensate bank, identify the flow conditions in the reservoir and verify the most appropriate analytical model for the evaluation of this type of reservoir. An analytical and a numerical model were built using collected experimental and field data. Pressure buildup tests were analytically evaluated in terms...

... the mechanical issues, well preparations, water production problems, and installation of permanent gauges in these wells. buildup test formation damage well 29op25 Drillstem Testing power failure productivity drillstem/well testing reservoir pressure gauge Upstream Oil & Gas Calcutta field...

.... In the fourth case history, we discuss the reasons why the actual well production rates did not achieve the rates projected by nodal analysis. Completion Installation and Operations buildup test production log dynamic underbalance petrophysical property application new dynamic underbalance...

... Abstract In this paper a numerical model was developed for the analysis of two-phase flow and heat transfer in a wellbore during a buildup test. The predictions of the model were tested with field data measured in a deep oil well. A detailed study of the influence of heat transfer between...